Built 2026-10-17 (17 October 2026)

Kumeny Weather Records (RSM00027296)

Record envelope, standing records and threshold days for Kumeny (RSM00027296), Russia, with 61 years of record.

Key Facts for Kumeny

  • Kumeny (RSM00027296) is a weather station in Russia at 58.10 latitude and 49.90 longitude, 175 m (574 ft) above sea level.
  • The station reports from 1959 to 2019, 61 years of record.
  • 1,464 records set at Kumeny still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Kumeny set a daily record high maximum temperature of 28.9 C (84.0 F) on 9 June 2019.

About the Station

  • Location: Russia, 58.10 latitude, 49.90 longitude.
  • Elevation: 175 m (574 ft).
  • Period of record: 1959 to 2019, 61 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 Kumeny, with 2026 drawn through them The band shows the record high and record low for each calendar day at Kumeny. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Kumeny. 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 Kumeny, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.0 C (51.8 F)-43.4 C (-46.1 F)n/an/a
Feb5.3 C (41.5 F)-42.0 C (-43.6 F)n/an/a
Mar13.1 C (55.6 F)-37.7 C (-35.9 F)n/an/a
Apr25.8 C (78.4 F)-24.2 C (-11.6 F)n/an/a
May32.1 C (89.8 F)-8.7 C (16.3 F)n/an/a
Jun34.9 C (94.8 F)-2.4 C (27.7 F)n/an/a
Jul37.2 C (99.0 F)2.0 C (35.6 F)n/an/a
Aug36.4 C (97.5 F)-2.4 C (27.7 F)n/an/a
Sep30.5 C (86.9 F)-7.5 C (18.5 F)n/an/a
Oct24.3 C (75.7 F)-20.1 C (-4.2 F)n/an/a
Nov11.3 C (52.3 F)-33.5 C (-28.3 F)n/an/a
Dec7.1 C (44.8 F)-47.0 C (-52.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Kumeny by the year they were set 1,464 records at Kumeny still stand. 2010 holds the most, with 63. 0204060801959: 81960: 321961: 181962: 131963: 321964: 161965: 211966: 211967: 181968: 321969: 461970: 121971: 341972: 351973: 311974: 141975: 221976: 161977: 271978: 251979: 361980: 141981: 251982: 371983: 311984: 161985: 71986: 231987: 291988: 101989: 171990: 191991: 271992: 201993: 181994: 201995: 371996: 201997: 121998: 471999: 372000: 212001: 142002: 462003: 152004: 142005: 142006: 352007: 312008: 302009: 272010: 632011: 142012: 192013: 202014: 292015: 382016: 282017: 142018: 132019: 4195919661973198019871994200120082015
1,464 records at Kumeny still stand. 2010 holds the most, with 63.
Standing records at Kumeny by the year they were set
Year setStanding records
19598
196032
196118
196213
196332
196416
196521
196621
196718
196832
196946
197012
197134
197235
197331
197414
197522
197616
197727
197825
197936
198014
198125
198237
198331
198416
19857
198623
198729
198810
198917
199019
199127
199220
199318
199420
199537
199620
199712
199847
199937
200021
200114
200246
200315
200414
200514
200635
200731
200830
200927
201063
201114
201219
201320
201429
201538
201628
201714
201813
20194

All-Time Record Progression

5 new records
When Kumeny set new all-time records 5 all-time records were set at Kumeny between 29 June 1991 and 30 July 2010. Each dot is a new record. Record high maximum temperatureRecord daily precipitation29 June 1991: Record high maximum temperature 34.9 C (94.8 F)14 August 1995: Record daily precipitation 67.7 mm (2.7 in)12 August 1998: Record daily precipitation 74.2 mm (2.9 in)24 July 2010: Record high maximum temperature 36.5 C (97.7 F)30 July 2010: Record high maximum temperature 37.2 C (99.0 F)1995200020052010
5 all-time records were set at Kumeny between 29 June 1991 and 30 July 2010. Each dot is a new record.
When Kumeny set new all-time records
DateKindDetail
1991-06-29Record high maximum temperatureRecord high maximum temperature 34.9 C (94.8 F)
1995-08-14Record daily precipitationRecord daily precipitation 67.7 mm (2.7 in)
1998-08-12Record daily precipitationRecord daily precipitation 74.2 mm (2.9 in)
2010-07-24Record high maximum temperatureRecord high maximum temperature 36.5 C (97.7 F)
2010-07-30Record high maximum temperatureRecord high maximum temperature 37.2 C (99.0 F)

Wettest Day of Each Month

Aug: 74.2 mm (2.9 in)
Record daily precipitation for each month at Kumeny The wettest day on record for each calendar month at Kumeny. The most was 74.2 mm (2.9 in) on 12 August 1998. 020406080 Jan: 13.7 mm (0.5 in), 10 January 1992 Jan Feb: 13.5 mm (0.5 in), 2 February 2015 Feb Mar: 17.8 mm (0.7 in), 24 March 1991 Mar Apr: 34.6 mm (1.4 in), 20 April 1982 Apr May: 31.9 mm (1.3 in), 21 May 1968 May Jun: 49.4 mm (1.9 in), 8 June 2012 Jun Jul: 72.0 mm (2.8 in), 4 July 2012 Jul Aug: 74.2 mm (2.9 in), 12 August 1998 Aug Sep: 33.4 mm (1.3 in), 12 September 2017 Sep Oct: 43.1 mm (1.7 in), 1 October 2014 Oct Nov: 19.9 mm (0.8 in), 22 November 1971 Nov Dec: 15.6 mm (0.6 in), 13 December 1981 Dec
The wettest day on record for each calendar month at Kumeny. The most was 74.2 mm (2.9 in) on 12 August 1998.
Record daily precipitation for each month at Kumeny
MonthRecord daily precipitation (mm)Date
Jan13.7 mm (0.5 in)10 January 1992
Feb13.5 mm (0.5 in)2 February 2015
Mar17.8 mm (0.7 in)24 March 1991
Apr34.6 mm (1.4 in)20 April 1982
May31.9 mm (1.3 in)21 May 1968
Jun49.4 mm (1.9 in)8 June 2012
Jul72.0 mm (2.8 in)4 July 2012
Aug74.2 mm (2.9 in)12 August 1998
Sep33.4 mm (1.3 in)12 September 2017
Oct43.1 mm (1.7 in)1 October 2014
Nov19.9 mm (0.8 in)22 November 1971
Dec15.6 mm (0.6 in)13 December 1981

Period of Record Coverage

1959 to 2019
Days with data per year at Kumeny 61 years of record at Kumeny, 1959 to 2019. 3 years have data for under 90 percent of days and are left out of rankings: 1959, 1976, 2019. 1959: 175 of 365 days1960: 358 of 366 days1961: 358 of 365 days1962: 358 of 365 days1963: 355 of 365 days1964: 363 of 366 days1965: 331 of 365 days1966: 358 of 365 days1967: 365 of 365 days1968: 362 of 366 days1969: 363 of 365 days1970: 362 of 365 days1971: 361 of 365 days1972: 365 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 361 of 365 days1976: 272 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: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 181 of 365 days196019701980199020002010
61 years of record at Kumeny, 1959 to 2019. 3 years have data for under 90 percent of days and are left out of rankings: 1959, 1976, 2019.
Days with data per year at Kumeny
YearDays with dataShare of yearComplete
195917548%No
196035898%Yes
196135898%Yes
196235898%Yes
196335597%Yes
196436399%Yes
196533191%Yes
196635898%Yes
1967365100%Yes
196836299%Yes
196936399%Yes
197036299%Yes
197136199%Yes
1972365100%Yes
1973365100%Yes
1974365100%Yes
197536199%Yes
197627274%No
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
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
201918150%No

Latest Records

20
Latest records at Kumeny
DateStationRecordValueBeat old record byOld record stoodSignificance
9 June 2019Kumeny, RUdaily high max28.9 C (84.0 F)1.0 C (1.8 F)20 years13 of 100 (Routine)
13 May 2019Kumeny, RUdaily high max29.9 C (85.8 F)1.0 C (1.8 F)4 years8 of 100 (Routine)
13 May 2019Kumeny, RUdaily rain (Tie)13.9 mm (0.5 in)tie17 years2 of 100 (Routine)
12 May 2019Kumeny, RUdaily high max31.0 C (87.8 F)4.3 C (7.7 F)8 years15 of 100 (Routine)
11 May 2019Kumeny, RUdaily high max28.2 C (82.8 F)0.9 C (1.6 F)8 years9 of 100 (Routine)
10 May 2019Kumeny, RUdaily high max (Tie)27.1 C (80.8 F)tie8 years2 of 100 (Routine)
7 May 2019Kumeny, RUdaily high min (Tie)11.4 C (52.5 F)tie9 years2 of 100 (Routine)
29 April 2019Kumeny, RUdaily low min (Tie)-5.3 C (22.5 F)tie50 years5 of 100 (Routine)
17 January 2019Kumeny, RUdaily rain (Tie)5.6 mm (0.22 in)tie20 years3 of 100 (Routine)
4 November 2018Kumeny, RUdaily rain16.4 mm (0.6 in)5.7 mm (0.22 in)23 years20 of 100 (Routine)
19 October 2018Kumeny, RUdaily high max13.1 C (55.6 F)0.4 C (0.7 F)36 years16 of 100 (Routine)
23 September 2018Kumeny, RUdaily high min11.8 C (53.2 F)0.2 C (0.4 F)24 years13 of 100 (Routine)
13 September 2018Kumeny, RUdaily high min14.0 C (57.2 F)1.2 C (2.2 F)20 years14 of 100 (Routine)
19 July 2018Kumeny, RUdaily rain28.6 mm (1.1 in)12.8 mm (0.5 in)40 years32 of 100 (Routine)
26 June 2018Kumeny, RUdaily high min19.4 C (66.9 F)0.5 C (0.9 F)27 years15 of 100 (Routine)
25 June 2018Kumeny, RUdaily high max (Tie)32.1 C (89.8 F)tie31 years3 of 100 (Routine)
21 June 2018Kumeny, RUdaily rain18.0 mm (0.7 in)1.1 mm (0.04 in)20 years13 of 100 (Routine)
2 June 2018Kumeny, RUdaily low min-2.1 C (28.2 F)1.7 C (3.1 F)11 years12 of 100 (Routine)
1 June 2018Kumeny, RUdaily low max6.8 C (44.2 F)4.8 C (8.6 F)21 years21 of 100 (Routine)
19 May 2018Kumeny, RUdaily high min14.7 C (58.5 F)0.1 C (0.2 F)40 years18 of 100 (Routine)

Climate Trend

57 complete years, 1960 to 2018
Annual mean temperature at Kumeny as warming stripes, 1960 to 2018 One stripe for each of 57 complete years at Kumeny, 1960 to 2018. Blue stripes are years cooler than the station's own mean of 2.9 C (37.1 F); red stripes are warmer. The coolest year was 1969, at -0.4 C (31.3 F), and the warmest was 2008, at 5.0 C (41.0 F). The strongest colour marks a difference of 3.3 C (5.9 F). 1960: 1.8 C, -1.1 C from the station mean1961: 2.8 C, 0.0 C from the station mean1962: 3.3 C, +0.4 C from the station mean1963: 1.3 C, -1.6 C from the station mean1964: 2.0 C, -0.9 C from the station mean1966: 1.4 C, -1.5 C from the station mean1967: 3.0 C, +0.2 C from the station mean1968: 1.1 C, -1.7 C from the station mean1969: -0.4 C, -3.2 C from the station mean1970: 2.1 C, -0.7 C from the station mean1971: 2.0 C, -0.8 C from the station mean1972: 2.4 C, -0.5 C from the station mean1973: 2.2 C, -0.6 C from the station mean1974: 3.4 C, +0.6 C from the station mean1975: 3.9 C, +1.0 C from the station mean1977: 2.5 C, -0.3 C from the station mean1978: 1.4 C, -1.5 C from the station mean1979: 2.0 C, -0.8 C from the station mean1980: 1.7 C, -1.2 C from the station mean1981: 4.3 C, +1.4 C from the station mean1982: 2.5 C, -0.3 C from the station mean1983: 3.5 C, +0.7 C from the station mean1984: 2.3 C, -0.5 C from the station mean1985: 1.5 C, -1.4 C from the station mean1986: 1.5 C, -1.4 C from the station mean1987: 1.2 C, -1.7 C from the station mean1988: 2.9 C, 0.0 C from the station mean1989: 3.6 C, +0.8 C from the station mean1990: 3.4 C, +0.5 C from the station mean1991: 3.9 C, +1.1 C from the station mean1992: 2.8 C, -0.1 C from the station mean1993: 2.3 C, -0.6 C from the station mean1994: 2.2 C, -0.7 C from the station mean1995: 4.6 C, +1.7 C from the station mean1996: 2.5 C, -0.4 C from the station mean1997: 2.2 C, -0.7 C from the station mean1998: 2.4 C, -0.4 C from the station mean1999: 2.9 C, 0.0 C from the station mean2000: 3.9 C, +1.1 C from the station mean2001: 3.4 C, +0.5 C from the station mean2002: 2.7 C, -0.2 C from the station mean2003: 4.0 C, +1.1 C from the station mean2004: 3.9 C, +1.1 C from the station mean2005: 4.2 C, +1.4 C from the station mean2006: 2.9 C, 0.0 C from the station mean2007: 4.1 C, +1.3 C from the station mean2008: 5.0 C, +2.1 C from the station mean2009: 3.6 C, +0.7 C from the station mean2010: 3.6 C, +0.8 C from the station mean2011: 3.1 C, +0.2 C from the station mean2012: 3.5 C, +0.6 C from the station mean2013: 4.2 C, +1.3 C from the station mean2014: 3.3 C, +0.5 C from the station mean2015: 4.4 C, +1.5 C from the station mean2016: 4.1 C, +1.2 C from the station mean2017: 3.5 C, +0.6 C from the station mean2018: 3.1 C, +0.2 C from the station mean196019651970197519801985199019952000200520102015
One stripe for each of 57 complete years at Kumeny, 1960 to 2018. Blue stripes are years cooler than the station's own mean of 2.9 C (37.1 F); red stripes are warmer. The coolest year was 1969, at -0.4 C (31.3 F), and the warmest was 2008, at 5.0 C (41.0 F). The strongest colour marks a difference of 3.3 C (5.9 F).
Annual mean temperature at Kumeny as warming stripes, 1960 to 2018
YearAnnual mean temperatureDifference from the station mean
19601.8 C-1.07 C
19612.8 C-0.03 C
19623.3 C+0.43 C
19631.3 C-1.56 C
19642.0 C-0.89 C
19661.4 C-1.49 C
19673.0 C+0.16 C
19681.1 C-1.71 C
1969-0.4 C-3.22 C
19702.1 C-0.73 C
19712.0 C-0.83 C
19722.4 C-0.45 C
19732.2 C-0.64 C
19743.4 C+0.56 C
19753.9 C+1.05 C
19772.5 C-0.33 C
19781.4 C-1.45 C
19792.0 C-0.84 C
19801.7 C-1.17 C
19814.3 C+1.44 C
19822.5 C-0.33 C
19833.5 C+0.69 C
19842.3 C-0.54 C
19851.5 C-1.40 C
19861.5 C-1.40 C
19871.2 C-1.67 C
19882.9 C+0.01 C
19893.6 C+0.76 C
19903.4 C+0.51 C
19913.9 C+1.06 C
19922.8 C-0.09 C
19932.3 C-0.59 C
19942.2 C-0.65 C
19954.6 C+1.75 C
19962.5 C-0.38 C
19972.2 C-0.68 C
19982.4 C-0.44 C
19992.9 C+0.03 C
20003.9 C+1.07 C
20013.4 C+0.50 C
20022.7 C-0.15 C
20034.0 C+1.12 C
20043.9 C+1.09 C
20054.2 C+1.39 C
20062.9 C+0.05 C
20074.1 C+1.28 C
20085.0 C+2.13 C
20093.6 C+0.75 C
20103.6 C+0.77 C
20113.1 C+0.21 C
20123.5 C+0.60 C
20134.2 C+1.34 C
20143.3 C+0.47 C
20154.4 C+1.54 C
20164.1 C+1.25 C
20173.5 C+0.62 C
20183.1 C+0.21 C

The annual mean temperature here has risen by 0.4 C (0.2 to 0.5) per decade over 1960 to 2018. In Fahrenheit: 0.7 F (0.4 to 0.9) per decade. The slope is a straight line fitted to 57 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Kumeny
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.2 to 0.5) per decade0.7 F (0.4 to 0.9) per decade1960 to 201857Rise
Mean daily maximum0.4 C (0.2 to 0.5) per decade0.6 F (0.4 to 0.9) per decade1960 to 201857Rise
Mean daily minimum0.4 C (0.2 to 0.5) per decade0.7 F (0.4 to 0.9) per decade1960 to 201857Rise

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

1959 to 2019
Yearly extremes at Kumeny: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.2 C (99.0 F)201031.7 C (89.1 F)61
Coldest night (TNn)-47.0 C (-52.6 F)1978-35.9 C (-32.6 F)61
Wettest day (Rx1day)74.2 mm (2.9 in)199828.6 mm (1.1 in)61
Wettest five days (Rx5day)113.5 mm (4.5 in)199849.5 mm (1.9 in)61
Longest dry spell (CDD)59 days198419 days61

Hottest day (TXx)

Hottest day (TXx) at Kumeny by year The hottest day of the year at Kumeny, 1959 to 2019. The record is 37.2 C (99.0 F) in 2010, marked on the chart; the median year is 31.7 C (89.1 F). 2527.53032.53537.5196019701980199020002010Record: 37.2 C (99.0 F) in 2010
The hottest day of the year at Kumeny, 1959 to 2019. The record is 37.2 C (99.0 F) in 2010, marked on the chart; the median year is 31.7 C (89.1 F).
Hottest day (TXx) at Kumeny by year
YearHottest day (TXx)
195931.7 C (89.1 F)
196031.0 C (87.8 F)
196132.2 C (90.0 F)
196229.6 C (85.3 F)
196331.0 C (87.8 F)
196432.5 C (90.5 F)
196528.2 C (82.8 F)
196631.7 C (89.1 F)
196729.7 C (85.5 F)
196831.0 C (87.8 F)
196929.5 C (85.1 F)
197030.6 C (87.1 F)
197133.5 C (92.3 F)
197233.7 C (92.7 F)
197332.1 C (89.8 F)
197430.0 C (86.0 F)
197532.0 C (89.6 F)
197629.0 C (84.2 F)
197731.1 C (88.0 F)
197830.0 C (86.0 F)
197931.3 C (88.3 F)
198029.3 C (84.7 F)
198134.1 C (93.4 F)
198232.6 C (90.7 F)
198328.2 C (82.8 F)
198430.3 C (86.5 F)
198531.2 C (88.2 F)
198628.6 C (83.5 F)
198732.9 C (91.2 F)
198833.5 C (92.3 F)
198931.6 C (88.9 F)
199031.1 C (88.0 F)
199134.9 C (94.8 F)
199231.5 C (88.7 F)
199327.2 C (81.0 F)
199427.4 C (81.3 F)
199533.5 C (92.3 F)
199632.1 C (89.8 F)
199731.8 C (89.2 F)
199834.3 C (93.7 F)
199931.5 C (88.7 F)
200033.0 C (91.4 F)
200133.4 C (92.1 F)
200233.8 C (92.8 F)
200332.2 C (90.0 F)
200431.2 C (88.2 F)
200530.9 C (87.6 F)
200632.6 C (90.7 F)
200732.1 C (89.8 F)
200831.7 C (89.1 F)
200932.3 C (90.1 F)
201037.2 C (99.0 F)
201132.4 C (90.3 F)
201233.2 C (91.8 F)
201333.1 C (91.6 F)
201433.1 C (91.6 F)
201532.5 C (90.5 F)
201635.1 C (95.2 F)
201729.9 C (85.8 F)
201832.1 C (89.8 F)
201931.0 C (87.8 F)

Coldest night (TNn)

Coldest night (TNn) at Kumeny by year The coldest night of the year at Kumeny, 1959 to 2019. The record is -47.0 C (-52.6 F) in 1978, marked on the chart; the median year is -35.9 C (-32.6 F). -50-40-30-20196019701980199020002010Record: -47.0 C (-52.6 F) in 1978
The coldest night of the year at Kumeny, 1959 to 2019. The record is -47.0 C (-52.6 F) in 1978, marked on the chart; the median year is -35.9 C (-32.6 F).
Coldest night (TNn) at Kumeny by year
YearColdest night (TNn)
1959-30.6 C (-23.1 F)
1960-39.3 C (-38.7 F)
1961-33.5 C (-28.3 F)
1962-35.9 C (-32.6 F)
1963-37.1 C (-34.8 F)
1964-37.7 C (-35.9 F)
1965-33.4 C (-28.1 F)
1966-40.8 C (-41.4 F)
1967-42.8 C (-45.0 F)
1968-41.1 C (-42.0 F)
1969-39.4 C (-38.9 F)
1970-43.4 C (-46.1 F)
1971-33.7 C (-28.7 F)
1972-38.7 C (-37.7 F)
1973-40.5 C (-40.9 F)
1974-32.5 C (-26.5 F)
1975-33.6 C (-28.5 F)
1976-41.6 C (-42.9 F)
1977-41.3 C (-42.3 F)
1978-47.0 C (-52.6 F)
1979-42.8 C (-45.0 F)
1980-37.0 C (-34.6 F)
1981-29.6 C (-21.3 F)
1982-38.4 C (-37.1 F)
1983-32.1 C (-25.8 F)
1984-32.5 C (-26.5 F)
1985-33.7 C (-28.7 F)
1986-35.9 C (-32.6 F)
1987-41.8 C (-43.2 F)
1988-32.7 C (-26.9 F)
1989-37.5 C (-35.5 F)
1990-38.2 C (-36.8 F)
1991-40.7 C (-41.3 F)
1992-30.5 C (-22.9 F)
1993-30.9 C (-23.6 F)
1994-36.6 C (-33.9 F)
1995-36.4 C (-33.5 F)
1996-36.3 C (-33.3 F)
1997-35.3 C (-31.5 F)
1998-34.9 C (-30.8 F)
1999-40.9 C (-41.6 F)
2000-33.1 C (-27.6 F)
2001-33.1 C (-27.6 F)
2002-39.9 C (-39.8 F)
2003-33.8 C (-28.8 F)
2004-32.3 C (-26.1 F)
2005-28.0 C (-18.4 F)
2006-41.2 C (-42.2 F)
2007-30.8 C (-23.4 F)
2008-29.9 C (-21.8 F)
2009-38.4 C (-37.1 F)
2010-39.4 C (-38.9 F)
2011-35.7 C (-32.3 F)
2012-33.5 C (-28.3 F)
2013-33.5 C (-28.3 F)
2014-34.5 C (-30.1 F)
2015-32.3 C (-26.1 F)
2016-34.5 C (-30.1 F)
2017-40.7 C (-41.3 F)
2018-31.3 C (-24.3 F)
2019-25.2 C (-13.4 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Kumeny by year The wettest day of the year at Kumeny, 1959 to 2019. The record is 74.2 mm (2.9 in) in 1998, marked on the chart; the median year is 28.6 mm (1.1 in). 020406080196019701980199020002010Record: 74.2 mm (2.9 in) in 1998
The wettest day of the year at Kumeny, 1959 to 2019. The record is 74.2 mm (2.9 in) in 1998, marked on the chart; the median year is 28.6 mm (1.1 in).
Wettest day (Rx1day) at Kumeny by year
YearWettest day (Rx1day)
195922.5 mm (0.9 in)
196025.0 mm (1.0 in)
196154.6 mm (2.1 in)
196227.6 mm (1.1 in)
196330.5 mm (1.2 in)
196419.7 mm (0.8 in)
196557.6 mm (2.3 in)
196628.0 mm (1.1 in)
196714.2 mm (0.6 in)
196834.7 mm (1.4 in)
196922.0 mm (0.9 in)
197023.8 mm (0.9 in)
197130.5 mm (1.2 in)
197223.4 mm (0.9 in)
197323.3 mm (0.9 in)
197432.1 mm (1.3 in)
197516.3 mm (0.6 in)
197648.7 mm (1.9 in)
197725.5 mm (1.0 in)
197837.8 mm (1.5 in)
197928.6 mm (1.1 in)
198032.8 mm (1.3 in)
198118.1 mm (0.7 in)
198234.6 mm (1.4 in)
198333.6 mm (1.3 in)
198456.8 mm (2.2 in)
198527.0 mm (1.1 in)
198622.0 mm (0.9 in)
198748.0 mm (1.9 in)
198831.1 mm (1.2 in)
198924.7 mm (1.0 in)
199027.3 mm (1.1 in)
199117.8 mm (0.7 in)
199234.5 mm (1.4 in)
199328.8 mm (1.1 in)
199444.8 mm (1.8 in)
199567.7 mm (2.7 in)
199626.5 mm (1.0 in)
199731.2 mm (1.2 in)
199874.2 mm (2.9 in)
199939.0 mm (1.5 in)
200025.9 mm (1.0 in)
200151.5 mm (2.0 in)
200221.9 mm (0.9 in)
200341.1 mm (1.6 in)
200427.5 mm (1.1 in)
200539.3 mm (1.5 in)
200628.6 mm (1.1 in)
200725.4 mm (1.0 in)
200825.3 mm (1.0 in)
200923.8 mm (0.9 in)
201024.7 mm (1.0 in)
201130.7 mm (1.2 in)
201272.0 mm (2.8 in)
201326.7 mm (1.1 in)
201443.1 mm (1.7 in)
201527.6 mm (1.1 in)
201667.6 mm (2.7 in)
201733.4 mm (1.3 in)
201844.9 mm (1.8 in)
201913.9 mm (0.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kumeny by year The wettest five days of the year at Kumeny, 1959 to 2019. The record is 113.5 mm (4.5 in) in 1998, marked on the chart; the median year is 49.5 mm (1.9 in). 0255075100125196019701980199020002010Record: 113.5 mm (4.5 in) in 1998
The wettest five days of the year at Kumeny, 1959 to 2019. The record is 113.5 mm (4.5 in) in 1998, marked on the chart; the median year is 49.5 mm (1.9 in).
Wettest five days (Rx5day) at Kumeny by year
YearWettest five days (Rx5day)
195938.6 mm (1.5 in)
196035.0 mm (1.4 in)
196159.6 mm (2.3 in)
196251.6 mm (2.0 in)
196346.9 mm (1.8 in)
196427.2 mm (1.1 in)
196584.7 mm (3.3 in)
196646.7 mm (1.8 in)
196730.2 mm (1.2 in)
196862.6 mm (2.5 in)
196949.8 mm (2.0 in)
197056.9 mm (2.2 in)
197145.3 mm (1.8 in)
197243.0 mm (1.7 in)
197343.9 mm (1.7 in)
197455.5 mm (2.2 in)
197521.8 mm (0.9 in)
197657.6 mm (2.3 in)
197736.8 mm (1.4 in)
197843.1 mm (1.7 in)
197944.3 mm (1.7 in)
198047.4 mm (1.9 in)
198135.9 mm (1.4 in)
198248.1 mm (1.9 in)
198361.8 mm (2.4 in)
198474.8 mm (2.9 in)
198552.7 mm (2.1 in)
198637.0 mm (1.5 in)
198775.7 mm (3.0 in)
198848.0 mm (1.9 in)
198935.6 mm (1.4 in)
199045.0 mm (1.8 in)
199139.3 mm (1.5 in)
199269.0 mm (2.7 in)
199354.8 mm (2.2 in)
1994104.5 mm (4.1 in)
199585.1 mm (3.4 in)
199654.3 mm (2.1 in)
199767.2 mm (2.6 in)
1998113.5 mm (4.5 in)
199952.3 mm (2.1 in)
200041.2 mm (1.6 in)
200187.3 mm (3.4 in)
200231.8 mm (1.3 in)
200385.4 mm (3.4 in)
200444.3 mm (1.7 in)
200547.3 mm (1.9 in)
200633.9 mm (1.3 in)
200757.3 mm (2.3 in)
200837.5 mm (1.5 in)
200929.3 mm (1.2 in)
201039.0 mm (1.5 in)
201169.1 mm (2.7 in)
201288.5 mm (3.5 in)
201354.5 mm (2.1 in)
201463.2 mm (2.5 in)
201554.6 mm (2.1 in)
201688.9 mm (3.5 in)
201764.7 mm (2.5 in)
201849.5 mm (1.9 in)
201923.1 mm (0.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Kumeny by year The longest dry spell of the year at Kumeny, 1959 to 2019. The record is 59 days in 1984, marked on the chart; the median year is 19 days. 0204060196019701980199020002010Record: 59 days in 1984
The longest dry spell of the year at Kumeny, 1959 to 2019. The record is 59 days in 1984, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Kumeny by year
YearLongest dry spell (CDD)
195911 days
196022 days
196120 days
196222 days
196319 days
196417 days
196519 days
196616 days
196717 days
196814 days
196931 days
197017 days
197114 days
197228 days
197320 days
197427 days
197520 days
197628 days
197716 days
197841 days
197921 days
198018 days
198125 days
198215 days
198313 days
198459 days
198518 days
198616 days
198734 days
198822 days
198912 days
199017 days
199120 days
199214 days
199330 days
199416 days
199519 days
199642 days
199718 days
199818 days
199919 days
200025 days
200124 days
200238 days
200323 days
200418 days
200530 days
200615 days
200720 days
200815 days
200922 days
201027 days
201115 days
201233 days
201319 days
201421 days
201515 days
201621 days
201716 days
201814 days
201915 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

57 years with a frost

Across 57 years with a frost, the median last spring frost at Kumeny falls on 20 May and the median first autumn frost on 19 September, which leaves a median of 121 days between them.

Fitted over all years, the growing season changes by +2.4 days per decade at this station.

Frost dates and growing season at Kumeny
MeasureMedian, all yearsEarliest periodRecent period (1989 to 2018)Recent against earliestFitted trend
Last spring frost20 Mayn/a18 Mayn/a-1.6 days per decade
First autumn frost19 Septembern/a19 Septembern/a+0.8 days per decade
Growing days121 daysn/a126 daysn/a+2.4 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

59 years, 1960 to 2018

A day with at least 30.2 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 91.1 mm (3.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Kumeny: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.2 mm (1.2 in)
5 years41.9 mm (1.6 in)
10 years51.2 mm (2.0 in)
25 years65.1 mm (2.6 in)
50 years77.2 mm (3.0 in)
100 years91.1 mm (3.6 in)Longer than the 59 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, 59 years of values from 1960 to 2018.

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: 74.2 mm (2.9 in) in 1998; 72.0 mm (2.8 in) in 2012; 67.7 mm (2.7 in) in 1995.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Kumeny, at 1990. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1990 ran 0.1 C (0.3 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Kumeny, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1990+0.1+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

2004 to 2018 against 1961 to 1990

Over 2004 to 2018, Kumeny had a mean temperature of 3.8 C (38.8 F) and 610.3 mm (24.0 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Lukojanov (Russia, 478 km away), Inza (Russia, 520 km away) and Joskar-Ola (Russia, 205 km away).

Climate twins of Kumeny: stations whose 1961 to 1990 climate is closest to its 2004 to 2018 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
LukojanovRussia478 km (297 mi)4.2 C (39.5 F)571.1 mm (22.5 in)0.63
InzaRussia520 km (323 mi)3.9 C (39.0 F)524.5 mm (20.6 in)0.65
Joskar-OlaRussia205 km (127 mi)3.3 C (38.0 F)560.0 mm (22.0 in)0.67

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 Kumeny standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Kumeny 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).