Built 2026-10-15 (15 October 2026)

Hayfield Pumping Plt Weather Records (USC00043855)

Record envelope, standing records and threshold days for Hayfield Pumping Plt (USC00043855), California, United States, with 94 years of record.

Key Facts for Hayfield Pumping Plt

  • Hayfield Pumping Plt (USC00043855) is a weather station in California, United States at 33.70 latitude and -115.63 longitude, 418 m (1,370 ft) above sea level.
  • The station reports from 1933 to 2026, 94 years of record.
  • 1,464 records set at Hayfield Pumping Plt still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Hayfield Pumping Plt set a monthly record daily precipitation of 43.9 mm (1.7 in) on 11 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: California, United States, 33.70 latitude, -115.63 longitude.
  • Elevation: 418 m (1,370 ft).
  • Period of record: 1933 to 2026, 94 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

20 days at or beyond a record
Daily record high and record low at Hayfield Pumping Plt, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hayfield Pumping Plt. The lines show the 2026 daily maximum and minimum. 20 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hayfield Pumping Plt. The lines show the 2026 daily maximum and minimum. 20 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hayfield Pumping Plt, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.0 C (86.0 F)-10.0 C (14.0 F)27.2 C (81.0 F)-1.1 C (30.0 F)
Feb35.6 C (96.1 F)-6.1 C (21.0 F)35.6 C (96.1 F)2.2 C (36.0 F)
Mar41.7 C (107.1 F)-7.8 C (18.0 F)41.7 C (107.1 F)8.3 C (46.9 F)
Apr40.6 C (105.1 F)-1.1 C (30.0 F)35.6 C (96.1 F)7.8 C (46.0 F)
May45.6 C (114.1 F)3.9 C (39.0 F)42.2 C (108.0 F)9.4 C (48.9 F)
Jun48.9 C (120.0 F)6.7 C (44.1 F)43.3 C (109.9 F)17.8 C (64.0 F)
Jul49.4 C (120.9 F)13.3 C (55.9 F)45.0 C (113.0 F)18.3 C (64.9 F)
Aug47.8 C (118.0 F)11.7 C (53.1 F)45.6 C (114.1 F)25.6 C (78.1 F)
Sep48.9 C (120.0 F)7.8 C (46.0 F)42.8 C (109.0 F)16.1 C (61.0 F)
Oct44.4 C (111.9 F)-1.7 C (28.9 F)39.4 C (102.9 F)15.6 C (60.1 F)
Nov34.4 C (93.9 F)-5.6 C (21.9 F)n/an/a
Dec30.6 C (87.1 F)-9.4 C (15.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hayfield Pumping Plt by the year they were set 1,464 records at Hayfield Pumping Plt still stand. 1950 holds the most, with 43. 02040601933: 71934: 261935: 31936: 171937: 291938: 101939: 251940: 131941: 251942: 211943: 141944: 251945: 191946: 111947: 191948: 181949: 401950: 431951: 171952: 81953: 171954: 191955: 101956: 161957: 131958: 141959: 111960: 121961: 161962: 231963: 211964: 261965: 101966: 111967: 201968: 101969: 101970: 121971: 371972: 191973: 91974: 61975: 141976: 231977: 161978: 131979: 111980: 131981: 121982: 151983: 81984: 111985: 201986: 141987: 191988: 101989: 191990: 131991: 121992: 61993: 231994: 111995: 251996: 141997: 101998: 121999: 202000: 92001: 122002: 52003: 172004: 102005: 62006: 112007: 162008: 122009: 122010: 152011: 82012: 92013: 102014: 142015: 142016: 102017: 122018: 102019: 122020: 272021: 182022: 92023: 132024: 312025: 202026: 261933194319531963197319831993200320132023
1,464 records at Hayfield Pumping Plt still stand. 1950 holds the most, with 43.
Standing records at Hayfield Pumping Plt by the year they were set
Year setStanding records
19337
193426
19353
193617
193729
193810
193925
194013
194125
194221
194314
194425
194519
194611
194719
194818
194940
195043
195117
19528
195317
195419
195510
195616
195713
195814
195911
196012
196116
196223
196321
196426
196510
196611
196720
196810
196910
197012
197137
197219
19739
19746
197514
197623
197716
197813
197911
198013
198112
198215
19838
198411
198520
198614
198719
198810
198919
199013
199112
19926
199323
199411
199525
199614
199710
199812
199920
20009
200112
20025
200317
200410
20056
200611
200716
200812
200912
201015
20118
20129
201310
201414
201514
201610
201712
201810
201912
202027
202118
20229
202313
202431
202520
202626

All-Time Record Progression

3 new records
When Hayfield Pumping Plt set new all-time records 3 all-time records were set at Hayfield Pumping Plt between 24 September 1976 and 9 July 2024. Each dot is a new record. Record daily precipitationRecord high minimum temperatureRecord high maximum temperature24 September 1976: Record daily precipitation 98.3 mm (3.9 in)29 June 1994: Record high minimum temperature 33.9 C (93.0 F)9 July 2024: Record high maximum temperature 49.4 C (120.9 F)19801990200020102020
3 all-time records were set at Hayfield Pumping Plt between 24 September 1976 and 9 July 2024. Each dot is a new record.
When Hayfield Pumping Plt set new all-time records
DateKindDetail
1976-09-24Record daily precipitationRecord daily precipitation 98.3 mm (3.9 in)
1994-06-29Record high minimum temperatureRecord high minimum temperature 33.9 C (93.0 F)
2024-07-09Record high maximum temperatureRecord high maximum temperature 49.4 C (120.9 F)

Wettest Day of Each Month

Sep: 98.3 mm (3.9 in)
Record daily precipitation for each month at Hayfield Pumping Plt The wettest day on record for each calendar month at Hayfield Pumping Plt. The most was 98.3 mm (3.9 in) on 24 September 1976. 0255075100 Jan: 89.9 mm (3.5 in), 23 January 2010 Jan Feb: 32.3 mm (1.3 in), 14 February 1980 Feb Mar: 41.4 mm (1.6 in), 3 March 1983 Mar Apr: 16.3 mm (0.6 in), 11 April 2020 Apr May: 41.1 mm (1.6 in), 2 May 1980 May Jun: 13.5 mm (0.5 in), 3 June 1952 Jun Jul: 36.8 mm (1.4 in), 25 July 2005 Jul Aug: 68.6 mm (2.7 in), 21 August 2003 Aug Sep: 98.3 mm (3.9 in), 24 September 1976 Sep Oct: 34.0 mm (1.3 in), 21 October 1978 Oct Nov: 27.9 mm (1.1 in), 6 November 1960 Nov Dec: 76.2 mm (3.0 in), 29 December 2004 Dec
The wettest day on record for each calendar month at Hayfield Pumping Plt. The most was 98.3 mm (3.9 in) on 24 September 1976.
Record daily precipitation for each month at Hayfield Pumping Plt
MonthRecord daily precipitation (mm)Date
Jan89.9 mm (3.5 in)23 January 2010
Feb32.3 mm (1.3 in)14 February 1980
Mar41.4 mm (1.6 in)3 March 1983
Apr16.3 mm (0.6 in)11 April 2020
May41.1 mm (1.6 in)2 May 1980
Jun13.5 mm (0.5 in)3 June 1952
Jul36.8 mm (1.4 in)25 July 2005
Aug68.6 mm (2.7 in)21 August 2003
Sep98.3 mm (3.9 in)24 September 1976
Oct34.0 mm (1.3 in)21 October 1978
Nov27.9 mm (1.1 in)6 November 1960
Dec76.2 mm (3.0 in)29 December 2004

Period of Record Coverage

1933 to 2026
Days with data per year at Hayfield Pumping Plt 94 years of record at Hayfield Pumping Plt, 1933 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1933, 1948, 2005, 2008, 2026. 1933: 84 of 365 days1934: 330 of 365 days1935: 364 of 365 days1936: 360 of 366 days1937: 365 of 365 days1938: 359 of 365 days1939: 361 of 365 days1940: 352 of 366 days1941: 341 of 365 days1942: 362 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 361 of 365 days1948: 304 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 364 of 365 days1959: 365 of 365 days1960: 357 of 366 days1961: 363 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 363 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 363 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 362 of 365 days1971: 360 of 365 days1972: 351 of 366 days1973: 361 of 365 days1974: 362 of 365 days1975: 361 of 365 days1976: 360 of 366 days1977: 363 of 365 days1978: 362 of 365 days1979: 363 of 365 days1980: 365 of 366 days1981: 363 of 365 days1982: 361 of 365 days1983: 361 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 364 of 365 days1988: 364 of 366 days1989: 364 of 365 days1990: 363 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 364 of 365 days1995: 363 of 365 days1996: 365 of 366 days1997: 365 of 365 days1998: 354 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 361 of 365 days2002: 365 of 365 days2003: 354 of 365 days2004: 366 of 366 days2005: 317 of 365 days2006: 363 of 365 days2007: 363 of 365 days2008: 328 of 366 days2009: 365 of 365 days2010: 333 of 365 days2011: 363 of 365 days2012: 362 of 366 days2013: 365 of 365 days2014: 362 of 365 days2015: 350 of 365 days2016: 366 of 366 days2017: 346 of 365 days2018: 334 of 365 days2019: 349 of 365 days2020: 364 of 366 days2021: 348 of 365 days2022: 348 of 365 days2023: 361 of 365 days2024: 361 of 366 days2025: 356 of 365 days2026: 281 of 365 days1935195019651980199520102025
94 years of record at Hayfield Pumping Plt, 1933 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1933, 1948, 2005, 2008, 2026.
Days with data per year at Hayfield Pumping Plt
YearDays with dataShare of yearComplete
19338423%No
193433090%Yes
1935364100%Yes
193636098%Yes
1937365100%Yes
193835998%Yes
193936199%Yes
194035296%Yes
194134193%Yes
194236299%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
194736199%Yes
194830483%No
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958364100%Yes
1959365100%Yes
196035798%Yes
196136399%Yes
1962365100%Yes
1963365100%Yes
196436399%Yes
1965364100%Yes
1966365100%Yes
196736399%Yes
1968366100%Yes
1969364100%Yes
197036299%Yes
197136099%Yes
197235196%Yes
197336199%Yes
197436299%Yes
197536199%Yes
197636098%Yes
197736399%Yes
197836299%Yes
197936399%Yes
1980365100%Yes
198136399%Yes
198236199%Yes
198336199%Yes
1984365100%Yes
1985365100%Yes
1986365100%Yes
1987364100%Yes
198836499%Yes
1989364100%Yes
199036399%Yes
1991364100%Yes
1992366100%Yes
1993365100%Yes
1994364100%Yes
199536399%Yes
1996365100%Yes
1997365100%Yes
199835497%Yes
1999365100%Yes
2000365100%Yes
200136199%Yes
2002365100%Yes
200335497%Yes
2004366100%Yes
200531787%No
200636399%Yes
200736399%Yes
200832890%No
2009365100%Yes
201033391%Yes
201136399%Yes
201236299%Yes
2013365100%Yes
201436299%Yes
201535096%Yes
2016366100%Yes
201734695%Yes
201833492%Yes
201934996%Yes
202036499%Yes
202134895%Yes
202234895%Yes
202336199%Yes
202436199%Yes
202535698%Yes
202628177%No

Latest Records

20
Latest records at Hayfield Pumping Plt
DateStationRecordValueBeat old record byOld record stoodSignificance
11 October 2026Hayfield Pumping Plt, USmonthly rain (Provisional)43.9 mm (1.7 in)9.9 mm (0.39 in)47 years48 of 100 (Notable)
12 September 2026Hayfield Pumping Plt, USdaily high min (Provisional)27.8 C (82.0 F)1.1 C (2.0 F)88 years37 of 100 (Notable)
10 September 2026Hayfield Pumping Plt, USdaily high min (Provisional)28.3 C (82.9 F)1.1 C (2.0 F)88 years37 of 100 (Notable)
27 August 2026Hayfield Pumping Plt, USdaily high max (Tie, Provisional)45.0 C (113.0 F)tie44 years5 of 100 (Routine)
10 August 2026Hayfield Pumping Plt, USdaily high min (Tie)30.6 C (87.1 F)tie31 years4 of 100 (Routine)
3 August 2026Hayfield Pumping Plt, USdaily high max45.6 C (114.1 F)0.6 C (1.1 F)31 years20 of 100 (Routine)
24 July 2026Hayfield Pumping Plt, USdaily high min (Tie)31.7 C (89.1 F)tie1 year2 of 100 (Routine)
17 June 2026Hayfield Pumping Plt, USdaily high min27.8 C (82.0 F)1.7 C (3.1 F)63 years31 of 100 (Routine)
16 June 2026Hayfield Pumping Plt, USdaily high min28.9 C (84.0 F)2.8 C (5.0 F)80 years40 of 100 (Notable)
13 June 2026Hayfield Pumping Plt, USdaily high min (Tie)26.1 C (79.0 F)tie52 years6 of 100 (Routine)
12 June 2026Hayfield Pumping Plt, USdaily high min (Tie)26.1 C (79.0 F)tie4 years2 of 100 (Routine)
30 March 2026Hayfield Pumping Plt, USdaily high max37.8 C (100.0 F)1.1 C (2.0 F)92 years38 of 100 (Notable)
29 March 2026Hayfield Pumping Plt, USdaily high max37.8 C (100.0 F)2.2 C (4.0 F)11 years16 of 100 (Routine)
28 March 2026Hayfield Pumping Plt, USdaily high max38.3 C (100.9 F)3.9 C (7.0 F)92 years44 of 100 (Notable)
27 March 2026Hayfield Pumping Plt, USdaily high max37.8 C (100.0 F)2.8 C (5.0 F)37 years25 of 100 (Routine)
26 March 2026Hayfield Pumping Plt, USdaily high max37.2 C (99.0 F)1.1 C (2.0 F)0 years11 of 100 (Routine)
25 March 2026Hayfield Pumping Plt, USdaily high max36.7 C (98.1 F)2.3 C (4.1 F)85 years38 of 100 (Notable)
25 March 2026Hayfield Pumping Plt, USdaily high min17.2 C (63.0 F)1.1 C (2.0 F)23 years17 of 100 (Routine)
24 March 2026Hayfield Pumping Plt, USdaily high max37.2 C (99.0 F)2.8 C (5.0 F)85 years39 of 100 (Notable)
24 March 2026Hayfield Pumping Plt, USdaily high min15.6 C (60.1 F)0.6 C (1.1 F)83 years34 of 100 (Routine)

Climate Trend

81 complete years, 1935 to 2025
Annual mean temperature at Hayfield Pumping Plt as warming stripes, 1935 to 2025 One stripe for each of 81 complete years at Hayfield Pumping Plt, 1935 to 2025. Blue stripes are years cooler than the station's own mean of 21.2 C (70.1 F); red stripes are warmer. The coolest year was 1944, at 19.6 C (67.3 F), and the warmest was 2024, at 22.8 C (73.0 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1935: 21.1 C, 0.0 C from the station mean1936: 22.1 C, +0.9 C from the station mean1937: 21.7 C, +0.5 C from the station mean1938: 21.1 C, -0.1 C from the station mean1939: 21.8 C, +0.7 C from the station mean1940: 21.9 C, +0.7 C from the station mean1942: 20.9 C, -0.3 C from the station mean1943: 21.3 C, +0.1 C from the station mean1944: 19.6 C, -1.6 C from the station mean1945: 20.4 C, -0.8 C from the station mean1946: 20.2 C, -1.0 C from the station mean1947: 21.0 C, -0.2 C from the station mean1949: 20.4 C, -0.8 C from the station mean1950: 21.6 C, +0.4 C from the station mean1951: 20.6 C, -0.6 C from the station mean1952: 20.6 C, -0.6 C from the station mean1953: 21.1 C, -0.1 C from the station mean1954: 21.9 C, +0.7 C from the station mean1955: 20.5 C, -0.6 C from the station mean1956: 21.0 C, -0.2 C from the station mean1957: 20.8 C, -0.3 C from the station mean1958: 21.9 C, +0.7 C from the station mean1959: 21.7 C, +0.5 C from the station mean1960: 21.4 C, +0.2 C from the station mean1961: 21.5 C, +0.3 C from the station mean1962: 21.5 C, +0.3 C from the station mean1963: 21.2 C, 0.0 C from the station mean1964: 20.6 C, -0.6 C from the station mean1965: 20.5 C, -0.7 C from the station mean1966: 21.1 C, -0.1 C from the station mean1967: 20.7 C, -0.5 C from the station mean1968: 20.8 C, -0.4 C from the station mean1969: 21.1 C, -0.1 C from the station mean1970: 20.8 C, -0.4 C from the station mean1971: 20.1 C, -1.1 C from the station mean1972: 20.9 C, -0.3 C from the station mean1973: 20.8 C, -0.4 C from the station mean1974: 21.1 C, -0.1 C from the station mean1975: 20.1 C, -1.1 C from the station mean1977: 21.2 C, +0.1 C from the station mean1978: 20.9 C, -0.3 C from the station mean1979: 20.3 C, -0.9 C from the station mean1980: 21.1 C, -0.1 C from the station mean1981: 22.1 C, +0.9 C from the station mean1982: 20.2 C, -1.0 C from the station mean1983: 20.7 C, -0.5 C from the station mean1984: 20.9 C, -0.3 C from the station mean1985: 20.5 C, -0.7 C from the station mean1986: 21.2 C, +0.1 C from the station mean1987: 20.9 C, -0.3 C from the station mean1988: 21.4 C, +0.2 C from the station mean1989: 21.9 C, +0.7 C from the station mean1990: 21.1 C, -0.1 C from the station mean1991: 20.7 C, -0.5 C from the station mean1992: 21.0 C, -0.2 C from the station mean1993: 20.6 C, -0.6 C from the station mean1994: 21.2 C, 0.0 C from the station mean1995: 21.6 C, +0.4 C from the station mean1996: 22.0 C, +0.8 C from the station mean1997: 21.7 C, +0.5 C from the station mean1998: 20.4 C, -0.8 C from the station mean1999: 21.6 C, +0.4 C from the station mean2000: 21.5 C, +0.4 C from the station mean2001: 21.2 C, 0.0 C from the station mean2002: 21.0 C, -0.2 C from the station mean2003: 21.6 C, +0.5 C from the station mean2004: 21.2 C, 0.0 C from the station mean2006: 21.1 C, -0.1 C from the station mean2007: 21.4 C, +0.2 C from the station mean2009: 21.2 C, 0.0 C from the station mean2011: 20.6 C, -0.6 C from the station mean2012: 21.8 C, +0.6 C from the station mean2013: 21.5 C, +0.3 C from the station mean2014: 22.3 C, +1.1 C from the station mean2015: 22.0 C, +0.8 C from the station mean2016: 21.8 C, +0.6 C from the station mean2020: 22.3 C, +1.1 C from the station mean2021: 22.3 C, +1.1 C from the station mean2023: 21.3 C, +0.1 C from the station mean2024: 22.8 C, +1.6 C from the station mean2025: 22.6 C, +1.4 C from the station mean1935194019501960197019801990200020102020
One stripe for each of 81 complete years at Hayfield Pumping Plt, 1935 to 2025. Blue stripes are years cooler than the station's own mean of 21.2 C (70.1 F); red stripes are warmer. The coolest year was 1944, at 19.6 C (67.3 F), and the warmest was 2024, at 22.8 C (73.0 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Hayfield Pumping Plt as warming stripes, 1935 to 2025
YearAnnual mean temperatureDifference from the station mean
193521.1 C-0.05 C
193622.1 C+0.94 C
193721.7 C+0.49 C
193821.1 C-0.08 C
193921.8 C+0.65 C
194021.9 C+0.70 C
194220.9 C-0.27 C
194321.3 C+0.11 C
194419.6 C-1.59 C
194520.4 C-0.81 C
194620.2 C-0.96 C
194721.0 C-0.18 C
194920.4 C-0.78 C
195021.6 C+0.43 C
195120.6 C-0.64 C
195220.6 C-0.58 C
195321.1 C-0.06 C
195421.9 C+0.69 C
195520.5 C-0.65 C
195621.0 C-0.23 C
195720.8 C-0.35 C
195821.9 C+0.68 C
195921.7 C+0.46 C
196021.4 C+0.17 C
196121.5 C+0.33 C
196221.5 C+0.31 C
196321.2 C+0.04 C
196420.6 C-0.63 C
196520.5 C-0.73 C
196621.1 C-0.08 C
196720.7 C-0.47 C
196820.8 C-0.38 C
196921.1 C-0.09 C
197020.8 C-0.36 C
197120.1 C-1.06 C
197220.9 C-0.27 C
197320.8 C-0.41 C
197421.1 C-0.08 C
197520.1 C-1.13 C
197721.2 C+0.05 C
197820.9 C-0.28 C
197920.3 C-0.89 C
198021.1 C-0.06 C
198122.1 C+0.91 C
198220.2 C-0.96 C
198320.7 C-0.54 C
198420.9 C-0.33 C
198520.5 C-0.73 C
198621.2 C+0.05 C
198720.9 C-0.27 C
198821.4 C+0.17 C
198921.9 C+0.69 C
199021.1 C-0.13 C
199120.7 C-0.46 C
199221.0 C-0.16 C
199320.6 C-0.60 C
199421.2 C+0.02 C
199521.6 C+0.41 C
199622.0 C+0.76 C
199721.7 C+0.53 C
199820.4 C-0.84 C
199921.6 C+0.40 C
200021.5 C+0.35 C
200121.2 C+0.04 C
200221.0 C-0.19 C
200321.6 C+0.45 C
200421.2 C+0.03 C
200621.1 C-0.09 C
200721.4 C+0.21 C
200921.2 C+0.03 C
201120.6 C-0.60 C
201221.8 C+0.64 C
201321.5 C+0.27 C
201422.3 C+1.07 C
201522.0 C+0.79 C
201621.8 C+0.64 C
202022.3 C+1.07 C
202122.3 C+1.13 C
202321.3 C+0.07 C
202422.8 C+1.57 C
202522.6 C+1.37 C

The annual mean temperature here has risen by 0.09 C (0.03 to 0.14) per decade over 1935 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.2) per decade. The slope is a straight line fitted to 81 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hayfield Pumping Plt
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.09 C (0.03 to 0.14) per decade0.2 F (0.1 to 0.2) per decade1935 to 202581Rise
Mean daily maximum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1935 to 202581Rise
Mean daily minimum0.00 C (-0.06 to 0.06) per decade0.0 F (-0.1 to 0.1) per decade1935 to 202581Not clearly different from zero

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1933 to 2026
Yearly extremes at Hayfield Pumping Plt: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)49.4 C (120.9 F)202445.6 C (114.1 F)94
Coldest night (TNn)-10.0 C (14.0 F)1950-4.4 C (24.1 F)94
Wettest day (Rx1day)98.3 mm (3.9 in)197623.6 mm (0.9 in)94
Wettest five days (Rx5day)175.5 mm (6.9 in)201029.8 mm (1.2 in)94
Longest dry spell (CDD)300 days2000119 days94

Hottest day (TXx)

Hottest day (TXx) at Hayfield Pumping Plt by year The hottest day of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 49.4 C (120.9 F) in 2024, marked on the chart; the median year is 45.6 C (114.1 F). 424446485019401960198020002020Record: 49.4 C (120.9 F) in 2024
The hottest day of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 49.4 C (120.9 F) in 2024, marked on the chart; the median year is 45.6 C (114.1 F).
Hottest day (TXx) at Hayfield Pumping Plt by year
YearHottest day (TXx)
193347.8 C (118.0 F)
193447.2 C (117.0 F)
193545.0 C (113.0 F)
193645.6 C (114.1 F)
193746.7 C (116.1 F)
193845.6 C (114.1 F)
193948.3 C (118.9 F)
194047.2 C (117.0 F)
194144.4 C (111.9 F)
194246.1 C (115.0 F)
194346.7 C (116.1 F)
194446.1 C (115.0 F)
194544.4 C (111.9 F)
194644.4 C (111.9 F)
194745.0 C (113.0 F)
194845.6 C (114.1 F)
194945.0 C (113.0 F)
195048.9 C (120.0 F)
195145.0 C (113.0 F)
195244.4 C (111.9 F)
195344.4 C (111.9 F)
195445.6 C (114.1 F)
195546.1 C (115.0 F)
195645.0 C (113.0 F)
195746.1 C (115.0 F)
195846.7 C (116.1 F)
195945.0 C (113.0 F)
196047.8 C (118.0 F)
196146.1 C (115.0 F)
196245.0 C (113.0 F)
196343.3 C (109.9 F)
196445.6 C (114.1 F)
196544.4 C (111.9 F)
196644.4 C (111.9 F)
196746.1 C (115.0 F)
196844.4 C (111.9 F)
196946.1 C (115.0 F)
197047.8 C (118.0 F)
197144.4 C (111.9 F)
197245.6 C (114.1 F)
197346.7 C (116.1 F)
197445.6 C (114.1 F)
197545.0 C (113.0 F)
197645.6 C (114.1 F)
197744.4 C (111.9 F)
197845.0 C (113.0 F)
197945.6 C (114.1 F)
198045.6 C (114.1 F)
198145.6 C (114.1 F)
198244.4 C (111.9 F)
198345.0 C (113.0 F)
198445.0 C (113.0 F)
198546.1 C (115.0 F)
198644.4 C (111.9 F)
198743.3 C (109.9 F)
198843.3 C (109.9 F)
198946.7 C (116.1 F)
199046.7 C (116.1 F)
199144.4 C (111.9 F)
199245.6 C (114.1 F)
199346.7 C (116.1 F)
199448.3 C (118.9 F)
199548.3 C (118.9 F)
199646.7 C (116.1 F)
199743.9 C (111.0 F)
199847.2 C (117.0 F)
199944.4 C (111.9 F)
200045.6 C (114.1 F)
200146.1 C (115.0 F)
200245.0 C (113.0 F)
200347.2 C (117.0 F)
200445.0 C (113.0 F)
200547.8 C (118.0 F)
200646.7 C (116.1 F)
200747.2 C (117.0 F)
200845.6 C (114.1 F)
200946.1 C (115.0 F)
201045.0 C (113.0 F)
201146.1 C (115.0 F)
201245.0 C (113.0 F)
201348.3 C (118.9 F)
201446.7 C (116.1 F)
201545.6 C (114.1 F)
201648.3 C (118.9 F)
201748.3 C (118.9 F)
201846.1 C (115.0 F)
201947.2 C (117.0 F)
202047.8 C (118.0 F)
202148.9 C (120.0 F)
202245.0 C (113.0 F)
202347.2 C (117.0 F)
202449.4 C (120.9 F)
202546.1 C (115.0 F)
202645.6 C (114.1 F)

Coldest night (TNn)

Coldest night (TNn) at Hayfield Pumping Plt by year The coldest night of the year at Hayfield Pumping Plt, 1933 to 2026. The record is -10.0 C (14.0 F) in 1950, marked on the chart; the median year is -4.4 C (24.1 F). -100102019401960198020002020Record: -10.0 C (14.0 F) in 1950
The coldest night of the year at Hayfield Pumping Plt, 1933 to 2026. The record is -10.0 C (14.0 F) in 1950, marked on the chart; the median year is -4.4 C (24.1 F).
Coldest night (TNn) at Hayfield Pumping Plt by year
YearColdest night (TNn)
193312.2 C (54.0 F)
1934-3.3 C (26.1 F)
1935-0.6 C (30.9 F)
1936-1.1 C (30.0 F)
1937-6.7 C (19.9 F)
1938-1.7 C (28.9 F)
1939-2.8 C (27.0 F)
1940-1.1 C (30.0 F)
19410.0 C (32.0 F)
1942-5.6 C (21.9 F)
1943-5.0 C (23.0 F)
1944-5.6 C (21.9 F)
1945-5.0 C (23.0 F)
1946-3.3 C (26.1 F)
1947-4.4 C (24.1 F)
1948-5.6 C (21.9 F)
1949-5.6 C (21.9 F)
1950-10.0 C (14.0 F)
1951-4.4 C (24.1 F)
1952-6.7 C (19.9 F)
1953-5.0 C (23.0 F)
1954-5.6 C (21.9 F)
1955-3.9 C (25.0 F)
1956-5.0 C (23.0 F)
1957-1.7 C (28.9 F)
1958-2.2 C (28.0 F)
1959-3.3 C (26.1 F)
1960-4.4 C (24.1 F)
1961-2.2 C (28.0 F)
1962-5.0 C (23.0 F)
1963-4.4 C (24.1 F)
1964-5.6 C (21.9 F)
1965-4.4 C (24.1 F)
1966-4.4 C (24.1 F)
1967-3.9 C (25.0 F)
1968-9.4 C (15.1 F)
1969-4.4 C (24.1 F)
1970-6.7 C (19.9 F)
1971-4.4 C (24.1 F)
1972-6.1 C (21.0 F)
1973-6.7 C (19.9 F)
1974-8.3 C (17.1 F)
1975-5.0 C (23.0 F)
1976-5.0 C (23.0 F)
1977-7.8 C (18.0 F)
1978-1.7 C (28.9 F)
1979-2.8 C (27.0 F)
1980-2.2 C (28.0 F)
1981-1.1 C (30.0 F)
1982-4.4 C (24.1 F)
1983-2.2 C (28.0 F)
1984-2.2 C (28.0 F)
1985-6.1 C (21.0 F)
1986-3.3 C (26.1 F)
1987-7.8 C (18.0 F)
1988-5.6 C (21.9 F)
1989-5.0 C (23.0 F)
1990-6.1 C (21.0 F)
1991-3.9 C (25.0 F)
1992-2.8 C (27.0 F)
1993-5.0 C (23.0 F)
1994-4.4 C (24.1 F)
1995-2.8 C (27.0 F)
1996-3.9 C (25.0 F)
1997-2.2 C (28.0 F)
1998-2.2 C (28.0 F)
1999-1.7 C (28.9 F)
2000-3.3 C (26.1 F)
2001-4.4 C (24.1 F)
2002-3.9 C (25.0 F)
2003-5.0 C (23.0 F)
2004-4.4 C (24.1 F)
2005-1.7 C (28.9 F)
2006-4.4 C (24.1 F)
2007-7.8 C (18.0 F)
2008-6.7 C (19.9 F)
2009-5.6 C (21.9 F)
2010-5.6 C (21.9 F)
2011-3.3 C (26.1 F)
2012-3.9 C (25.0 F)
2013-4.4 C (24.1 F)
2014-5.6 C (21.9 F)
2015-6.7 C (19.9 F)
2016-5.6 C (21.9 F)
2017-1.7 C (28.9 F)
2018-3.9 C (25.0 F)
2019-4.4 C (24.1 F)
2020-1.1 C (30.0 F)
2021-3.9 C (25.0 F)
2022-5.0 C (23.0 F)
2023-5.6 C (21.9 F)
2024-2.2 C (28.0 F)
2025-2.2 C (28.0 F)
2026-1.1 C (30.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hayfield Pumping Plt by year The wettest day of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 98.3 mm (3.9 in) in 1976, marked on the chart; the median year is 23.6 mm (0.9 in). 025507510019401960198020002020Record: 98.3 mm (3.9 in) in 1976
The wettest day of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 98.3 mm (3.9 in) in 1976, marked on the chart; the median year is 23.6 mm (0.9 in).
Wettest day (Rx1day) at Hayfield Pumping Plt by year
YearWettest day (Rx1day)
19330.0 mm (0.00 in)
19346.6 mm (0.26 in)
193530.5 mm (1.2 in)
193623.6 mm (0.9 in)
193725.4 mm (1.0 in)
193829.5 mm (1.2 in)
193977.5 mm (3.1 in)
194038.1 mm (1.5 in)
194127.7 mm (1.1 in)
19427.6 mm (0.30 in)
194320.3 mm (0.8 in)
194412.7 mm (0.5 in)
194519.1 mm (0.8 in)
194619.1 mm (0.8 in)
194721.3 mm (0.8 in)
194824.6 mm (1.0 in)
194935.1 mm (1.4 in)
19505.1 mm (0.20 in)
195130.5 mm (1.2 in)
195233.0 mm (1.3 in)
19535.3 mm (0.21 in)
195415.2 mm (0.6 in)
195551.1 mm (2.0 in)
19568.9 mm (0.35 in)
195718.5 mm (0.7 in)
195821.1 mm (0.8 in)
195936.1 mm (1.4 in)
196027.9 mm (1.1 in)
196110.2 mm (0.4 in)
196212.7 mm (0.5 in)
196320.8 mm (0.8 in)
19649.7 mm (0.38 in)
196511.4 mm (0.4 in)
19667.6 mm (0.30 in)
196718.0 mm (0.7 in)
196829.2 mm (1.1 in)
196916.3 mm (0.6 in)
197011.9 mm (0.5 in)
197111.4 mm (0.4 in)
197211.4 mm (0.4 in)
197316.0 mm (0.6 in)
197427.9 mm (1.1 in)
197511.4 mm (0.4 in)
197698.3 mm (3.9 in)
197731.5 mm (1.2 in)
197834.0 mm (1.3 in)
197948.3 mm (1.9 in)
198041.1 mm (1.6 in)
198118.0 mm (0.7 in)
198220.1 mm (0.8 in)
198356.9 mm (2.2 in)
198436.1 mm (1.4 in)
198532.0 mm (1.3 in)
198623.6 mm (0.9 in)
198717.5 mm (0.7 in)
198823.1 mm (0.9 in)
198926.7 mm (1.1 in)
199010.2 mm (0.4 in)
199126.9 mm (1.1 in)
199230.5 mm (1.2 in)
199345.7 mm (1.8 in)
199412.7 mm (0.5 in)
199531.2 mm (1.2 in)
19967.4 mm (0.29 in)
199732.0 mm (1.3 in)
199810.7 mm (0.4 in)
199919.1 mm (0.8 in)
200014.2 mm (0.6 in)
200114.7 mm (0.6 in)
20024.3 mm (0.17 in)
200368.6 mm (2.7 in)
200476.2 mm (3.0 in)
200544.5 mm (1.8 in)
200611.4 mm (0.4 in)
200771.1 mm (2.8 in)
200822.9 mm (0.9 in)
200914.0 mm (0.6 in)
201089.9 mm (3.5 in)
201149.3 mm (1.9 in)
201235.6 mm (1.4 in)
201325.4 mm (1.0 in)
201425.7 mm (1.0 in)
201529.2 mm (1.1 in)
201625.4 mm (1.0 in)
201728.4 mm (1.1 in)
201825.4 mm (1.0 in)
201917.8 mm (0.7 in)
202016.3 mm (0.6 in)
202120.3 mm (0.8 in)
202226.7 mm (1.1 in)
202319.6 mm (0.8 in)
202427.2 mm (1.1 in)
202536.1 mm (1.4 in)
202643.9 mm (1.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hayfield Pumping Plt by year The wettest five days of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 175.5 mm (6.9 in) in 2010, marked on the chart; the median year is 29.8 mm (1.2 in). 05010015020019401960198020002020Record: 175.5 mm (6.9 in) in 2010
The wettest five days of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 175.5 mm (6.9 in) in 2010, marked on the chart; the median year is 29.8 mm (1.2 in).
Wettest five days (Rx5day) at Hayfield Pumping Plt by year
YearWettest five days (Rx5day)
19330.0 mm (0.00 in)
193413.2 mm (0.5 in)
193552.8 mm (2.1 in)
193647.0 mm (1.9 in)
193741.2 mm (1.6 in)
193854.5 mm (2.1 in)
1939151.2 mm (6.0 in)
194068.6 mm (2.7 in)
194141.4 mm (1.6 in)
19427.6 mm (0.30 in)
194349.0 mm (1.9 in)
194439.6 mm (1.6 in)
194530.0 mm (1.2 in)
194636.8 mm (1.4 in)
194725.9 mm (1.0 in)
194830.4 mm (1.2 in)
194955.4 mm (2.2 in)
19505.1 mm (0.20 in)
195139.4 mm (1.6 in)
195235.5 mm (1.4 in)
19535.3 mm (0.21 in)
195423.6 mm (0.9 in)
195551.6 mm (2.0 in)
19569.4 mm (0.37 in)
195718.8 mm (0.7 in)
195821.1 mm (0.8 in)
195941.7 mm (1.6 in)
196027.9 mm (1.1 in)
196110.2 mm (0.4 in)
196216.0 mm (0.6 in)
196322.3 mm (0.9 in)
19649.7 mm (0.38 in)
196519.5 mm (0.8 in)
196610.4 mm (0.4 in)
196729.1 mm (1.1 in)
196865.0 mm (2.6 in)
196917.8 mm (0.7 in)
197023.3 mm (0.9 in)
197123.0 mm (0.9 in)
197234.2 mm (1.3 in)
197317.8 mm (0.7 in)
197445.4 mm (1.8 in)
197517.2 mm (0.7 in)
197698.3 mm (3.9 in)
197740.4 mm (1.6 in)
197844.2 mm (1.7 in)
197969.2 mm (2.7 in)
198069.7 mm (2.7 in)
198135.6 mm (1.4 in)
198227.5 mm (1.1 in)
198396.5 mm (3.8 in)
198449.3 mm (1.9 in)
198541.9 mm (1.6 in)
198627.7 mm (1.1 in)
198726.9 mm (1.1 in)
198823.4 mm (0.9 in)
198928.5 mm (1.1 in)
199014.2 mm (0.6 in)
199148.5 mm (1.9 in)
199232.8 mm (1.3 in)
199370.3 mm (2.8 in)
199419.0 mm (0.7 in)
199537.8 mm (1.5 in)
19967.4 mm (0.29 in)
199736.6 mm (1.4 in)
199817.5 mm (0.7 in)
199919.1 mm (0.8 in)
200019.5 mm (0.8 in)
200126.0 mm (1.0 in)
20025.6 mm (0.22 in)
200368.6 mm (2.7 in)
200480.0 mm (3.1 in)
200581.9 mm (3.2 in)
200611.4 mm (0.4 in)
200772.6 mm (2.9 in)
200842.2 mm (1.7 in)
200914.3 mm (0.6 in)
2010175.5 mm (6.9 in)
201149.3 mm (1.9 in)
201238.9 mm (1.5 in)
201331.2 mm (1.2 in)
201425.7 mm (1.0 in)
201529.5 mm (1.2 in)
201660.2 mm (2.4 in)
201728.4 mm (1.1 in)
201829.2 mm (1.1 in)
201927.9 mm (1.1 in)
202029.3 mm (1.2 in)
202125.7 mm (1.0 in)
202240.7 mm (1.6 in)
202328.0 mm (1.1 in)
202429.5 mm (1.2 in)
202538.6 mm (1.5 in)
202643.9 mm (1.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hayfield Pumping Plt by year The longest dry spell of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 300 days in 2000, marked on the chart; the median year is 119 days. 010020030019401960198020002020Record: 300 days in 2000
The longest dry spell of the year at Hayfield Pumping Plt, 1933 to 2026. The record is 300 days in 2000, marked on the chart; the median year is 119 days.
Longest dry spell (CDD) at Hayfield Pumping Plt by year
YearLongest dry spell (CDD)
193392 days
1934112 days
193581 days
1936113 days
1937102 days
1938181 days
1939115 days
1940121 days
194181 days
1942246 days
194363 days
1944177 days
194587 days
1946192 days
194788 days
1948148 days
194991 days
1950102 days
195173 days
1952100 days
1953257 days
1954161 days
1955185 days
1956103 days
195787 days
195886 days
1959164 days
1960175 days
1961157 days
1962199 days
1963182 days
1964268 days
1965183 days
1966117 days
1967168 days
1968118 days
1969171 days
1970155 days
1971110 days
1972158 days
1973143 days
1974147 days
1975157 days
197669 days
1977105 days
1978106 days
1979134 days
1980183 days
198181 days
198276 days
198377 days
1984144 days
1985165 days
1986119 days
1987160 days
1988118 days
1989217 days
199091 days
1991125 days
199273 days
1993152 days
199476 days
1995133 days
1996170 days
199779 days
199892 days
1999133 days
2000300 days
2001138 days
2002134 days
200393 days
2004132 days
200583 days
2006140 days
2007102 days
2008154 days
2009185 days
2010208 days
201196 days
201278 days
201372 days
201482 days
201574 days
2016162 days
201791 days
201858 days
201963 days
2020263 days
202188 days
202293 days
202374 days
2024185 days
2025111 days
2026201 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

71 years with a frost

Across 71 years with a frost, the median last spring frost at Hayfield Pumping Plt falls on 24 February and the median first autumn frost on 2 December, which leaves a median of 287 days between them.

In 1987 to 2024 the median growing season was 280 days. That is 10 days fewer than in 1937 to 1971.

Fitted over all years, the growing season changes by -1.4 days per decade at this station.

Frost dates and growing season at Hayfield Pumping Plt
MeasureMedian, all yearsEarliest period (1937 to 1971)Recent period (1987 to 2024)Recent against earliestFitted trend
Last spring frost24 February1 March25 February4 days earlier+0.4 days per decade
First autumn frost2 December7 December30 November7 days earlier-1.0 days per decade
Growing days287 days290 days280 days10 days fewer-1.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

92 years, 1934 to 2025

A day with at least 22.4 mm (0.9 in) of rain is expected about once in 2 years. A day with at least 96.1 mm (3.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Hayfield Pumping Plt: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years22.4 mm (0.9 in)
5 years37.0 mm (1.5 in)
10 years48.5 mm (1.9 in)
25 years65.3 mm (2.6 in)
50 years79.8 mm (3.1 in)
100 years96.1 mm (3.8 in)Longer than the 92 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 92 years of values from 1934 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 98.3 mm (3.9 in) in 1976; 89.9 mm (3.5 in) in 2010; 77.5 mm (3.1 in) in 1939.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Hayfield Pumping Plt, at 1974 and 2020. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1974 ran 0.2 C (0.4 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2020 ran 0.3 C (0.5 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Hayfield Pumping Plt, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1974-0.2-0.4likely5
2020+0.3+0.5likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2004 to 2025 against 1961 to 1990

Over 2004 to 2025, Hayfield Pumping Plt had a mean temperature of 21.7 C (71.1 F) and 100.3 mm (3.9 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Buckeye (United States, 285 km away), Yuma Citrus STN (United States, 153 km away) and Litchfield Park (United States, 303 km away).

Climate twins of Hayfield Pumping Plt: stations whose 1961 to 1990 climate is closest to its 2004 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
BuckeyeUnited States285 km (177 mi)21.7 C (71.0 F)182.2 mm (7.2 in)0.49
Yuma Citrus STNUnited States153 km (95 mi)21.5 C (70.8 F)89.6 mm (3.5 in)0.50
Litchfield ParkUnited States303 km (188 mi)21.5 C (70.8 F)203.7 mm (8.0 in)0.53

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Hayfield Pumping Plt standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hayfield Pumping Plt threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).