Built 2026-10-15 (15 October 2026)

Yongan Weather Records (CHM00058921)

Record envelope, standing records and threshold days for Yongan (CHM00058921), China, with 76 years of record.

Key Facts for Yongan

  • Yongan (CHM00058921) is a weather station in China at 25.97 latitude and 117.35 longitude, 204 m (669 ft) above sea level.
  • The station reports from 1951 to 2026, 76 years of record.
  • 1,464 records set at Yongan still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Yongan set a daily record low maximum temperature of 23.3 C (73.9 F) on 3 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: China, 25.97 latitude, 117.35 longitude.
  • Elevation: 204 m (669 ft).
  • Period of record: 1951 to 2026, 76 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Yongan, with 2026 drawn through them The band shows the record high and record low for each calendar day at Yongan. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -1001020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Yongan. 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 Yongan, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.4 C (86.7 F)-7.6 C (18.3 F)23.6 C (74.5 F)-1.4 C (29.5 F)
Feb33.7 C (92.7 F)-4.7 C (23.5 F)28.7 C (83.7 F)1.7 C (35.1 F)
Mar34.5 C (94.1 F)-2.3 C (27.9 F)28.8 C (83.8 F)5.4 C (41.7 F)
Apr37.1 C (98.8 F)2.8 C (37.0 F)32.9 C (91.2 F)11.7 C (53.1 F)
May37.8 C (100.0 F)8.6 C (47.5 F)35.4 C (95.7 F)14.1 C (57.4 F)
Jun38.3 C (100.9 F)12.7 C (54.9 F)36.3 C (97.3 F)20.1 C (68.2 F)
Jul41.2 C (106.2 F)19.2 C (66.6 F)36.2 C (97.2 F)23.0 C (73.4 F)
Aug40.4 C (104.7 F)16.7 C (62.1 F)34.6 C (94.3 F)23.6 C (74.5 F)
Sep38.9 C (102.0 F)9.4 C (48.9 F)33.5 C (92.3 F)20.0 C (68.0 F)
Oct39.1 C (102.4 F)2.4 C (36.3 F)n/an/a
Nov34.9 C (94.8 F)-2.5 C (27.5 F)n/an/a
Dec31.4 C (88.5 F)-6.0 C (21.2 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Yongan by the year they were set 1,464 records at Yongan still stand. 2022 holds the most, with 59. 02040601952: 11953: 151954: 181955: 311956: 231957: 221958: 271959: 211960: 261961: 181962: 251963: 321964: 211965: 221966: 341967: 231968: 301969: 251970: 81971: 201972: 181973: 191974: 341975: 181976: 231977: 191978: 111979: 171980: 181981: 141982: 141983: 191984: 171985: 131986: 161987: 371988: 251989: 181990: 71991: 251992: 181993: 181994: 151995: 151996: 211997: 121998: 231999: 132000: 182001: 52002: 262003: 282004: 152005: 242006: 142007: 82008: 202009: 352010: 272011: 192012: 102013: 62014: 122015: 132016: 142017: 152018: 72019: 72020: 302021: 122022: 592023: 172024: 142025: 302026: 201952196019681976198419922000200820162024
1,464 records at Yongan still stand. 2022 holds the most, with 59.
Standing records at Yongan by the year they were set
Year setStanding records
19521
195315
195418
195531
195623
195722
195827
195921
196026
196118
196225
196332
196421
196522
196634
196723
196830
196925
19708
197120
197218
197319
197434
197518
197623
197719
197811
197917
198018
198114
198214
198319
198417
198513
198616
198737
198825
198918
19907
199125
199218
199318
199415
199515
199621
199712
199823
199913
200018
20015
200226
200328
200415
200524
200614
20078
200820
200935
201027
201119
201210
20136
201412
201513
201614
201715
20187
20197
202030
202112
202259
202317
202414
202530
202620

All-Time Record Progression

3 new records
When Yongan set new all-time records 3 all-time records were set at Yongan between 2 May 1994 and 24 July 2022. Each dot is a new record. Record daily precipitationRecord high minimum temperatureRecord high maximum temperature2 May 1994: Record daily precipitation 244.7 mm (9.6 in)5 July 2001: Record high minimum temperature 28.7 C (83.7 F)24 July 2022: Record high maximum temperature 41.2 C (106.2 F)199520002005201020152020
3 all-time records were set at Yongan between 2 May 1994 and 24 July 2022. Each dot is a new record.
When Yongan set new all-time records
DateKindDetail
1994-05-02Record daily precipitationRecord daily precipitation 244.7 mm (9.6 in)
2001-07-05Record high minimum temperatureRecord high minimum temperature 28.7 C (83.7 F)
2022-07-24Record high maximum temperatureRecord high maximum temperature 41.2 C (106.2 F)

Wettest Day of Each Month

May: 244.7 mm (9.6 in)
Record daily precipitation for each month at Yongan The wettest day on record for each calendar month at Yongan. The most was 244.7 mm (9.6 in) on 2 May 1994. 0100200300 Jan: 83.8 mm (3.3 in), 28 January 2016 Jan Feb: 69.4 mm (2.7 in), 19 February 1998 Feb Mar: 90.8 mm (3.6 in), 23 March 1987 Mar Apr: 95.0 mm (3.7 in), 4 April 2024 Apr May: 244.7 mm (9.6 in), 2 May 1994 May Jun: 153.4 mm (6.0 in), 13 June 2022 Jun Jul: 170.7 mm (6.7 in), 13 July 2026 Jul Aug: 143.8 mm (5.7 in), 19 August 2014 Aug Sep: 124.1 mm (4.9 in), 1 September 1985 Sep Oct: 97.3 mm (3.8 in), 13 October 1966 Oct Nov: 82.5 mm (3.2 in), 19 November 2016 Nov Dec: 66.4 mm (2.6 in), 23 December 2007 Dec
The wettest day on record for each calendar month at Yongan. The most was 244.7 mm (9.6 in) on 2 May 1994.
Record daily precipitation for each month at Yongan
MonthRecord daily precipitation (mm)Date
Jan83.8 mm (3.3 in)28 January 2016
Feb69.4 mm (2.7 in)19 February 1998
Mar90.8 mm (3.6 in)23 March 1987
Apr95.0 mm (3.7 in)4 April 2024
May244.7 mm (9.6 in)2 May 1994
Jun153.4 mm (6.0 in)13 June 2022
Jul170.7 mm (6.7 in)13 July 2026
Aug143.8 mm (5.7 in)19 August 2014
Sep124.1 mm (4.9 in)1 September 1985
Oct97.3 mm (3.8 in)13 October 1966
Nov82.5 mm (3.2 in)19 November 2016
Dec66.4 mm (2.6 in)23 December 2007

Period of Record Coverage

1952 to 2026
Days with data per year at Yongan 75 years of record at Yongan, 1952 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 2013, 2015, 2016, 2017, 2018, 2019 and others. 1952: 57 of 366 days1953: 275 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 357 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 229 of 365 days2014: 360 of 365 days2015: 155 of 365 days2016: 4 of 366 days2017: 2 of 365 days2018: 21 of 365 days2019: 71 of 365 days2020: 365 of 366 days2021: 363 of 365 days2022: 361 of 365 days2023: 347 of 365 days2024: 342 of 366 days2025: 342 of 365 days2026: 217 of 365 days1960197019801990200020102020
75 years of record at Yongan, 1952 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 2013, 2015, 2016, 2017, 2018, 2019 and others.
Days with data per year at Yongan
YearDays with dataShare of yearComplete
19525716%No
195327575%No
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
196735798%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
201322963%No
201436099%Yes
201515542%No
201641%No
201721%No
2018216%No
20197119%No
2020365100%Yes
202136399%Yes
202236199%Yes
202334795%Yes
202434293%Yes
202534294%Yes
202621759%No

Latest Records

20
Latest records at Yongan
DateStationRecordValueBeat old record byOld record stoodSignificance
3 September 2026Yongan, CNdaily low max (Provisional)23.3 C (73.9 F)4.5 C (8.1 F)13 years23 of 100 (Routine)
2 September 2026Yongan, CNdaily low max (Provisional)25.4 C (77.7 F)1.6 C (2.9 F)20 years17 of 100 (Routine)
30 August 2026Yongan, CNdaily rain (Provisional)79.0 mm (3.1 in)12.5 mm (0.5 in)15 years19 of 100 (Routine)
26 August 2026Yongan, CNdaily low max (Provisional)27.8 C (82.0 F)0.8 C (1.4 F)21 years16 of 100 (Routine)
17 July 2026Yongan, CNdaily rain57.6 mm (2.3 in)34.8 mm (1.4 in)73 years53 of 100 (Notable)
14 July 2026Yongan, CNdaily high min27.4 C (81.3 F)0.4 C (0.7 F)28 years18 of 100 (Routine)
13 July 2026Yongan, CNmonthly rain170.7 mm (6.7 in)49.8 mm (2.0 in)10 years54 of 100 (Notable)
13 July 2026Yongan, CNdaily high min27.4 C (81.3 F)0.4 C (0.7 F)4 years11 of 100 (Routine)
11 July 2026Yongan, CNdaily high min26.9 C (80.4 F)0.2 C (0.4 F)47 years22 of 100 (Routine)
6 July 2026Yongan, CNdaily high min27.6 C (81.7 F)0.7 C (1.3 F)13 years16 of 100 (Routine)
3 July 2026Yongan, CNdaily high min26.8 C (80.2 F)0.2 C (0.4 F)35 years18 of 100 (Routine)
29 June 2026Yongan, CNdaily high min26.3 C (79.3 F)0.2 C (0.4 F)7 years9 of 100 (Routine)
27 June 2026Yongan, CNdaily low max24.6 C (76.3 F)1.5 C (2.7 F)35 years21 of 100 (Routine)
9 June 2026Yongan, CNdaily low max22.0 C (71.6 F)1.3 C (2.3 F)59 years27 of 100 (Routine)
4 June 2026Yongan, CNdaily high min24.8 C (76.6 F)0.5 C (0.9 F)67 years29 of 100 (Routine)
3 June 2026Yongan, CNdaily high min25.6 C (78.1 F)0.5 C (0.9 F)27 years17 of 100 (Routine)
26 May 2026Yongan, CNmonthly high min (Tie)26.7 C (80.1 F)tie0 years4 of 100 (Routine)
25 May 2026Yongan, CNdaily high min26.5 C (79.7 F)0.5 C (0.9 F)19 years13 of 100 (Routine)
24 May 2026Yongan, CNmonthly high min26.7 C (80.1 F)0.3 C (0.5 F)21 years24 of 100 (Routine)
19 May 2026Yongan, CNdaily high min24.7 C (76.5 F)0.3 C (0.5 F)35 years18 of 100 (Routine)

Climate Trend

65 complete years, 1954 to 2025
Annual mean temperature at Yongan as warming stripes, 1954 to 2025 One stripe for each of 65 complete years at Yongan, 1954 to 2025. Blue stripes are years cooler than the station's own mean of 20.5 C (68.9 F); red stripes are warmer. The coolest year was 1984, at 19.5 C (67.1 F), and the warmest was 2021, at 21.9 C (71.3 F). The strongest colour marks a difference of 1.4 C (2.5 F). 1954: 20.3 C, -0.2 C from the station mean1955: 19.8 C, -0.7 C from the station mean1956: 19.8 C, -0.7 C from the station mean1957: 20.0 C, -0.5 C from the station mean1958: 20.0 C, -0.5 C from the station mean1959: 20.3 C, -0.2 C from the station mean1960: 20.5 C, 0.0 C from the station mean1961: 20.6 C, +0.1 C from the station mean1962: 20.0 C, -0.5 C from the station mean1963: 20.4 C, -0.1 C from the station mean1964: 20.7 C, +0.2 C from the station mean1965: 20.3 C, -0.3 C from the station mean1966: 20.4 C, -0.1 C from the station mean1967: 20.0 C, -0.5 C from the station mean1968: 20.2 C, -0.3 C from the station mean1969: 19.9 C, -0.7 C from the station mean1970: 20.0 C, -0.5 C from the station mean1971: 20.1 C, -0.4 C from the station mean1972: 20.3 C, -0.2 C from the station mean1973: 20.3 C, -0.3 C from the station mean1974: 20.2 C, -0.3 C from the station mean1975: 20.1 C, -0.4 C from the station mean1976: 19.6 C, -0.9 C from the station mean1977: 20.3 C, -0.2 C from the station mean1978: 20.1 C, -0.4 C from the station mean1979: 20.3 C, -0.3 C from the station mean1980: 20.2 C, -0.3 C from the station mean1981: 20.2 C, -0.3 C from the station mean1982: 20.0 C, -0.5 C from the station mean1983: 20.4 C, -0.1 C from the station mean1984: 19.5 C, -1.0 C from the station mean1985: 19.9 C, -0.6 C from the station mean1986: 20.1 C, -0.5 C from the station mean1987: 20.9 C, +0.4 C from the station mean1988: 20.1 C, -0.4 C from the station mean1989: 20.5 C, 0.0 C from the station mean1990: 20.6 C, +0.1 C from the station mean1991: 20.7 C, +0.2 C from the station mean1992: 20.1 C, -0.4 C from the station mean1993: 20.4 C, -0.1 C from the station mean1994: 20.9 C, +0.4 C from the station mean1995: 20.1 C, -0.4 C from the station mean1996: 20.2 C, -0.3 C from the station mean1997: 20.5 C, 0.0 C from the station mean1998: 21.5 C, +1.0 C from the station mean1999: 21.0 C, +0.4 C from the station mean2000: 20.8 C, +0.3 C from the station mean2001: 21.0 C, +0.5 C from the station mean2002: 21.4 C, +0.9 C from the station mean2003: 21.4 C, +0.8 C from the station mean2004: 20.7 C, +0.2 C from the station mean2005: 21.0 C, +0.5 C from the station mean2006: 21.2 C, +0.7 C from the station mean2007: 21.0 C, +0.4 C from the station mean2008: 20.8 C, +0.3 C from the station mean2009: 21.2 C, +0.7 C from the station mean2010: 21.0 C, +0.5 C from the station mean2011: 20.6 C, +0.1 C from the station mean2012: 21.0 C, +0.5 C from the station mean2020: 21.6 C, +1.1 C from the station mean2021: 21.9 C, +1.3 C from the station mean2022: 21.2 C, +0.7 C from the station mean2023: 21.5 C, +1.0 C from the station mean2024: 21.5 C, +1.0 C from the station mean2025: 20.8 C, +0.3 C from the station mean19541960197019801990200020102020
One stripe for each of 65 complete years at Yongan, 1954 to 2025. Blue stripes are years cooler than the station's own mean of 20.5 C (68.9 F); red stripes are warmer. The coolest year was 1984, at 19.5 C (67.1 F), and the warmest was 2021, at 21.9 C (71.3 F). The strongest colour marks a difference of 1.4 C (2.5 F).
Annual mean temperature at Yongan as warming stripes, 1954 to 2025
YearAnnual mean temperatureDifference from the station mean
195420.3 C-0.20 C
195519.8 C-0.72 C
195619.8 C-0.73 C
195720.0 C-0.49 C
195820.0 C-0.54 C
195920.3 C-0.24 C
196020.5 C-0.03 C
196120.6 C+0.07 C
196220.0 C-0.52 C
196320.4 C-0.13 C
196420.7 C+0.17 C
196520.3 C-0.25 C
196620.4 C-0.13 C
196720.0 C-0.50 C
196820.2 C-0.29 C
196919.9 C-0.65 C
197020.0 C-0.53 C
197120.1 C-0.44 C
197220.3 C-0.17 C
197320.3 C-0.26 C
197420.2 C-0.34 C
197520.1 C-0.39 C
197619.6 C-0.90 C
197720.3 C-0.19 C
197820.1 C-0.37 C
197920.3 C-0.25 C
198020.2 C-0.31 C
198120.2 C-0.31 C
198220.0 C-0.53 C
198320.4 C-0.14 C
198419.5 C-1.00 C
198519.9 C-0.62 C
198620.1 C-0.45 C
198720.9 C+0.37 C
198820.1 C-0.44 C
198920.5 C-0.04 C
199020.6 C+0.06 C
199120.7 C+0.20 C
199220.1 C-0.43 C
199320.4 C-0.07 C
199420.9 C+0.38 C
199520.1 C-0.38 C
199620.2 C-0.32 C
199720.5 C-0.04 C
199821.5 C+0.96 C
199921.0 C+0.45 C
200020.8 C+0.26 C
200121.0 C+0.46 C
200221.4 C+0.88 C
200321.4 C+0.84 C
200420.7 C+0.21 C
200521.0 C+0.47 C
200621.2 C+0.66 C
200721.0 C+0.45 C
200820.8 C+0.30 C
200921.2 C+0.71 C
201021.0 C+0.46 C
201120.6 C+0.10 C
201221.0 C+0.47 C
202021.6 C+1.10 C
202121.9 C+1.34 C
202221.2 C+0.69 C
202321.5 C+0.97 C
202421.5 C+1.02 C
202520.8 C+0.31 C

The annual mean temperature here has risen by 0.2 C (0.2 to 0.2) per decade over 1954 to 2025. In Fahrenheit: 0.4 F (0.3 to 0.4) per decade. The slope is a straight line fitted to 65 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Yongan
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.2 to 0.2) per decade0.4 F (0.3 to 0.4) per decade1954 to 202565Rise
Mean daily maximum0.2 C (0.1 to 0.2) per decade0.3 F (0.1 to 0.4) per decade1954 to 202565Rise
Mean daily minimum0.2 C (0.2 to 0.3) per decade0.4 F (0.3 to 0.5) per decade1954 to 202565Rise

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

1951 to 2026
Yearly extremes at Yongan: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.2 C (106.2 F)202238.3 C (100.9 F)75
Coldest night (TNn)-7.6 C (18.3 F)1955-2.2 C (28.0 F)75
Wettest day (Rx1day)244.7 mm (9.6 in)199486.4 mm (3.4 in)75
Wettest five days (Rx5day)312.0 mm (12.3 in)1994158.9 mm (6.3 in)75
Longest dry spell (CDD)53 days199230 days75

Hottest day (TXx)

Hottest day (TXx) at Yongan by year The hottest day of the year at Yongan, 1951 to 2026. The record is 41.2 C (106.2 F) in 2022, marked on the chart; the median year is 38.3 C (100.9 F). 10203040501960198020002020Record: 41.2 C (106.2 F) in 2022
The hottest day of the year at Yongan, 1951 to 2026. The record is 41.2 C (106.2 F) in 2022, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Yongan by year
YearHottest day (TXx)
1951n/a
195233.7 C (92.7 F)
195339.7 C (103.5 F)
195438.2 C (100.8 F)
195537.0 C (98.6 F)
195640.5 C (104.9 F)
195739.2 C (102.6 F)
195837.7 C (99.9 F)
195937.2 C (99.0 F)
196038.2 C (100.8 F)
196140.5 C (104.9 F)
196238.8 C (101.8 F)
196338.5 C (101.3 F)
196438.4 C (101.1 F)
196538.2 C (100.8 F)
196639.8 C (103.6 F)
196739.6 C (103.3 F)
196838.8 C (101.8 F)
196938.1 C (100.6 F)
197038.3 C (100.9 F)
197139.2 C (102.6 F)
197238.2 C (100.8 F)
197336.6 C (97.9 F)
197437.8 C (100.0 F)
197538.8 C (101.8 F)
197638.0 C (100.4 F)
197737.7 C (99.9 F)
197838.2 C (100.8 F)
197938.6 C (101.5 F)
198038.2 C (100.8 F)
198137.9 C (100.2 F)
198236.7 C (98.1 F)
198339.4 C (102.9 F)
198438.6 C (101.5 F)
198538.1 C (100.6 F)
198638.9 C (102.0 F)
198738.5 C (101.3 F)
198839.8 C (103.6 F)
198939.1 C (102.4 F)
199037.8 C (100.0 F)
199138.9 C (102.0 F)
199239.5 C (103.1 F)
199338.7 C (101.7 F)
199437.9 C (100.2 F)
199538.0 C (100.4 F)
199638.2 C (100.8 F)
199736.1 C (97.0 F)
199839.5 C (103.1 F)
199937.0 C (98.6 F)
200038.6 C (101.5 F)
200137.5 C (99.5 F)
200237.5 C (99.5 F)
200340.1 C (104.2 F)
200438.6 C (101.5 F)
200538.8 C (101.8 F)
200638.0 C (100.4 F)
200738.5 C (101.3 F)
200838.5 C (101.3 F)
200938.1 C (100.6 F)
201039.0 C (102.2 F)
201138.6 C (101.5 F)
201238.3 C (100.9 F)
201338.9 C (102.0 F)
201437.2 C (99.0 F)
201537.7 C (99.9 F)
201629.3 C (84.7 F)
201714.6 C (58.3 F)
201836.3 C (97.3 F)
201931.2 C (88.2 F)
202039.4 C (102.9 F)
202138.6 C (101.5 F)
202241.2 C (106.2 F)
202338.7 C (101.7 F)
202438.9 C (102.0 F)
202537.1 C (98.8 F)
202636.3 C (97.3 F)

Coldest night (TNn)

Coldest night (TNn) at Yongan by year The coldest night of the year at Yongan, 1951 to 2026. The record is -7.6 C (18.3 F) in 1955, marked on the chart; the median year is -2.2 C (28.0 F). -10010201960198020002020Record: -7.6 C (18.3 F) in 1955
The coldest night of the year at Yongan, 1951 to 2026. The record is -7.6 C (18.3 F) in 1955, marked on the chart; the median year is -2.2 C (28.0 F).
Coldest night (TNn) at Yongan by year
YearColdest night (TNn)
1951n/a
195218.7 C (65.7 F)
19530.3 C (32.5 F)
1954-4.3 C (24.3 F)
1955-7.6 C (18.3 F)
1956-5.4 C (22.3 F)
1957-1.9 C (28.6 F)
1958-2.9 C (26.8 F)
1959-5.4 C (22.3 F)
1960-2.9 C (26.8 F)
1961-5.8 C (21.6 F)
1962-4.5 C (23.9 F)
1963-6.4 C (20.5 F)
1964-2.1 C (28.2 F)
1965-2.6 C (27.3 F)
1966-1.6 C (29.1 F)
1967-5.8 C (21.6 F)
1968-3.7 C (25.3 F)
1969-3.1 C (26.4 F)
1970-2.8 C (27.0 F)
1971-3.4 C (25.9 F)
1972-2.0 C (28.4 F)
1973-6.0 C (21.2 F)
1974-3.8 C (25.2 F)
1975-4.0 C (24.8 F)
1976-4.4 C (24.1 F)
1977-1.8 C (28.8 F)
1978-3.3 C (26.1 F)
1979-2.2 C (28.0 F)
1980-1.1 C (30.0 F)
1981-2.0 C (28.4 F)
1982-3.6 C (25.5 F)
1983-1.2 C (29.8 F)
1984-3.0 C (26.6 F)
1985-3.5 C (25.7 F)
1986-3.3 C (26.1 F)
1987-1.6 C (29.1 F)
1988-0.7 C (30.7 F)
1989-0.5 C (31.1 F)
19900.1 C (32.2 F)
1991-4.6 C (23.7 F)
1992-2.7 C (27.1 F)
1993-2.9 C (26.8 F)
1994-1.9 C (28.6 F)
1995-2.2 C (28.0 F)
1996-0.8 C (30.6 F)
1997-0.9 C (30.4 F)
19980.4 C (32.7 F)
1999-5.6 C (21.9 F)
2000-2.1 C (28.2 F)
2001-1.1 C (30.0 F)
2002-0.1 C (31.8 F)
2003-1.6 C (29.1 F)
2004-1.5 C (29.3 F)
2005-3.8 C (25.2 F)
2006-1.7 C (28.9 F)
2007-1.5 C (29.3 F)
2008-0.3 C (31.5 F)
2009-3.0 C (26.6 F)
2010-2.4 C (27.7 F)
2011-1.3 C (29.7 F)
2012-1.8 C (28.8 F)
2013-1.5 C (29.3 F)
2014-3.0 C (26.6 F)
20150.8 C (33.4 F)
2016-4.2 C (24.4 F)
20170.1 C (32.2 F)
2018-2.2 C (28.0 F)
20190.3 C (32.5 F)
2020-2.3 C (27.9 F)
2021-4.4 C (24.1 F)
2022-2.0 C (28.4 F)
2023-2.5 C (27.5 F)
2024-1.5 C (29.3 F)
2025-1.6 C (29.1 F)
2026-1.4 C (29.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Yongan by year The wettest day of the year at Yongan, 1951 to 2026. The record is 244.7 mm (9.6 in) in 1994, marked on the chart; the median year is 86.4 mm (3.4 in). 501001502002501960198020002020Record: 244.7 mm (9.6 in) in 1994
The wettest day of the year at Yongan, 1951 to 2026. The record is 244.7 mm (9.6 in) in 1994, marked on the chart; the median year is 86.4 mm (3.4 in).
Wettest day (Rx1day) at Yongan by year
YearWettest day (Rx1day)
195184.1 mm (3.3 in)
195299.4 mm (3.9 in)
195379.1 mm (3.1 in)
195466.5 mm (2.6 in)
195586.2 mm (3.4 in)
195678.2 mm (3.1 in)
195761.3 mm (2.4 in)
195878.6 mm (3.1 in)
195999.2 mm (3.9 in)
196077.4 mm (3.0 in)
1961113.4 mm (4.5 in)
1962105.0 mm (4.1 in)
1963138.2 mm (5.4 in)
196480.4 mm (3.2 in)
196556.8 mm (2.2 in)
196697.3 mm (3.8 in)
196764.3 mm (2.5 in)
1968122.1 mm (4.8 in)
196979.6 mm (3.1 in)
197086.4 mm (3.4 in)
197194.5 mm (3.7 in)
197284.7 mm (3.3 in)
197384.5 mm (3.3 in)
197491.7 mm (3.6 in)
197587.4 mm (3.4 in)
197689.6 mm (3.5 in)
197775.5 mm (3.0 in)
197894.5 mm (3.7 in)
197961.6 mm (2.4 in)
198074.7 mm (2.9 in)
198188.4 mm (3.5 in)
198281.5 mm (3.2 in)
198378.8 mm (3.1 in)
198473.9 mm (2.9 in)
1985124.1 mm (4.9 in)
1986111.4 mm (4.4 in)
198790.8 mm (3.6 in)
198892.9 mm (3.7 in)
198968.8 mm (2.7 in)
199083.2 mm (3.3 in)
199152.4 mm (2.1 in)
199279.5 mm (3.1 in)
199356.0 mm (2.2 in)
1994244.7 mm (9.6 in)
199595.1 mm (3.7 in)
199684.7 mm (3.3 in)
199783.5 mm (3.3 in)
199888.0 mm (3.5 in)
199974.1 mm (2.9 in)
200080.2 mm (3.2 in)
2001111.7 mm (4.4 in)
200282.2 mm (3.2 in)
200372.5 mm (2.9 in)
200471.9 mm (2.8 in)
2005112.9 mm (4.4 in)
2006119.2 mm (4.7 in)
200766.4 mm (2.6 in)
200868.0 mm (2.7 in)
2009105.4 mm (4.1 in)
2010122.3 mm (4.8 in)
201177.8 mm (3.1 in)
2012103.9 mm (4.1 in)
2013102.9 mm (4.1 in)
2014143.8 mm (5.7 in)
2015127.5 mm (5.0 in)
2016120.9 mm (4.8 in)
201787.9 mm (3.5 in)
2018124.0 mm (4.9 in)
2019120.4 mm (4.7 in)
202061.7 mm (2.4 in)
202151.6 mm (2.0 in)
2022153.4 mm (6.0 in)
2023114.0 mm (4.5 in)
202495.0 mm (3.7 in)
2025n/a
2026170.7 mm (6.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Yongan by year The wettest five days of the year at Yongan, 1951 to 2026. The record is 312.0 mm (12.3 in) in 1994, marked on the chart; the median year is 158.9 mm (6.3 in). 01002003004001960198020002020Record: 312.0 mm (12.3 in) in 1994
The wettest five days of the year at Yongan, 1951 to 2026. The record is 312.0 mm (12.3 in) in 1994, marked on the chart; the median year is 158.9 mm (6.3 in).
Wettest five days (Rx5day) at Yongan by year
YearWettest five days (Rx5day)
1951162.3 mm (6.4 in)
1952114.6 mm (4.5 in)
1953140.9 mm (5.5 in)
1954206.2 mm (8.1 in)
1955241.4 mm (9.5 in)
1956167.8 mm (6.6 in)
1957129.9 mm (5.1 in)
1958146.9 mm (5.8 in)
1959173.6 mm (6.8 in)
1960166.1 mm (6.5 in)
1961255.1 mm (10.0 in)
1962273.7 mm (10.8 in)
1963267.1 mm (10.5 in)
1964281.7 mm (11.1 in)
1965117.5 mm (4.6 in)
1966166.5 mm (6.6 in)
1967167.7 mm (6.6 in)
1968238.7 mm (9.4 in)
1969135.1 mm (5.3 in)
1970129.3 mm (5.1 in)
1971156.1 mm (6.1 in)
1972136.9 mm (5.4 in)
1973170.7 mm (6.7 in)
1974146.7 mm (5.8 in)
1975135.7 mm (5.3 in)
1976144.7 mm (5.7 in)
1977137.5 mm (5.4 in)
1978139.7 mm (5.5 in)
1979149.0 mm (5.9 in)
1980130.8 mm (5.1 in)
1981158.9 mm (6.3 in)
1982147.4 mm (5.8 in)
1983154.4 mm (6.1 in)
1984167.2 mm (6.6 in)
1985142.4 mm (5.6 in)
1986127.1 mm (5.0 in)
1987161.8 mm (6.4 in)
1988164.0 mm (6.5 in)
1989128.3 mm (5.1 in)
1990225.0 mm (8.9 in)
1991121.3 mm (4.8 in)
1992182.5 mm (7.2 in)
1993105.3 mm (4.1 in)
1994312.0 mm (12.3 in)
1995107.8 mm (4.2 in)
1996107.7 mm (4.2 in)
1997151.3 mm (6.0 in)
1998181.9 mm (7.2 in)
1999183.7 mm (7.2 in)
2000181.2 mm (7.1 in)
2001210.5 mm (8.3 in)
2002220.9 mm (8.7 in)
2003117.7 mm (4.6 in)
2004170.5 mm (6.7 in)
2005264.5 mm (10.4 in)
2006182.0 mm (7.2 in)
2007107.5 mm (4.2 in)
2008113.4 mm (4.5 in)
2009150.5 mm (5.9 in)
2010236.6 mm (9.3 in)
2011140.9 mm (5.5 in)
2012157.9 mm (6.2 in)
2013136.7 mm (5.4 in)
2014202.7 mm (8.0 in)
2015208.0 mm (8.2 in)
2016170.9 mm (6.7 in)
2017189.6 mm (7.5 in)
2018168.0 mm (6.6 in)
2019201.1 mm (7.9 in)
2020103.7 mm (4.1 in)
202193.9 mm (3.7 in)
2022264.2 mm (10.4 in)
2023155.7 mm (6.1 in)
2024138.2 mm (5.4 in)
2025n/a
2026245.3 mm (9.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Yongan by year The longest dry spell of the year at Yongan, 1951 to 2026. The record is 53 days in 1992, marked on the chart; the median year is 30 days. 02040601960198020002020Record: 53 days in 1992
The longest dry spell of the year at Yongan, 1951 to 2026. The record is 53 days in 1992, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at Yongan by year
YearLongest dry spell (CDD)
195119 days
195226 days
195323 days
195431 days
195550 days
195632 days
195728 days
195835 days
195944 days
196029 days
196143 days
196224 days
196334 days
196445 days
196530 days
196627 days
196724 days
196835 days
196920 days
197019 days
197138 days
197221 days
197333 days
197420 days
197517 days
197628 days
197738 days
197827 days
197939 days
198026 days
198119 days
198234 days
198336 days
198431 days
198538 days
198640 days
198752 days
198842 days
198927 days
199039 days
199137 days
199253 days
199323 days
199449 days
199528 days
199648 days
199730 days
199842 days
199923 days
200022 days
200127 days
200214 days
200340 days
200449 days
200525 days
200637 days
200746 days
200839 days
200940 days
201022 days
201119 days
201233 days
20136 days
20144 days
20154 days
20163 days
20173 days
20185 days
201920 days
202052 days
202132 days
202251 days
202337 days
202427 days
2025n/a
202620 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

34 years with a frost

Across 34 years with a frost, the median last spring frost at Yongan falls on 3 February and the median first autumn frost on 17 December, which leaves a median of 314 days between them.

Fitted over all years, the growing season changes by +0.4 days per decade at this station.

Frost dates and growing season at Yongan
MeasureMedian, all yearsEarliest periodRecent period (1960 to 2024)Recent against earliestFitted trend
Last spring frost3 Februaryn/a2 Februaryn/a+0.6 days per decade
First autumn frost17 Decembern/a17 Decembern/a+1.0 days per decade
Growing days314 daysn/a318 daysn/a+0.4 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

67 years, 1951 to 2024

A day with at least 84.0 mm (3.3 in) of rain is expected about once in 2 years. A day with at least 182.0 mm (7.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Yongan: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years84.0 mm (3.3 in)
5 years105.5 mm (4.2 in)
10 years121.5 mm (4.8 in)
25 years143.8 mm (5.7 in)
50 years162.2 mm (6.4 in)
100 years182.0 mm (7.2 in)Longer than the 67 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, 67 years of values from 1951 to 2024.

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: 244.7 mm (9.6 in) in 1994; 153.4 mm (6.0 in) in 2022; 138.2 mm (5.4 in) in 1963.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Yongan, at 1980 and 2020. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1980 ran 0.2 C (0.3 F) higher than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2020 ran 0.6 C (1.1 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Yongan, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1980+0.2+0.3possible5
2020-0.6-1.1likely5

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, Yongan had a mean temperature of 21.1 C (70.0 F) and 1,487.7 mm (58.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Shaoguan (China, 404 km away), Hechi (China, 945 km away) and Freeport 2 NW (United States, 12,977 km away).

Climate twins of Yongan: 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
ShaoguanChina404 km (251 mi)21.2 C (70.1 F)1,495.7 mm (58.9 in)0.71
HechiChina945 km (587 mi)21.1 C (70.0 F)1,447.8 mm (57.0 in)0.71
Freeport 2 NWUnited States12,977 km (8,064 mi)21.1 C (69.9 F)1,349.4 mm (53.1 in)0.90

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 Yongan standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Yongan 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).