Built 2026-10-17 (17 October 2026)

Suifenhe Weather Records (CHM00054096)

Record envelope, standing records and threshold days for Suifenhe (CHM00054096), China, with 74 years of record.

Key Facts for Suifenhe

  • Suifenhe (CHM00054096) is a weather station in China at 44.38 latitude and 131.15 longitude, 498 m (1,634 ft) above sea level.
  • The station reports from 1952 to 2025, 74 years of record.
  • 1,464 records set at Suifenhe still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Suifenhe set a daily record high maximum temperature of 32.8 C (91.0 F) on 22 July 2025.

About the Station

  • Location: China, 44.38 latitude, 131.15 longitude.
  • Elevation: 498 m (1,634 ft).
  • Period of record: 1952 to 2025, 74 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

7 days at or beyond a record
Daily record high and record low at Suifenhe, with 2026 drawn through them The band shows the record high and record low for each calendar day at Suifenhe. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Suifenhe. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Suifenhe, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan5.2 C (41.4 F)-37.5 C (-35.5 F)1.3 C (34.3 F)-25.5 C (-13.9 F)
Feb12.0 C (53.6 F)-32.0 C (-25.6 F)8.1 C (46.6 F)-23.2 C (-9.8 F)
Mar18.6 C (65.5 F)-29.8 C (-21.6 F)12.1 C (53.8 F)-16.5 C (2.3 F)
Apr30.7 C (87.3 F)-16.1 C (3.0 F)19.1 C (66.4 F)-3.4 C (25.9 F)
May32.9 C (91.2 F)-7.6 C (18.3 F)27.8 C (82.0 F)1.4 C (34.5 F)
Jun34.7 C (94.5 F)-0.5 C (31.1 F)32.3 C (90.1 F)8.5 C (47.3 F)
Jul36.5 C (97.7 F)2.9 C (37.2 F)34.1 C (93.4 F)15.6 C (60.1 F)
Aug36.4 C (97.5 F)1.9 C (35.4 F)29.6 C (85.3 F)12.9 C (55.2 F)
Sep29.6 C (85.3 F)-6.9 C (19.6 F)n/an/a
Oct28.3 C (82.9 F)-15.4 C (4.3 F)n/an/a
Nov18.8 C (65.8 F)-27.6 C (-17.7 F)n/an/a
Dec8.8 C (47.8 F)-33.3 C (-27.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Suifenhe by the year they were set 1,464 records at Suifenhe still stand. 1977 holds the most, with 54. 02040601952: 351953: 201954: 161955: 271956: 241957: 141958: 241959: 171960: 321961: 181962: 141963: 131964: 201965: 181966: 251967: 291968: 201969: 421970: 381971: 191972: 271973: 191974: 191975: 71976: 381977: 541978: 211979: 301980: 291981: 281982: 301983: 211984: 201985: 211986: 151987: 281988: 141989: 101990: 331991: 81992: 181993: 141994: 151995: 131996: 111997: 181998: 261999: 272000: 152001: 212002: 212003: 212004: 102005: 122006: 132007: 182008: 242009: 192010: 272011: 192012: 52013: 102014: 112015: 132016: 92017: 52018: 182019: 192020: 92021: 172022: 42023: 172024: 112025: 171952196019681976198419922000200820162024
1,464 records at Suifenhe still stand. 1977 holds the most, with 54.
Standing records at Suifenhe by the year they were set
Year setStanding records
195235
195320
195416
195527
195624
195714
195824
195917
196032
196118
196214
196313
196420
196518
196625
196729
196820
196942
197038
197119
197227
197319
197419
19757
197638
197754
197821
197930
198029
198128
198230
198321
198420
198521
198615
198728
198814
198910
199033
19918
199218
199314
199415
199513
199611
199718
199826
199927
200015
200121
200221
200321
200410
200512
200613
200718
200824
200919
201027
201119
20125
201310
201411
201513
20169
20175
201818
201919
20209
202117
20224
202317
202411
202517

All-Time Record Progression

3 new records
When Suifenhe set new all-time records 3 all-time records were set at Suifenhe between 28 August 1982 and 7 September 2020. Each dot is a new record. Record daily precipitationRecord low maximum temperature28 August 1982: Record daily precipitation 121.1 mm (4.8 in)24 January 1990: Record low maximum temperature -25.9 C (-14.6 F)7 September 2020: Record daily precipitation 140.0 mm (5.5 in)19851990199520002005201020152020
3 all-time records were set at Suifenhe between 28 August 1982 and 7 September 2020. Each dot is a new record.
When Suifenhe set new all-time records
DateKindDetail
1982-08-28Record daily precipitationRecord daily precipitation 121.1 mm (4.8 in)
1990-01-24Record low maximum temperatureRecord low maximum temperature -25.9 C (-14.6 F)
2020-09-07Record daily precipitationRecord daily precipitation 140.0 mm (5.5 in)

Wettest Day of Each Month

Sep: 140.0 mm (5.5 in)
Record daily precipitation for each month at Suifenhe The wettest day on record for each calendar month at Suifenhe. The most was 140.0 mm (5.5 in) on 7 September 2020. 050100150 Jan: 20.8 mm (0.8 in), 18 January 2016 Jan Feb: 16.4 mm (0.6 in), 25 February 2010 Feb Mar: 16.9 mm (0.7 in), 16 March 1956 Mar Apr: 43.7 mm (1.7 in), 21 April 1987 Apr May: 76.5 mm (3.0 in), 21 May 2004 May Jun: 114.3 mm (4.5 in), 30 June 2021 Jun Jul: 99.7 mm (3.9 in), 16 July 1987 Jul Aug: 121.1 mm (4.8 in), 28 August 1982 Aug Sep: 140.0 mm (5.5 in), 7 September 2020 Sep Oct: 63.0 mm (2.5 in), 4 October 1994 Oct Nov: 36.6 mm (1.4 in), 2 November 1959 Nov Dec: 21.7 mm (0.9 in), 5 December 2009 Dec
The wettest day on record for each calendar month at Suifenhe. The most was 140.0 mm (5.5 in) on 7 September 2020.
Record daily precipitation for each month at Suifenhe
MonthRecord daily precipitation (mm)Date
Jan20.8 mm (0.8 in)18 January 2016
Feb16.4 mm (0.6 in)25 February 2010
Mar16.9 mm (0.7 in)16 March 1956
Apr43.7 mm (1.7 in)21 April 1987
May76.5 mm (3.0 in)21 May 2004
Jun114.3 mm (4.5 in)30 June 2021
Jul99.7 mm (3.9 in)16 July 1987
Aug121.1 mm (4.8 in)28 August 1982
Sep140.0 mm (5.5 in)7 September 2020
Oct63.0 mm (2.5 in)4 October 1994
Nov36.6 mm (1.4 in)2 November 1959
Dec21.7 mm (0.9 in)5 December 2009

Period of Record Coverage

1952 to 2025
Days with data per year at Suifenhe 74 years of record at Suifenhe, 1952 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 2025. 1952: 363 of 366 days1953: 365 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: 365 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: 358 of 365 days2014: 361 of 365 days2015: 364 of 365 days2016: 362 of 366 days2017: 363 of 365 days2018: 360 of 365 days2019: 360 of 365 days2020: 364 of 366 days2021: 354 of 365 days2022: 358 of 365 days2023: 347 of 365 days2024: 339 of 366 days2025: 233 of 365 days1960197019801990200020102020
74 years of record at Suifenhe, 1952 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 2025.
Days with data per year at Suifenhe
YearDays with dataShare of yearComplete
195236399%Yes
1953365100%Yes
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
1967365100%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
201335898%Yes
201436199%Yes
2015364100%Yes
201636299%Yes
201736399%Yes
201836099%Yes
201936099%Yes
202036499%Yes
202135497%Yes
202235898%Yes
202334795%Yes
202433993%Yes
202523364%No

Latest Records

20
Latest records at Suifenhe
DateStationRecordValueBeat old record byOld record stoodSignificance
22 July 2025Suifenhe, CNdaily high max32.8 C (91.0 F)0.4 C (0.7 F)28 years16 of 100 (Routine)
6 July 2025Suifenhe, CNdaily high max32.5 C (90.5 F)0.5 C (0.9 F)32 years17 of 100 (Routine)
5 July 2025Suifenhe, CNdaily high min18.5 C (65.3 F)0.4 C (0.7 F)54 years24 of 100 (Routine)
5 July 2025Suifenhe, CNdaily high max32.5 C (90.5 F)0.6 C (1.1 F)52 years23 of 100 (Routine)
4 July 2025Suifenhe, CNdaily high min18.5 C (65.3 F)0.7 C (1.3 F)3 years9 of 100 (Routine)
3 July 2025Suifenhe, CNdaily high min20.6 C (69.1 F)2.7 C (4.9 F)28 years24 of 100 (Routine)
3 July 2025Suifenhe, CNdaily high max31.5 C (88.7 F)0.8 C (1.4 F)19 years14 of 100 (Routine)
2 July 2025Suifenhe, CNdaily high min20.4 C (68.7 F)3.3 C (5.9 F)14 years22 of 100 (Routine)
1 July 2025Suifenhe, CNdaily high min20.4 C (68.7 F)1.6 C (2.9 F)64 years31 of 100 (Routine)
30 June 2025Suifenhe, CNdaily high min18.9 C (66.0 F)0.7 C (1.3 F)15 years13 of 100 (Routine)
29 June 2025Suifenhe, CNdaily high min18.9 C (66.0 F)0.5 C (0.9 F)15 years12 of 100 (Routine)
24 June 2025Suifenhe, CNdaily high min17.0 C (62.6 F)0.5 C (0.9 F)18 years13 of 100 (Routine)
24 June 2025Suifenhe, CNdaily high max32.3 C (90.1 F)0.1 C (0.2 F)15 years11 of 100 (Routine)
13 April 2025Suifenhe, CNdaily rain29.5 mm (1.2 in)11.1 mm (0.4 in)26 years35 of 100 (Notable)
24 March 2025Suifenhe, CNdaily high max12.1 C (53.8 F)0.1 C (0.2 F)32 years16 of 100 (Routine)
12 March 2025Suifenhe, CNdaily high max10.4 C (50.7 F)0.6 C (1.1 F)67 years28 of 100 (Routine)
11 March 2025Suifenhe, CNdaily high min1.4 C (34.5 F)1.5 C (2.7 F)36 years20 of 100 (Routine)
15 February 2025Suifenhe, CNdaily rain9.9 mm (0.39 in)3.5 mm (0.14 in)4 years20 of 100 (Routine)
19 January 2025Suifenhe, CNdaily high min-11.8 C (10.8 F)0.3 C (0.5 F)26 years14 of 100 (Routine)
26 November 2024Suifenhe, CNdaily rain23.6 mm (0.9 in)4.5 mm (0.18 in)20 years20 of 100 (Routine)

Climate Trend

66 complete years, 1952 to 2024
Annual mean temperature at Suifenhe as warming stripes, 1952 to 2024 One stripe for each of 66 complete years at Suifenhe, 1952 to 2024. Blue stripes are years cooler than the station's own mean of 3.2 C (37.7 F); red stripes are warmer. The coolest year was 1969, at 1.2 C (34.2 F), and the warmest was 2024, at 4.8 C (40.6 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1952: 3.2 C, 0.0 C from the station mean1953: 2.4 C, -0.7 C from the station mean1954: 2.4 C, -0.8 C from the station mean1955: 3.1 C, 0.0 C from the station mean1956: 1.9 C, -1.3 C from the station mean1957: 2.7 C, -0.5 C from the station mean1958: 3.0 C, -0.2 C from the station mean1959: 3.5 C, +0.3 C from the station mean1960: 2.5 C, -0.7 C from the station mean1961: 3.5 C, +0.3 C from the station mean1962: 2.7 C, -0.4 C from the station mean1963: 2.8 C, -0.3 C from the station mean1964: 2.5 C, -0.7 C from the station mean1965: 1.9 C, -1.2 C from the station mean1966: 2.5 C, -0.7 C from the station mean1967: 2.9 C, -0.2 C from the station mean1968: 3.1 C, -0.1 C from the station mean1969: 1.2 C, -1.9 C from the station mean1970: 2.4 C, -0.8 C from the station mean1971: 2.5 C, -0.6 C from the station mean1972: 2.3 C, -0.8 C from the station mean1973: 3.0 C, -0.1 C from the station mean1974: 2.1 C, -1.1 C from the station mean1975: 3.5 C, +0.4 C from the station mean1976: 2.1 C, -1.1 C from the station mean1977: 2.3 C, -0.9 C from the station mean1978: 3.0 C, -0.2 C from the station mean1979: 2.9 C, -0.3 C from the station mean1980: 2.3 C, -0.8 C from the station mean1981: 2.6 C, -0.6 C from the station mean1982: 3.7 C, +0.6 C from the station mean1983: 3.0 C, -0.2 C from the station mean1984: 2.1 C, -1.1 C from the station mean1985: 2.7 C, -0.4 C from the station mean1986: 2.5 C, -0.7 C from the station mean1987: 2.7 C, -0.5 C from the station mean1988: 3.1 C, -0.1 C from the station mean1989: 3.8 C, +0.7 C from the station mean1990: 4.1 C, +1.0 C from the station mean1991: 3.3 C, +0.1 C from the station mean1992: 3.4 C, +0.2 C from the station mean1993: 3.4 C, +0.2 C from the station mean1994: 3.9 C, +0.8 C from the station mean1995: 4.0 C, +0.8 C from the station mean1996: 3.2 C, 0.0 C from the station mean1997: 3.8 C, +0.7 C from the station mean1998: 4.3 C, +1.1 C from the station mean1999: 3.6 C, +0.5 C from the station mean2000: 2.9 C, -0.3 C from the station mean2001: 3.4 C, +0.2 C from the station mean2002: 3.7 C, +0.6 C from the station mean2003: 4.2 C, +1.1 C from the station mean2004: 4.3 C, +1.1 C from the station mean2005: 3.1 C, -0.1 C from the station mean2006: 3.7 C, +0.5 C from the station mean2007: 4.4 C, +1.2 C from the station mean2008: 4.5 C, +1.3 C from the station mean2009: 3.1 C, 0.0 C from the station mean2010: 3.2 C, 0.0 C from the station mean2011: 3.4 C, +0.3 C from the station mean2012: 2.8 C, -0.3 C from the station mean2020: 4.6 C, +1.4 C from the station mean2021: 4.4 C, +1.2 C from the station mean2022: 4.3 C, +1.1 C from the station mean2023: 4.8 C, +1.6 C from the station mean2024: 4.8 C, +1.6 C from the station mean19521960197019801990200020102020
One stripe for each of 66 complete years at Suifenhe, 1952 to 2024. Blue stripes are years cooler than the station's own mean of 3.2 C (37.7 F); red stripes are warmer. The coolest year was 1969, at 1.2 C (34.2 F), and the warmest was 2024, at 4.8 C (40.6 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Suifenhe as warming stripes, 1952 to 2024
YearAnnual mean temperatureDifference from the station mean
19523.2 C+0.03 C
19532.4 C-0.74 C
19542.4 C-0.81 C
19553.1 C-0.05 C
19561.9 C-1.30 C
19572.7 C-0.47 C
19583.0 C-0.17 C
19593.5 C+0.33 C
19602.5 C-0.68 C
19613.5 C+0.31 C
19622.7 C-0.45 C
19632.8 C-0.33 C
19642.5 C-0.67 C
19651.9 C-1.24 C
19662.5 C-0.72 C
19672.9 C-0.23 C
19683.1 C-0.08 C
19691.2 C-1.95 C
19702.4 C-0.79 C
19712.5 C-0.63 C
19722.3 C-0.83 C
19733.0 C-0.14 C
19742.1 C-1.08 C
19753.5 C+0.36 C
19762.1 C-1.11 C
19772.3 C-0.86 C
19783.0 C-0.17 C
19792.9 C-0.31 C
19802.3 C-0.83 C
19812.6 C-0.56 C
19823.7 C+0.56 C
19833.0 C-0.22 C
19842.1 C-1.06 C
19852.7 C-0.43 C
19862.5 C-0.70 C
19872.7 C-0.49 C
19883.1 C-0.08 C
19893.8 C+0.67 C
19904.1 C+0.95 C
19913.3 C+0.10 C
19923.4 C+0.23 C
19933.4 C+0.19 C
19943.9 C+0.75 C
19954.0 C+0.79 C
19963.2 C+0.02 C
19973.8 C+0.65 C
19984.3 C+1.13 C
19993.6 C+0.46 C
20002.9 C-0.31 C
20013.4 C+0.22 C
20023.7 C+0.56 C
20034.2 C+1.07 C
20044.3 C+1.09 C
20053.1 C-0.11 C
20063.7 C+0.49 C
20074.4 C+1.22 C
20084.5 C+1.34 C
20093.1 C-0.04 C
20103.2 C+0.02 C
20113.4 C+0.26 C
20122.8 C-0.34 C
20204.6 C+1.42 C
20214.4 C+1.24 C
20224.3 C+1.12 C
20234.8 C+1.62 C
20244.8 C+1.63 C

The annual mean temperature here has risen by 0.3 C (0.2 to 0.3) per decade over 1952 to 2024. In Fahrenheit: 0.5 F (0.4 to 0.6) per decade. The slope is a straight line fitted to 66 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Suifenhe
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.2 to 0.3) per decade0.5 F (0.4 to 0.6) per decade1952 to 202466Rise
Mean daily maximum0.2 C (0.1 to 0.3) per decade0.3 F (0.1 to 0.5) per decade1952 to 202466Rise
Mean daily minimum0.4 C (0.3 to 0.4) per decade0.6 F (0.5 to 0.8) per decade1952 to 202466Rise

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

1952 to 2025
Yearly extremes at Suifenhe: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.5 C (97.7 F)195231.7 C (89.1 F)74
Coldest night (TNn)-37.5 C (-35.5 F)1970-29.8 C (-21.6 F)74
Wettest day (Rx1day)140.0 mm (5.5 in)202048.3 mm (1.9 in)74
Wettest five days (Rx5day)223.8 mm (8.8 in)202083.5 mm (3.3 in)74
Longest dry spell (CDD)75 days196139 days74

Hottest day (TXx)

Hottest day (TXx) at Suifenhe by year The hottest day of the year at Suifenhe, 1952 to 2025. The record is 36.5 C (97.7 F) in 1952, marked on the chart; the median year is 31.7 C (89.1 F). 2830323436381960198020002020Record: 36.5 C (97.7 F) in 1952
The hottest day of the year at Suifenhe, 1952 to 2025. The record is 36.5 C (97.7 F) in 1952, marked on the chart; the median year is 31.7 C (89.1 F).
Hottest day (TXx) at Suifenhe by year
YearHottest day (TXx)
195236.5 C (97.7 F)
195331.3 C (88.3 F)
195429.1 C (84.4 F)
195532.7 C (90.9 F)
195631.6 C (88.9 F)
195728.8 C (83.8 F)
195834.6 C (94.3 F)
195931.0 C (87.8 F)
196033.1 C (91.6 F)
196131.8 C (89.2 F)
196231.5 C (88.7 F)
196332.6 C (90.7 F)
196430.5 C (86.9 F)
196531.1 C (88.0 F)
196631.3 C (88.3 F)
196734.0 C (93.2 F)
196831.7 C (89.1 F)
196932.9 C (91.2 F)
197032.3 C (90.1 F)
197130.5 C (86.9 F)
197232.9 C (91.2 F)
197333.4 C (92.1 F)
197431.7 C (89.1 F)
197530.7 C (87.3 F)
197633.4 C (92.1 F)
197733.0 C (91.4 F)
197834.7 C (94.5 F)
197932.4 C (90.3 F)
198032.1 C (89.8 F)
198131.3 C (88.3 F)
198235.3 C (95.5 F)
198331.5 C (88.7 F)
198430.7 C (87.3 F)
198531.7 C (89.1 F)
198629.6 C (85.3 F)
198730.4 C (86.7 F)
198834.4 C (93.9 F)
198931.4 C (88.5 F)
199031.7 C (89.1 F)
199131.1 C (88.0 F)
199232.0 C (89.6 F)
199329.2 C (84.6 F)
199435.0 C (95.0 F)
199533.1 C (91.6 F)
199631.5 C (88.7 F)
199734.4 C (93.9 F)
199830.0 C (86.0 F)
199933.2 C (91.8 F)
200035.0 C (95.0 F)
200132.8 C (91.0 F)
200231.4 C (88.5 F)
200330.0 C (86.0 F)
200430.7 C (87.3 F)
200531.2 C (88.2 F)
200631.4 C (88.5 F)
200731.6 C (88.9 F)
200830.4 C (86.7 F)
200929.9 C (85.8 F)
201033.9 C (93.0 F)
201133.0 C (91.4 F)
201230.7 C (87.3 F)
201336.4 C (97.5 F)
201432.7 C (90.9 F)
201532.4 C (90.3 F)
201633.4 C (92.1 F)
201731.4 C (88.5 F)
201833.4 C (92.1 F)
201932.9 C (91.2 F)
202031.2 C (88.2 F)
202132.4 C (90.3 F)
202230.4 C (86.7 F)
202331.7 C (89.1 F)
202430.2 C (86.4 F)
202534.1 C (93.4 F)

Coldest night (TNn)

Coldest night (TNn) at Suifenhe by year The coldest night of the year at Suifenhe, 1952 to 2025. The record is -37.5 C (-35.5 F) in 1970, marked on the chart; the median year is -29.8 C (-21.6 F). -40-35-30-25-201960198020002020Record: -37.5 C (-35.5 F) in 1970
The coldest night of the year at Suifenhe, 1952 to 2025. The record is -37.5 C (-35.5 F) in 1970, marked on the chart; the median year is -29.8 C (-21.6 F).
Coldest night (TNn) at Suifenhe by year
YearColdest night (TNn)
1952-31.0 C (-23.8 F)
1953-31.6 C (-24.9 F)
1954-28.6 C (-19.5 F)
1955-28.0 C (-18.4 F)
1956-33.3 C (-27.9 F)
1957-26.6 C (-15.9 F)
1958-31.2 C (-24.2 F)
1959-30.8 C (-23.4 F)
1960-34.0 C (-29.2 F)
1961-31.3 C (-24.3 F)
1962-29.9 C (-21.8 F)
1963-33.3 C (-27.9 F)
1964-29.2 C (-20.6 F)
1965-30.4 C (-22.7 F)
1966-31.7 C (-25.1 F)
1967-31.0 C (-23.8 F)
1968-31.6 C (-24.9 F)
1969-30.4 C (-22.7 F)
1970-37.5 C (-35.5 F)
1971-29.8 C (-21.6 F)
1972-31.4 C (-24.5 F)
1973-28.8 C (-19.8 F)
1974-30.0 C (-22.0 F)
1975-25.8 C (-14.4 F)
1976-30.9 C (-23.6 F)
1977-32.6 C (-26.7 F)
1978-29.3 C (-20.7 F)
1979-31.3 C (-24.3 F)
1980-32.4 C (-26.3 F)
1981-27.8 C (-18.0 F)
1982-29.8 C (-21.6 F)
1983-30.9 C (-23.6 F)
1984-29.8 C (-21.6 F)
1985-32.3 C (-26.1 F)
1986-31.1 C (-24.0 F)
1987-32.4 C (-26.3 F)
1988-26.3 C (-15.3 F)
1989-29.8 C (-21.6 F)
1990-33.4 C (-28.1 F)
1991-28.0 C (-18.4 F)
1992-25.3 C (-13.5 F)
1993-30.6 C (-23.1 F)
1994-30.2 C (-22.4 F)
1995-29.8 C (-21.6 F)
1996-27.4 C (-17.3 F)
1997-29.6 C (-21.3 F)
1998-30.9 C (-23.6 F)
1999-26.5 C (-15.7 F)
2000-32.3 C (-26.1 F)
2001-32.6 C (-26.7 F)
2002-25.1 C (-13.2 F)
2003-26.9 C (-16.4 F)
2004-26.2 C (-15.2 F)
2005-27.6 C (-17.7 F)
2006-26.9 C (-16.4 F)
2007-21.1 C (-6.0 F)
2008-25.9 C (-14.6 F)
2009-28.0 C (-18.4 F)
2010-28.0 C (-18.4 F)
2011-28.1 C (-18.6 F)
2012-28.1 C (-18.6 F)
2013-27.1 C (-16.8 F)
2014-27.4 C (-17.3 F)
2015-24.9 C (-12.8 F)
2016-28.5 C (-19.3 F)
2017-25.2 C (-13.4 F)
2018-29.9 C (-21.8 F)
2019-25.2 C (-13.4 F)
2020-25.3 C (-13.5 F)
2021-30.5 C (-22.9 F)
2022-26.2 C (-15.2 F)
2023-31.1 C (-24.0 F)
2024-25.0 C (-13.0 F)
2025-25.5 C (-13.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Suifenhe by year The wettest day of the year at Suifenhe, 1952 to 2025. The record is 140.0 mm (5.5 in) in 2020, marked on the chart; the median year is 48.3 mm (1.9 in). 0501001501960198020002020Record: 140.0 mm (5.5 in) in 2020
The wettest day of the year at Suifenhe, 1952 to 2025. The record is 140.0 mm (5.5 in) in 2020, marked on the chart; the median year is 48.3 mm (1.9 in).
Wettest day (Rx1day) at Suifenhe by year
YearWettest day (Rx1day)
195238.8 mm (1.5 in)
195336.6 mm (1.4 in)
195485.9 mm (3.4 in)
195546.5 mm (1.8 in)
195653.2 mm (2.1 in)
195784.6 mm (3.3 in)
195854.4 mm (2.1 in)
195939.8 mm (1.6 in)
196079.1 mm (3.1 in)
196169.5 mm (2.7 in)
196239.5 mm (1.6 in)
196339.7 mm (1.6 in)
196464.9 mm (2.6 in)
196577.8 mm (3.1 in)
196635.3 mm (1.4 in)
196713.0 mm (0.5 in)
196866.5 mm (2.6 in)
196927.9 mm (1.1 in)
197058.6 mm (2.3 in)
197145.0 mm (1.8 in)
197260.1 mm (2.4 in)
197332.6 mm (1.3 in)
197439.9 mm (1.6 in)
197527.3 mm (1.1 in)
197620.1 mm (0.8 in)
197764.9 mm (2.6 in)
197834.4 mm (1.4 in)
197955.6 mm (2.2 in)
198037.3 mm (1.5 in)
198136.4 mm (1.4 in)
1982121.1 mm (4.8 in)
198337.5 mm (1.5 in)
198426.6 mm (1.0 in)
198531.8 mm (1.3 in)
198687.8 mm (3.5 in)
198799.7 mm (3.9 in)
198870.7 mm (2.8 in)
198949.9 mm (2.0 in)
199087.5 mm (3.4 in)
199130.2 mm (1.2 in)
199258.0 mm (2.3 in)
199333.9 mm (1.3 in)
199463.0 mm (2.5 in)
199529.3 mm (1.2 in)
199645.2 mm (1.8 in)
199738.5 mm (1.5 in)
199843.3 mm (1.7 in)
199934.1 mm (1.3 in)
200086.7 mm (3.4 in)
200151.5 mm (2.0 in)
200247.7 mm (1.9 in)
200347.7 mm (1.9 in)
200476.5 mm (3.0 in)
200541.1 mm (1.6 in)
200663.0 mm (2.5 in)
200736.9 mm (1.5 in)
200860.1 mm (2.4 in)
200938.6 mm (1.5 in)
201043.6 mm (1.7 in)
201139.3 mm (1.5 in)
201249.9 mm (2.0 in)
201342.7 mm (1.7 in)
201445.2 mm (1.8 in)
201585.9 mm (3.4 in)
201667.8 mm (2.7 in)
201771.1 mm (2.8 in)
201856.9 mm (2.2 in)
201962.0 mm (2.4 in)
2020140.0 mm (5.5 in)
2021114.3 mm (4.5 in)
202248.8 mm (1.9 in)
202375.4 mm (3.0 in)
202479.0 mm (3.1 in)
202538.1 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Suifenhe by year The wettest five days of the year at Suifenhe, 1952 to 2025. The record is 223.8 mm (8.8 in) in 2020, marked on the chart; the median year is 83.5 mm (3.3 in). 0501001502002501960198020002020Record: 223.8 mm (8.8 in) in 2020
The wettest five days of the year at Suifenhe, 1952 to 2025. The record is 223.8 mm (8.8 in) in 2020, marked on the chart; the median year is 83.5 mm (3.3 in).
Wettest five days (Rx5day) at Suifenhe by year
YearWettest five days (Rx5day)
195259.6 mm (2.3 in)
195345.9 mm (1.8 in)
1954132.3 mm (5.2 in)
195581.5 mm (3.2 in)
195676.5 mm (3.0 in)
1957160.3 mm (6.3 in)
195882.6 mm (3.3 in)
195985.7 mm (3.4 in)
1960100.9 mm (4.0 in)
196185.4 mm (3.4 in)
196274.4 mm (2.9 in)
196393.9 mm (3.7 in)
196490.5 mm (3.6 in)
1965140.8 mm (5.5 in)
196664.5 mm (2.5 in)
196729.6 mm (1.2 in)
1968123.5 mm (4.9 in)
196953.9 mm (2.1 in)
197062.2 mm (2.4 in)
197164.7 mm (2.5 in)
1972104.7 mm (4.1 in)
197363.8 mm (2.5 in)
197475.7 mm (3.0 in)
197539.5 mm (1.6 in)
197644.9 mm (1.8 in)
197785.2 mm (3.4 in)
197852.8 mm (2.1 in)
197995.8 mm (3.8 in)
198070.8 mm (2.8 in)
198164.9 mm (2.6 in)
1982125.4 mm (4.9 in)
198360.1 mm (2.4 in)
198454.5 mm (2.1 in)
198556.7 mm (2.2 in)
1986100.9 mm (4.0 in)
1987113.3 mm (4.5 in)
1988126.1 mm (5.0 in)
198984.3 mm (3.3 in)
199092.4 mm (3.6 in)
199164.3 mm (2.5 in)
1992111.5 mm (4.4 in)
199348.7 mm (1.9 in)
1994131.8 mm (5.2 in)
199550.6 mm (2.0 in)
199680.8 mm (3.2 in)
199763.8 mm (2.5 in)
199878.4 mm (3.1 in)
199946.5 mm (1.8 in)
200094.2 mm (3.7 in)
200185.3 mm (3.4 in)
200293.2 mm (3.7 in)
200369.6 mm (2.7 in)
2004122.0 mm (4.8 in)
200571.0 mm (2.8 in)
200675.8 mm (3.0 in)
200765.1 mm (2.6 in)
200883.2 mm (3.3 in)
200989.6 mm (3.5 in)
201062.1 mm (2.4 in)
201154.8 mm (2.2 in)
201270.0 mm (2.8 in)
201383.7 mm (3.3 in)
201491.8 mm (3.6 in)
2015127.7 mm (5.0 in)
2016152.0 mm (6.0 in)
2017116.8 mm (4.6 in)
2018118.7 mm (4.7 in)
2019163.3 mm (6.4 in)
2020223.8 mm (8.8 in)
2021126.7 mm (5.0 in)
2022120.5 mm (4.7 in)
2023125.9 mm (5.0 in)
2024104.9 mm (4.1 in)
202583.0 mm (3.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Suifenhe by year The longest dry spell of the year at Suifenhe, 1952 to 2025. The record is 75 days in 1961, marked on the chart; the median year is 39 days. 0204060801960198020002020Record: 75 days in 1961
The longest dry spell of the year at Suifenhe, 1952 to 2025. The record is 75 days in 1961, marked on the chart; the median year is 39 days.
Longest dry spell (CDD) at Suifenhe by year
YearLongest dry spell (CDD)
195267 days
195362 days
195424 days
195541 days
195626 days
195732 days
195841 days
195931 days
196043 days
196175 days
196240 days
196345 days
196447 days
196528 days
196637 days
196752 days
196841 days
196947 days
197028 days
197140 days
197234 days
197351 days
197434 days
197535 days
197640 days
197747 days
197842 days
197933 days
198022 days
198155 days
198238 days
198346 days
198430 days
198551 days
198627 days
198731 days
198859 days
198943 days
199032 days
199157 days
199248 days
199352 days
199466 days
199539 days
199669 days
199740 days
199836 days
199924 days
200033 days
200136 days
200250 days
200356 days
200434 days
200536 days
200642 days
200748 days
200872 days
200919 days
201038 days
201154 days
201244 days
20137 days
20144 days
20154 days
20169 days
201710 days
20183 days
201914 days
202041 days
202118 days
202226 days
202339 days
202426 days
202510 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

66 years with a frost

Across 66 years with a frost, the median last spring frost at Suifenhe falls on 11 May and the median first autumn frost on 23 September, which leaves a median of 137 days between them.

In 1988 to 2024 the median growing season was 143 days. That is 19 days more than in 1952 to 1981.

Fitted over all years, the growing season changes by +4.0 days per decade at this station.

Frost dates and growing season at Suifenhe
MeasureMedian, all yearsEarliest period (1952 to 1981)Recent period (1988 to 2024)Recent against earliestFitted trend
Last spring frost11 May17 May5 May12 days earlier-2.6 days per decade
First autumn frost23 September21 September23 September2 days later+1.5 days per decade
Growing days137 days124 days143 days19 days more+4.0 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

66 years, 1952 to 2024

A day with at least 48.9 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 144.6 mm (5.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Suifenhe: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years48.9 mm (1.9 in)
5 years70.4 mm (2.8 in)
10 years86.2 mm (3.4 in)
25 years108.0 mm (4.3 in)
50 years125.6 mm (4.9 in)
100 years144.6 mm (5.7 in)Longer than the 66 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, 66 years of values from 1952 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: 140.0 mm (5.5 in) in 2020; 121.1 mm (4.8 in) in 1982; 114.3 mm (4.5 in) in 2021.

Station Changes

3 suspected

3 changes were suspected in the annual mean temperature of Suifenhe, at 1969, 1993 and 2009. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1969 ran 0.3 C (0.6 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1993 ran 0.1 C (0.2 F) higher than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2009 ran 0.2 C (0.3 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Suifenhe, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1969-0.3-0.6likely5
1993+0.1+0.2likely5
2009+0.2+0.3likely5

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

2003 to 2024 against 1961 to 1990

Over 2003 to 2024, Suifenhe had a mean temperature of 4.0 C (39.1 F) and 677.1 mm (26.7 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Park Rapids Muni AP (United States, 8,901 km away), Sharon (United States, 8,721 km away) and Detroit Lakes 1 NNE (United States, 8,876 km away).

Climate twins of Suifenhe: stations whose 1961 to 1990 climate is closest to its 2003 to 2024 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Park Rapids Muni APUnited States8,901 km (5,531 mi)4.3 C (39.7 F)664.8 mm (26.2 in)0.82
SharonUnited States8,721 km (5,419 mi)4.1 C (39.4 F)528.9 mm (20.8 in)0.83
Detroit Lakes 1 NNEUnited States8,876 km (5,515 mi)4.2 C (39.5 F)624.5 mm (24.6 in)0.85

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 Suifenhe standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Suifenhe 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).