Built 2026-10-16 (16 October 2026)

Jay Weather Records (USC00344564)

Record envelope, standing records and threshold days for Jay (USC00344564), Oklahoma, United States, with 39 years of record.

Key Facts for Jay

  • Jay (USC00344564) is a weather station in Oklahoma, United States at 36.42 latitude and -94.80 longitude, 317 m (1,040 ft) above sea level.
  • The station reports from 1940 to 1978, 39 years of record.
  • 1,464 records set at Jay still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Jay set a daily record high minimum temperature of 22.2 C (72.0 F) on 18 September 1978.

About the Station

  • Location: Oklahoma, United States, 36.42 latitude, -94.80 longitude.
  • Elevation: 317 m (1,040 ft).
  • Period of record: 1940 to 1978, 39 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Jay, with 2026 drawn through them The band shows the record high and record low for each calendar day at Jay. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Jay. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Jay, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan23.9 C (75.0 F)-23.3 C (-9.9 F)n/an/a
Feb28.3 C (82.9 F)-23.3 C (-9.9 F)n/an/a
Mar32.8 C (91.0 F)-20.0 C (-4.0 F)n/an/a
Apr34.4 C (93.9 F)-7.8 C (18.0 F)n/an/a
May37.2 C (99.0 F)-1.1 C (30.0 F)n/an/a
Jun40.0 C (104.0 F)5.6 C (42.1 F)n/an/a
Jul47.8 C (118.0 F)6.7 C (44.1 F)n/an/a
Aug44.4 C (111.9 F)6.7 C (44.1 F)n/an/a
Sep39.4 C (102.9 F)-2.2 C (28.0 F)n/an/a
Oct36.1 C (97.0 F)-7.2 C (19.0 F)n/an/a
Nov31.7 C (89.1 F)-15.0 C (5.0 F)n/an/a
Dec26.7 C (80.1 F)-21.7 C (-7.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Jay by the year they were set 1,464 records at Jay still stand. 1954 holds the most, with 82. 02550751001940: 181941: 261942: 251943: 601944: 251945: 331946: 141947: 411948: 561949: 281950: 41951: 511952: 541953: 541954: 821955: 431956: 471957: 161958: 281959: 291960: 371961: 281962: 361963: 511964: 451965: 451966: 361967: 501968: 411969: 221970: 391971: 421972: 511973: 201974: 521975: 311976: 461977: 311978: 271940194419481952195619601964196819721976
1,464 records at Jay still stand. 1954 holds the most, with 82.
Standing records at Jay by the year they were set
Year setStanding records
194018
194126
194225
194360
194425
194533
194614
194741
194856
194928
19504
195151
195254
195354
195482
195543
195647
195716
195828
195929
196037
196128
196236
196351
196445
196545
196636
196750
196841
196922
197039
197142
197251
197320
197452
197531
197646
197731
197827

Wettest Day of Each Month

Aug: 180.3 mm (7.1 in)
Record daily precipitation for each month at Jay The wettest day on record for each calendar month at Jay. The most was 180.3 mm (7.1 in) on 14 August 1961. 050100150200 Jan: 54.6 mm (2.1 in), 28 January 1968 Jan Feb: 60.5 mm (2.4 in), 9 February 1966 Feb Mar: 64.8 mm (2.6 in), 11 March 1974 Mar Apr: 132.1 mm (5.2 in), 18 April 1941 Apr May: 127.0 mm (5.0 in), 9 May 1943 May Jun: 108.0 mm (4.3 in), 7 June 1974 Jun Jul: 146.6 mm (5.8 in), 2 July 1972 Jul Aug: 180.3 mm (7.1 in), 14 August 1961 Aug Sep: 120.7 mm (4.8 in), 24 September 1945 Sep Oct: 104.1 mm (4.1 in), 29 October 1942 Oct Nov: 107.4 mm (4.2 in), 1 November 1972 Nov Dec: 61.0 mm (2.4 in), 6 December 1975 Dec
The wettest day on record for each calendar month at Jay. The most was 180.3 mm (7.1 in) on 14 August 1961.
Record daily precipitation for each month at Jay
MonthRecord daily precipitation (mm)Date
Jan54.6 mm (2.1 in)28 January 1968
Feb60.5 mm (2.4 in)9 February 1966
Mar64.8 mm (2.6 in)11 March 1974
Apr132.1 mm (5.2 in)18 April 1941
May127.0 mm (5.0 in)9 May 1943
Jun108.0 mm (4.3 in)7 June 1974
Jul146.6 mm (5.8 in)2 July 1972
Aug180.3 mm (7.1 in)14 August 1961
Sep120.7 mm (4.8 in)24 September 1945
Oct104.1 mm (4.1 in)29 October 1942
Nov107.4 mm (4.2 in)1 November 1972
Dec61.0 mm (2.4 in)6 December 1975

Period of Record Coverage

1940 to 1978
Days with data per year at Jay 39 years of record at Jay, 1940 to 1978. 7 years have data for under 90 percent of days and are left out of rankings: 1940, 1945, 1946, 1947, 1949, 1950, 1978. 1940: 120 of 366 days1941: 359 of 365 days1942: 350 of 365 days1943: 354 of 365 days1944: 330 of 366 days1945: 316 of 365 days1946: 203 of 365 days1947: 228 of 365 days1948: 366 of 366 days1949: 293 of 365 days1950: 33 of 365 days1951: 362 of 365 days1952: 360 of 366 days1953: 359 of 365 days1954: 343 of 365 days1955: 356 of 365 days1956: 344 of 366 days1957: 335 of 365 days1958: 351 of 365 days1959: 360 of 365 days1960: 332 of 366 days1961: 365 of 365 days1962: 362 of 365 days1963: 363 of 365 days1964: 357 of 366 days1965: 364 of 365 days1966: 332 of 365 days1967: 363 of 365 days1968: 356 of 366 days1969: 339 of 365 days1970: 364 of 365 days1971: 352 of 365 days1972: 352 of 366 days1973: 356 of 365 days1974: 354 of 365 days1975: 346 of 365 days1976: 354 of 366 days1977: 350 of 365 days1978: 237 of 365 days19401945195019551960196519701975
39 years of record at Jay, 1940 to 1978. 7 years have data for under 90 percent of days and are left out of rankings: 1940, 1945, 1946, 1947, 1949, 1950, 1978.
Days with data per year at Jay
YearDays with dataShare of yearComplete
194012033%No
194135998%Yes
194235096%Yes
194335497%Yes
194433090%Yes
194531687%No
194620356%No
194722862%No
1948366100%Yes
194929380%No
1950339%No
195136299%Yes
195236098%Yes
195335998%Yes
195434394%Yes
195535698%Yes
195634494%Yes
195733592%Yes
195835196%Yes
195936099%Yes
196033291%Yes
1961365100%Yes
196236299%Yes
196336399%Yes
196435798%Yes
1965364100%Yes
196633291%Yes
196736399%Yes
196835697%Yes
196933993%Yes
1970364100%Yes
197135296%Yes
197235296%Yes
197335698%Yes
197435497%Yes
197534695%Yes
197635497%Yes
197735096%Yes
197823765%No

Latest Records

20
Latest records at Jay
DateStationRecordValueBeat old record byOld record stoodSignificance
18 September 1978Jay, USdaily high min22.2 C (72.0 F)1.1 C (2.0 F)12 years8 of 100 (Routine)
13 September 1978Jay, USdaily high min21.7 C (71.1 F)0.6 C (1.1 F)16 years8 of 100 (Routine)
12 September 1978Jay, USdaily high min20.6 C (69.1 F)0.6 C (1.1 F)21 years10 of 100 (Routine)
10 September 1978Jay, USdaily high min (Tie)21.1 C (70.0 F)tie13 years1 of 100 (Routine)
31 August 1978Jay, USdaily low min11.7 C (53.1 F)2.2 C (4.0 F)32 years18 of 100 (Routine)
25 August 1978Jay, USdaily high max39.4 C (102.9 F)1.6 C (2.9 F)35 years17 of 100 (Routine)
25 August 1978Jay, USdaily high min22.2 C (72.0 F)0.5 C (0.9 F)24 years11 of 100 (Routine)
24 August 1978Jay, USdaily high max38.9 C (102.0 F)0.6 C (1.1 F)31 years13 of 100 (Routine)
18 August 1978Jay, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)24 years11 of 100 (Routine)
3 August 1978Jay, USdaily rain15.2 mm (0.6 in)3.8 mm (0.15 in)36 years15 of 100 (Routine)
2 July 1978Jay, USdaily high min23.9 C (75.0 F)0.6 C (1.1 F)17 years9 of 100 (Routine)
26 June 1978Jay, USdaily high min24.4 C (75.9 F)0.5 C (0.9 F)19 years9 of 100 (Routine)
25 June 1978Jay, USdaily high min (Tie)23.9 C (75.0 F)tie25 years2 of 100 (Routine)
21 June 1978Jay, USdaily rain53.3 mm (2.1 in)15.2 mm (0.6 in)12 years14 of 100 (Routine)
18 June 1978Jay, USdaily rain78.0 mm (3.1 in)48.8 mm (1.9 in)29 years37 of 100 (Notable)
9 June 1978Jay, USdaily low min7.8 C (46.0 F)1.6 C (2.9 F)23 years13 of 100 (Routine)
5 June 1978Jay, USdaily rain30.5 mm (1.2 in)8.9 mm (0.35 in)3 years7 of 100 (Routine)
8 May 1978Jay, USdaily rain52.1 mm (2.1 in)6.4 mm (0.25 in)35 years16 of 100 (Routine)
4 May 1978Jay, USmonthly low max (Tie)12.8 C (55.0 F)tie24 years5 of 100 (Routine)
3 May 1978Jay, USdaily low max15.6 C (60.1 F)1.6 C (2.9 F)24 years14 of 100 (Routine)

Climate Trend

21 complete years, 1941 to 1975
Annual mean temperature at Jay as warming stripes, 1941 to 1975 One stripe for each of 21 complete years at Jay, 1941 to 1975. Blue stripes are years cooler than the station's own mean of 14.8 C (58.6 F); red stripes are warmer. The coolest year was 1948, at 13.7 C (56.6 F), and the warmest was 1954, at 16.8 C (62.3 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1941: 15.5 C, +0.7 C from the station mean1942: 14.7 C, -0.1 C from the station mean1945: 14.5 C, -0.3 C from the station mean1948: 13.7 C, -1.1 C from the station mean1951: 14.1 C, -0.7 C from the station mean1952: 15.0 C, +0.2 C from the station mean1953: 16.0 C, +1.2 C from the station mean1954: 16.8 C, +2.0 C from the station mean1955: 15.2 C, +0.4 C from the station mean1956: 15.7 C, +0.9 C from the station mean1957: 15.0 C, +0.2 C from the station mean1959: 14.7 C, -0.1 C from the station mean1962: 14.7 C, -0.1 C from the station mean1965: 15.5 C, +0.7 C from the station mean1967: 14.7 C, -0.1 C from the station mean1968: 14.0 C, -0.8 C from the station mean1970: 14.3 C, -0.5 C from the station mean1972: 14.3 C, -0.5 C from the station mean1973: 14.0 C, -0.8 C from the station mean1974: 14.2 C, -0.6 C from the station mean1975: 14.4 C, -0.4 C from the station mean19411945195019551960196519701975
One stripe for each of 21 complete years at Jay, 1941 to 1975. Blue stripes are years cooler than the station's own mean of 14.8 C (58.6 F); red stripes are warmer. The coolest year was 1948, at 13.7 C (56.6 F), and the warmest was 1954, at 16.8 C (62.3 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Jay as warming stripes, 1941 to 1975
YearAnnual mean temperatureDifference from the station mean
194115.5 C+0.69 C
194214.7 C-0.09 C
194514.5 C-0.34 C
194813.7 C-1.14 C
195114.1 C-0.67 C
195215.0 C+0.24 C
195316.0 C+1.24 C
195416.8 C+2.01 C
195515.2 C+0.36 C
195615.7 C+0.94 C
195715.0 C+0.18 C
195914.7 C-0.14 C
196214.7 C-0.14 C
196515.5 C+0.69 C
196714.7 C-0.09 C
196814.0 C-0.81 C
197014.3 C-0.53 C
197214.3 C-0.52 C
197314.0 C-0.78 C
197414.2 C-0.61 C
197514.4 C-0.41 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1940 to 1978
Yearly extremes at Jay: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.8 C (118.0 F)195438.3 C (100.9 F)39
Coldest night (TNn)-23.3 C (-9.9 F)1943-18.3 C (-0.9 F)39
Wettest day (Rx1day)180.3 mm (7.1 in)196184.8 mm (3.3 in)39
Wettest five days (Rx5day)272.5 mm (10.7 in)1943136.0 mm (5.4 in)39
Longest dry spell (CDD)53 days195422 days39

Hottest day (TXx)

Hottest day (TXx) at Jay by year The hottest day of the year at Jay, 1940 to 1978. The record is 47.8 C (118.0 F) in 1954, marked on the chart; the median year is 38.3 C (100.9 F). 203040501940195019601970Record: 47.8 C (118.0 F) in 1954
The hottest day of the year at Jay, 1940 to 1978. The record is 47.8 C (118.0 F) in 1954, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Jay by year
YearHottest day (TXx)
194035.6 C (96.1 F)
194139.4 C (102.9 F)
194238.3 C (100.9 F)
194342.2 C (108.0 F)
194437.8 C (100.0 F)
194536.7 C (98.1 F)
194640.6 C (105.1 F)
194742.2 C (108.0 F)
194837.8 C (100.0 F)
194936.1 C (97.0 F)
195021.7 C (71.1 F)
195139.4 C (102.9 F)
195240.6 C (105.1 F)
195339.4 C (102.9 F)
195447.8 C (118.0 F)
195540.0 C (104.0 F)
195640.6 C (105.1 F)
195738.3 C (100.9 F)
195836.7 C (98.1 F)
195937.2 C (99.0 F)
196035.6 C (96.1 F)
196133.9 C (93.0 F)
196238.3 C (100.9 F)
196340.0 C (104.0 F)
196441.7 C (107.1 F)
196537.8 C (100.0 F)
196638.9 C (102.0 F)
196736.7 C (98.1 F)
196837.8 C (100.0 F)
196937.8 C (100.0 F)
197040.6 C (105.1 F)
197136.7 C (98.1 F)
197237.8 C (100.0 F)
197334.4 C (93.9 F)
197441.1 C (106.0 F)
197536.7 C (98.1 F)
197636.7 C (98.1 F)
197740.0 C (104.0 F)
197839.4 C (102.9 F)

Coldest night (TNn)

Coldest night (TNn) at Jay by year The coldest night of the year at Jay, 1940 to 1978. The record is -23.3 C (-9.9 F) in 1943, marked on the chart; the median year is -18.3 C (-0.9 F). -25-20-15-101940195019601970Record: -23.3 C (-9.9 F) in 1943
The coldest night of the year at Jay, 1940 to 1978. The record is -23.3 C (-9.9 F) in 1943, marked on the chart; the median year is -18.3 C (-0.9 F).
Coldest night (TNn) at Jay by year
YearColdest night (TNn)
1940-13.9 C (7.0 F)
1941-12.8 C (9.0 F)
1942-19.4 C (-2.9 F)
1943-23.3 C (-9.9 F)
1944-18.9 C (-2.0 F)
1945-19.4 C (-2.9 F)
1946-13.3 C (8.1 F)
1947-15.0 C (5.0 F)
1948-20.0 C (-4.0 F)
1949-22.8 C (-9.0 F)
1950-16.7 C (1.9 F)
1951-23.3 C (-9.9 F)
1952-12.2 C (10.0 F)
1953-14.4 C (6.1 F)
1954-13.3 C (8.1 F)
1955-16.1 C (3.0 F)
1956-14.4 C (6.1 F)
1957-13.9 C (7.0 F)
1958-18.3 C (-0.9 F)
1959-21.1 C (-6.0 F)
1960-15.6 C (3.9 F)
1961-15.6 C (3.9 F)
1962-20.0 C (-4.0 F)
1963-21.1 C (-6.0 F)
1964-17.2 C (1.0 F)
1965-15.0 C (5.0 F)
1966-21.7 C (-7.1 F)
1967-14.4 C (6.1 F)
1968-20.6 C (-5.1 F)
1969-17.2 C (1.0 F)
1970-21.1 C (-6.0 F)
1971-23.3 C (-9.9 F)
1972-20.6 C (-5.1 F)
1973-21.1 C (-6.0 F)
1974-17.8 C (0.0 F)
1975-15.0 C (5.0 F)
1976-18.9 C (-2.0 F)
1977-23.3 C (-9.9 F)
1978-18.3 C (-0.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Jay by year The wettest day of the year at Jay, 1940 to 1978. The record is 180.3 mm (7.1 in) in 1961, marked on the chart; the median year is 84.8 mm (3.3 in). 0501001502001940195019601970Record: 180.3 mm (7.1 in) in 1961
The wettest day of the year at Jay, 1940 to 1978. The record is 180.3 mm (7.1 in) in 1961, marked on the chart; the median year is 84.8 mm (3.3 in).
Wettest day (Rx1day) at Jay by year
YearWettest day (Rx1day)
194082.3 mm (3.2 in)
1941132.1 mm (5.2 in)
1942104.1 mm (4.1 in)
1943127.0 mm (5.0 in)
194457.2 mm (2.3 in)
1945120.7 mm (4.8 in)
194676.2 mm (3.0 in)
194744.5 mm (1.8 in)
194876.2 mm (3.0 in)
194963.5 mm (2.5 in)
19507.9 mm (0.31 in)
1951104.9 mm (4.1 in)
195280.8 mm (3.2 in)
195355.9 mm (2.2 in)
195467.6 mm (2.7 in)
195584.8 mm (3.3 in)
195699.1 mm (3.9 in)
1957125.2 mm (4.9 in)
1958120.7 mm (4.8 in)
195978.0 mm (3.1 in)
1960109.2 mm (4.3 in)
1961180.3 mm (7.1 in)
1962132.1 mm (5.2 in)
196344.5 mm (1.8 in)
1964102.4 mm (4.0 in)
196581.3 mm (3.2 in)
196660.5 mm (2.4 in)
196778.7 mm (3.1 in)
196877.7 mm (3.1 in)
196954.4 mm (2.1 in)
1970108.0 mm (4.3 in)
197147.5 mm (1.9 in)
1972146.6 mm (5.8 in)
197395.3 mm (3.8 in)
1974108.0 mm (4.3 in)
1975114.3 mm (4.5 in)
1976111.0 mm (4.4 in)
1977116.8 mm (4.6 in)
197878.0 mm (3.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Jay by year The wettest five days of the year at Jay, 1940 to 1978. The record is 272.5 mm (10.7 in) in 1943, marked on the chart; the median year is 136.0 mm (5.4 in). 01002003001940195019601970Record: 272.5 mm (10.7 in) in 1943
The wettest five days of the year at Jay, 1940 to 1978. The record is 272.5 mm (10.7 in) in 1943, marked on the chart; the median year is 136.0 mm (5.4 in).
Wettest five days (Rx5day) at Jay by year
YearWettest five days (Rx5day)
194099.8 mm (3.9 in)
1941221.5 mm (8.7 in)
1942104.1 mm (4.1 in)
1943272.5 mm (10.7 in)
194494.0 mm (3.7 in)
1945176.5 mm (6.9 in)
1946114.3 mm (4.5 in)
194762.9 mm (2.5 in)
1948158.8 mm (6.3 in)
1949136.0 mm (5.4 in)
195010.1 mm (0.4 in)
1951109.2 mm (4.3 in)
1952135.5 mm (5.3 in)
195363.3 mm (2.5 in)
1954140.5 mm (5.5 in)
195587.6 mm (3.4 in)
1956152.4 mm (6.0 in)
1957247.1 mm (9.7 in)
1958130.1 mm (5.1 in)
1959204.5 mm (8.1 in)
1960225.9 mm (8.9 in)
1961196.0 mm (7.7 in)
1962149.8 mm (5.9 in)
196361.4 mm (2.4 in)
1964176.6 mm (7.0 in)
1965124.0 mm (4.9 in)
196672.1 mm (2.8 in)
196794.2 mm (3.7 in)
1968141.9 mm (5.6 in)
1969123.7 mm (4.9 in)
1970129.8 mm (5.1 in)
197172.4 mm (2.9 in)
1972254.3 mm (10.0 in)
1973163.2 mm (6.4 in)
1974193.6 mm (7.6 in)
1975171.5 mm (6.8 in)
1976195.3 mm (7.7 in)
1977116.8 mm (4.6 in)
1978157.5 mm (6.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Jay by year The longest dry spell of the year at Jay, 1940 to 1978. The record is 53 days in 1954, marked on the chart; the median year is 22 days. 1020304050601940195019601970Record: 53 days in 1954
The longest dry spell of the year at Jay, 1940 to 1978. The record is 53 days in 1954, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Jay by year
YearLongest dry spell (CDD)
194021 days
194118 days
194222 days
194333 days
194436 days
194529 days
194635 days
194720 days
194825 days
194926 days
195017 days
195122 days
195243 days
195323 days
195453 days
195530 days
195621 days
195719 days
195819 days
195927 days
196024 days
196121 days
196229 days
196340 days
196420 days
196518 days
196637 days
196726 days
196814 days
196920 days
197019 days
197120 days
197229 days
197319 days
197421 days
197513 days
197624 days
197719 days
197819 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

21 years with a frost

Across 21 years with a frost, the median last spring frost at Jay falls on 14 April and the median first autumn frost on 19 October, which leaves a median of 186 days between them.

Frost dates and growing season at Jay
MeasureMedian, all yearsEarliest periodRecent period (1941 to 1975)Recent against earliestFitted trend
Last spring frost14 Apriln/a14 Apriln/an/a
First autumn frost19 Octobern/a19 Octobern/an/a
Growing days186 daysn/a186 daysn/an/a

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

33 years, 1941 to 1977

A day with at least 94.2 mm (3.7 in) of rain is expected about once in 2 years. A day with at least 174.0 mm (6.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Jay: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years94.2 mm (3.7 in)
5 years122.7 mm (4.8 in)
10 years138.3 mm (5.4 in)
25 years154.8 mm (6.1 in)
50 years165.1 mm (6.5 in)Longer than the 33 years of record
100 years174.0 mm (6.9 in)Longer than the 33 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, 33 years of values from 1941 to 1977.

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: 180.3 mm (7.1 in) in 1961; 146.6 mm (5.8 in) in 1972; 132.1 mm (5.2 in) in 1941.

Download the Data

  • Data for Jay standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Jay 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 (2025-12-31).