Built 2026-10-16 (16 October 2026)

Zerdevka Weather Records (RSM00034047)

Record envelope, standing records and threshold days for Zerdevka (RSM00034047), Russia, with 77 years of record.

Key Facts for Zerdevka

  • Zerdevka (RSM00034047) is a weather station in Russia at 51.83 latitude and 41.48 longitude, 147 m (482 ft) above sea level.
  • The station reports from 1949 to 2025, 77 years of record.
  • 1,464 records set at Zerdevka still stand.
  • Records are tracked for tmax, prcp: an element needs 30 years of data to be eligible.
  • Zerdevka set a daily record low maximum temperature of 16.7 C (62.1 F) on 1 July 2025.

About the Station

  • Location: Russia, 51.83 latitude, 41.48 longitude.
  • Elevation: 147 m (482 ft).
  • Period of record: 1949 to 2025, 77 years.
  • Eligible elements: tmax, prcp.

Daily Record Envelope and 2026

18 days at or beyond a record
Daily record high and record low at Zerdevka, with 2026 drawn through them The band shows the record high and record low for each calendar day at Zerdevka. The lines show the 2026 daily maximum and minimum. 18 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 Zerdevka. The lines show the 2026 daily maximum and minimum. 18 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Zerdevka, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan6.7 C (44.1 F)-35.2 C (-31.4 F)5.7 C (42.3 F)-9.8 C (14.4 F)
Feb8.1 C (46.6 F)-37.0 C (-34.6 F)5.1 C (41.2 F)-23.6 C (-10.5 F)
Mar20.8 C (69.4 F)-26.4 C (-15.5 F)20.8 C (69.4 F)-15.7 C (3.7 F)
Apr30.0 C (86.0 F)-13.9 C (7.0 F)26.4 C (79.5 F)-3.9 C (25.0 F)
May33.0 C (91.4 F)-4.9 C (23.2 F)31.1 C (88.0 F)0.2 C (32.4 F)
Jun37.2 C (99.0 F)2.2 C (36.0 F)35.0 C (95.0 F)7.2 C (45.0 F)
Jul38.0 C (100.4 F)6.0 C (42.8 F)35.5 C (95.9 F)10.4 C (50.7 F)
Aug37.6 C (99.7 F)2.0 C (35.6 F)31.5 C (88.7 F)9.1 C (48.4 F)
Sep34.3 C (93.7 F)-5.0 C (23.0 F)n/an/a
Oct27.4 C (81.3 F)-12.2 C (10.0 F)n/an/a
Nov17.5 C (63.5 F)-27.5 C (-17.5 F)n/an/a
Dec11.1 C (52.0 F)-33.8 C (-28.8 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Zerdevka by the year they were set 1,464 records at Zerdevka still stand. 1998 holds the most, with 59. 02040601949: 191950: 251951: 311952: 461953: 121954: 91955: 21957: 191958: 171960: 81961: 231962: 171963: 381969: 431970: 241971: 111973: 281974: 271975: 281976: 571977: 51980: 11990: 21991: 271992: 171993: 351994: 431995: 331996: 521997: 411998: 591999: 372000: 182001: 12002: 192003: 192004: 322005: 272006: 112012: 192013: 222014: 382015: 412016: 462017: 332018: 312019: 292020: 502021: 532022: 322023: 342024: 362025: 37194919551963197519921998200420152021
1,464 records at Zerdevka still stand. 1998 holds the most, with 59.
Standing records at Zerdevka by the year they were set
Year setStanding records
194919
195025
195131
195246
195312
19549
19552
195719
195817
19608
196123
196217
196338
196943
197024
197111
197328
197427
197528
197657
19775
19801
19902
199127
199217
199335
199443
199533
199652
199741
199859
199937
200018
20011
200219
200319
200432
200527
200611
201219
201322
201438
201541
201646
201733
201831
201929
202050
202153
202232
202334
202436
202537

All-Time Record Progression

1 new records
When Zerdevka set new all-time records 1 all-time records were set at Zerdevka between 16 August 2017 and 16 August 2017. Each dot is a new record. Record daily precipitation16 August 2017: Record daily precipitation 99.8 mm (3.9 in)
1 all-time records were set at Zerdevka between 16 August 2017 and 16 August 2017. Each dot is a new record.
When Zerdevka set new all-time records
DateKindDetail
2017-08-16Record daily precipitationRecord daily precipitation 99.8 mm (3.9 in)

Wettest Day of Each Month

Aug: 99.8 mm (3.9 in)
Record daily precipitation for each month at Zerdevka The wettest day on record for each calendar month at Zerdevka. The most was 99.8 mm (3.9 in) on 16 August 2017. 0255075100 Jan: 20.8 mm (0.8 in), 3 January 1962 Jan Feb: 18.1 mm (0.7 in), 28 February 1989 Feb Mar: 26.9 mm (1.1 in), 4 March 2022 Mar Apr: 42.9 mm (1.7 in), 21 April 2020 Apr May: 39.9 mm (1.6 in), 15 May 2019 May Jun: 68.9 mm (2.7 in), 16 June 1988 Jun Jul: 78.1 mm (3.1 in), 31 July 1976 Jul Aug: 99.8 mm (3.9 in), 16 August 2017 Aug Sep: 48.7 mm (1.9 in), 6 September 1986 Sep Oct: 39.9 mm (1.6 in), 28 October 1952 Oct Nov: 60.7 mm (2.4 in), 25 November 1976 Nov Dec: 23.9 mm (0.9 in), 21 December 1999 Dec
The wettest day on record for each calendar month at Zerdevka. The most was 99.8 mm (3.9 in) on 16 August 2017.
Record daily precipitation for each month at Zerdevka
MonthRecord daily precipitation (mm)Date
Jan20.8 mm (0.8 in)3 January 1962
Feb18.1 mm (0.7 in)28 February 1989
Mar26.9 mm (1.1 in)4 March 2022
Apr42.9 mm (1.7 in)21 April 2020
May39.9 mm (1.6 in)15 May 2019
Jun68.9 mm (2.7 in)16 June 1988
Jul78.1 mm (3.1 in)31 July 1976
Aug99.8 mm (3.9 in)16 August 2017
Sep48.7 mm (1.9 in)6 September 1986
Oct39.9 mm (1.6 in)28 October 1952
Nov60.7 mm (2.4 in)25 November 1976
Dec23.9 mm (0.9 in)21 December 1999

Period of Record Coverage

1949 to 2025
Days with data per year at Zerdevka 54 years of record at Zerdevka, 1949 to 2025. 54 years have data for under 90 percent of days and are left out of rankings: 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1957 and others. 1949: 64 of 365 days1950: 133 of 365 days1951: 149 of 365 days1952: 238 of 366 days1953: 168 of 365 days1954: 24 of 365 days1955: 13 of 365 days1957: 93 of 365 days1958: 137 of 365 days1959: 1 of 365 days1960: 26 of 366 days1961: 200 of 365 days1962: 177 of 365 days1963: 221 of 365 days1969: 206 of 365 days1970: 261 of 365 days1971: 131 of 365 days1973: 213 of 365 days1974: 210 of 365 days1975: 204 of 365 days1976: 234 of 366 days1977: 39 of 365 days1981: 1 of 365 days1990: 62 of 365 days1991: 273 of 365 days1992: 197 of 366 days1993: 205 of 365 days1994: 259 of 365 days1995: 267 of 365 days1996: 298 of 366 days1997: 284 of 365 days1998: 273 of 365 days1999: 297 of 365 days2000: 153 of 366 days2001: 6 of 365 days2002: 117 of 365 days2003: 303 of 365 days2004: 298 of 366 days2005: 290 of 365 days2006: 34 of 365 days2012: 128 of 366 days2013: 146 of 365 days2014: 85 of 365 days2015: 280 of 365 days2016: 304 of 366 days2017: 305 of 365 days2018: 318 of 365 days2019: 313 of 365 days2020: 327 of 366 days2021: 297 of 365 days2022: 307 of 365 days2023: 312 of 365 days2024: 294 of 366 days2025: 206 of 365 days195019601970199020002020
54 years of record at Zerdevka, 1949 to 2025. 54 years have data for under 90 percent of days and are left out of rankings: 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1957 and others.
Days with data per year at Zerdevka
YearDays with dataShare of yearComplete
19496418%No
195013336%No
195114941%No
195223865%No
195316846%No
1954247%No
1955134%No
19579325%No
195813738%No
195910%No
1960267%No
196120055%No
196217748%No
196322161%No
196920656%No
197026172%No
197113136%No
197321358%No
197421058%No
197520456%No
197623464%No
19773911%No
198110%No
19906217%No
199127375%No
199219754%No
199320556%No
199425971%No
199526773%No
199629881%No
199728478%No
199827375%No
199929781%No
200015342%No
200162%No
200211732%No
200330383%No
200429881%No
200529079%No
2006349%No
201212835%No
201314640%No
20148523%No
201528077%No
201630483%No
201730584%No
201831887%No
201931386%No
202032789%No
202129781%No
202230784%No
202331285%No
202429480%No
202520656%No

Latest Records

20
Latest records at Zerdevka
DateStationRecordValueBeat old record byOld record stoodSignificance
1 July 2025Zerdevka, RUdaily low max16.7 C (62.1 F)2.6 C (4.7 F)20 years19 of 100 (Routine)
26 June 2025Zerdevka, RUdaily rain23.1 mm (0.9 in)9.2 mm (0.36 in)56 years20 of 100 (Routine)
9 June 2025Zerdevka, RUdaily high max35.0 C (95.0 F)3.9 C (7.0 F)54 years30 of 100 (Routine)
8 May 2025Zerdevka, RUdaily rain12.4 mm (0.5 in)1.1 mm (0.04 in)42 years20 of 100 (Routine)
22 April 2025Zerdevka, RUdaily high max26.4 C (79.5 F)3.4 C (6.1 F)34 years22 of 100 (Routine)
17 April 2025Zerdevka, RUdaily high max24.5 C (76.1 F)0.1 C (0.2 F)0 years7 of 100 (Routine)
4 April 2025Zerdevka, RUdaily high max19.3 C (66.7 F)1.5 C (2.7 F)74 years31 of 100 (Routine)
21 March 2025Zerdevka, RUdaily high max11.9 C (53.4 F)3.1 C (5.6 F)4 years13 of 100 (Routine)
16 March 2025Zerdevka, RUdaily rain13.0 mm (0.5 in)7.7 mm (0.30 in)56 years20 of 100 (Routine)
15 March 2025Zerdevka, RUdaily high max14.2 C (57.6 F)4.5 C (8.1 F)8 years17 of 100 (Routine)
14 March 2025Zerdevka, RUmonthly high max20.8 C (69.4 F)1.6 C (2.9 F)5 years20 of 100 (Routine)
13 March 2025Zerdevka, RUdaily high max14.2 C (57.6 F)1.7 C (3.1 F)4 years11 of 100 (Routine)
7 March 2025Zerdevka, RUdaily high max12.5 C (54.5 F)3.5 C (6.3 F)4 years14 of 100 (Routine)
15 February 2025Zerdevka, RUdaily rain7.9 mm (0.31 in)0.5 mm (0.02 in)44 years20 of 100 (Routine)
1 February 2025Zerdevka, RUdaily high max5.1 C (41.2 F)2.3 C (4.1 F)30 years19 of 100 (Routine)
31 January 2025Zerdevka, RUdaily high max4.5 C (40.1 F)1.9 C (3.4 F)9 years11 of 100 (Routine)
27 January 2025Zerdevka, RUdaily high max3.0 C (37.4 F)1.1 C (2.0 F)26 years15 of 100 (Routine)
19 January 2025Zerdevka, RUdaily high max1.5 C (34.7 F)0.6 C (1.1 F)21 years13 of 100 (Routine)
12 January 2025Zerdevka, RUdaily rain (Tie)8.9 mm (0.35 in)tie5 years2 of 100 (Routine)
9 January 2025Zerdevka, RUdaily high max5.7 C (42.3 F)2.7 C (4.9 F)20 years17 of 100 (Routine)

Extremes by Year

1949 to 2025
Yearly extremes at Zerdevka: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.0 C (100.4 F)202033.7 C (92.7 F)54
Coldest night (TNn)-37.0 C (-34.6 F)1976-26.3 C (-15.3 F)55
Wettest day (Rx1day)99.8 mm (3.9 in)201728.8 mm (1.1 in)68
Wettest five days (Rx5day)114.6 mm (4.5 in)198848.7 mm (1.9 in)55
Longest dry spell (CDD)57 days198422 days63

Hottest day (TXx)

Hottest day (TXx) at Zerdevka by year The hottest day of the year at Zerdevka, 1949 to 2025. The record is 38.0 C (100.4 F) in 2020, marked on the chart; the median year is 33.7 C (92.7 F). -20020401960198020002020Record: 38.0 C (100.4 F) in 2020
The hottest day of the year at Zerdevka, 1949 to 2025. The record is 38.0 C (100.4 F) in 2020, marked on the chart; the median year is 33.7 C (92.7 F).
Hottest day (TXx) at Zerdevka by year
YearHottest day (TXx)
194926.1 C (79.0 F)
195031.1 C (88.0 F)
195133.9 C (93.0 F)
195236.1 C (97.0 F)
195335.0 C (95.0 F)
19540.0 C (32.0 F)
195530.0 C (86.0 F)
195732.8 C (91.0 F)
195832.2 C (90.0 F)
1959-2.2 C (28.0 F)
196018.9 C (66.0 F)
196137.2 C (99.0 F)
196233.9 C (93.0 F)
196335.0 C (95.0 F)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
196933.9 C (93.0 F)
197035.0 C (95.0 F)
197133.9 C (93.0 F)
1972n/a
197330.0 C (86.0 F)
197430.0 C (86.0 F)
197536.0 C (96.8 F)
197629.0 C (84.2 F)
197715.0 C (59.0 F)
1978n/a
1979n/a
1980n/a
19817.0 C (44.6 F)
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
199020.0 C (68.0 F)
199136.3 C (97.3 F)
199233.7 C (92.7 F)
199331.4 C (88.5 F)
199432.9 C (91.2 F)
199533.5 C (92.3 F)
199636.0 C (96.8 F)
199733.2 C (91.8 F)
199837.2 C (99.0 F)
199935.1 C (95.2 F)
200033.1 C (91.6 F)
200123.2 C (73.8 F)
200236.6 C (97.9 F)
200332.6 C (90.7 F)
200434.8 C (94.6 F)
200533.5 C (92.3 F)
20061.0 C (33.8 F)
201237.6 C (99.7 F)
201333.7 C (92.7 F)
201433.3 C (91.9 F)
201533.7 C (92.7 F)
201637.0 C (98.6 F)
201736.9 C (98.4 F)
201833.7 C (92.7 F)
201935.1 C (95.2 F)
202038.0 C (100.4 F)
202136.0 C (96.8 F)
202233.3 C (91.9 F)
202333.6 C (92.5 F)
202435.1 C (95.2 F)
202535.5 C (95.9 F)

Coldest night (TNn)

Coldest night (TNn) at Zerdevka by year The coldest night of the year at Zerdevka, 1949 to 2025. The record is -37.0 C (-34.6 F) in 1976, marked on the chart; the median year is -26.3 C (-15.3 F). -40-200201960198020002020Record: -37.0 C (-34.6 F) in 1976
The coldest night of the year at Zerdevka, 1949 to 2025. The record is -37.0 C (-34.6 F) in 1976, marked on the chart; the median year is -26.3 C (-15.3 F).
Coldest night (TNn) at Zerdevka by year
YearColdest night (TNn)
1949-27.2 C (-17.0 F)
1950-32.8 C (-27.0 F)
1951-35.0 C (-31.0 F)
1952-26.1 C (-15.0 F)
1953-27.8 C (-18.0 F)
1954-32.2 C (-26.0 F)
1955-17.2 C (1.0 F)
1957-22.2 C (-8.0 F)
1958-25.0 C (-13.0 F)
1959n/a
1960-6.1 C (21.0 F)
1961-26.1 C (-15.0 F)
1962-26.1 C (-15.0 F)
1963-32.2 C (-26.0 F)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969-27.8 C (-18.0 F)
1970-27.2 C (-17.0 F)
1971-23.9 C (-11.0 F)
1972n/a
1973-30.0 C (-22.0 F)
1974-24.0 C (-11.2 F)
1975-28.0 C (-18.4 F)
1976-37.0 C (-34.6 F)
1977-27.0 C (-16.6 F)
1978n/a
1979n/a
198010.0 C (50.0 F)
19810.0 C (32.0 F)
1982n/a
1983n/a
1984-0.2 C (31.6 F)
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990-17.6 C (0.3 F)
1991-25.8 C (-14.4 F)
1992-25.2 C (-13.4 F)
1993-26.9 C (-16.4 F)
1994-32.4 C (-26.3 F)
1995-23.4 C (-10.1 F)
1996-30.7 C (-23.3 F)
1997-33.8 C (-28.8 F)
1998-29.2 C (-20.6 F)
1999-26.3 C (-15.3 F)
2000-26.6 C (-15.9 F)
20017.5 C (45.5 F)
2002-30.5 C (-22.9 F)
2003-24.6 C (-12.3 F)
2004-24.4 C (-11.9 F)
2005-21.7 C (-7.1 F)
2006-35.8 C (-32.4 F)
2012-22.0 C (-7.6 F)
2013-27.6 C (-17.7 F)
2014-32.3 C (-26.1 F)
2015-29.3 C (-20.7 F)
2016-26.1 C (-15.0 F)
2017-28.6 C (-19.5 F)
2018-24.1 C (-11.4 F)
2019-26.5 C (-15.7 F)
2020-20.9 C (-5.6 F)
2021-26.5 C (-15.7 F)
2022-20.8 C (-5.4 F)
2023-23.8 C (-10.8 F)
2024-30.0 C (-22.0 F)
2025-23.6 C (-10.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Zerdevka by year The wettest day of the year at Zerdevka, 1949 to 2025. The record is 99.8 mm (3.9 in) in 2017, marked on the chart; the median year is 28.8 mm (1.1 in). 02550751001960198020002020Record: 99.8 mm (3.9 in) in 2017
The wettest day of the year at Zerdevka, 1949 to 2025. The record is 99.8 mm (3.9 in) in 2017, marked on the chart; the median year is 28.8 mm (1.1 in).
Wettest day (Rx1day) at Zerdevka by year
YearWettest day (Rx1day)
194910.9 mm (0.4 in)
195016.0 mm (0.6 in)
195116.0 mm (0.6 in)
195239.9 mm (1.6 in)
195322.1 mm (0.9 in)
19542.0 mm (0.08 in)
195510.9 mm (0.4 in)
195726.9 mm (1.1 in)
195817.5 mm (0.7 in)
195929.2 mm (1.1 in)
196046.9 mm (1.8 in)
196125.0 mm (1.0 in)
196222.9 mm (0.9 in)
196330.6 mm (1.2 in)
196439.1 mm (1.5 in)
196545.1 mm (1.8 in)
196630.0 mm (1.2 in)
196728.2 mm (1.1 in)
196827.9 mm (1.1 in)
196933.5 mm (1.3 in)
197034.2 mm (1.3 in)
197123.5 mm (0.9 in)
197230.1 mm (1.2 in)
197335.5 mm (1.4 in)
197423.7 mm (0.9 in)
197540.0 mm (1.6 in)
197678.1 mm (3.1 in)
197720.9 mm (0.8 in)
197825.9 mm (1.0 in)
197928.6 mm (1.1 in)
198049.2 mm (1.9 in)
198125.3 mm (1.0 in)
198236.9 mm (1.5 in)
198315.1 mm (0.6 in)
198432.3 mm (1.3 in)
198528.8 mm (1.1 in)
198648.7 mm (1.9 in)
198732.9 mm (1.3 in)
198868.9 mm (2.7 in)
198937.5 mm (1.5 in)
199028.8 mm (1.1 in)
199133.5 mm (1.3 in)
199220.8 mm (0.8 in)
199343.3 mm (1.7 in)
199426.3 mm (1.0 in)
199564.4 mm (2.5 in)
199620.2 mm (0.8 in)
199721.1 mm (0.8 in)
199824.9 mm (1.0 in)
199925.9 mm (1.0 in)
2000n/a
2001n/a
20022.8 mm (0.11 in)
20030.0 mm (0.00 in)
20040.0 mm (0.00 in)
20050.0 mm (0.00 in)
2006n/a
201222.9 mm (0.9 in)
201332.0 mm (1.3 in)
201416.0 mm (0.6 in)
201536.1 mm (1.4 in)
201637.1 mm (1.5 in)
201799.8 mm (3.9 in)
201822.1 mm (0.9 in)
201939.9 mm (1.6 in)
202042.9 mm (1.7 in)
202177.0 mm (3.0 in)
202226.9 mm (1.1 in)
202332.0 mm (1.3 in)
202437.1 mm (1.5 in)
202565.0 mm (2.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Zerdevka by year The wettest five days of the year at Zerdevka, 1949 to 2025. The record is 114.6 mm (4.5 in) in 1988, marked on the chart; the median year is 48.7 mm (1.9 in). 0501001501960198020002020Record: 114.6 mm (4.5 in) in 1988
The wettest five days of the year at Zerdevka, 1949 to 2025. The record is 114.6 mm (4.5 in) in 1988, marked on the chart; the median year is 48.7 mm (1.9 in).
Wettest five days (Rx5day) at Zerdevka by year
YearWettest five days (Rx5day)
1949n/a
1950n/a
1951n/a
195213.5 mm (0.5 in)
1953n/a
1954n/a
1955n/a
1957n/a
1958n/a
195936.2 mm (1.4 in)
196086.4 mm (3.4 in)
196139.5 mm (1.6 in)
196243.8 mm (1.7 in)
196346.2 mm (1.8 in)
196459.0 mm (2.3 in)
196549.2 mm (1.9 in)
196647.1 mm (1.9 in)
196742.2 mm (1.7 in)
196837.9 mm (1.5 in)
196956.0 mm (2.2 in)
197051.8 mm (2.0 in)
197140.5 mm (1.6 in)
197250.2 mm (2.0 in)
197350.9 mm (2.0 in)
197438.5 mm (1.5 in)
197576.8 mm (3.0 in)
197687.1 mm (3.4 in)
197732.7 mm (1.3 in)
197850.1 mm (2.0 in)
197932.7 mm (1.3 in)
198081.1 mm (3.2 in)
198139.0 mm (1.5 in)
198240.5 mm (1.6 in)
198338.4 mm (1.5 in)
198443.2 mm (1.7 in)
198538.1 mm (1.5 in)
198654.1 mm (2.1 in)
198768.9 mm (2.7 in)
1988114.6 mm (4.5 in)
198974.4 mm (2.9 in)
199038.9 mm (1.5 in)
199143.7 mm (1.7 in)
199250.3 mm (2.0 in)
199364.9 mm (2.6 in)
199433.5 mm (1.3 in)
199593.4 mm (3.7 in)
199625.2 mm (1.0 in)
1997n/a
199833.0 mm (1.3 in)
199948.7 mm (1.9 in)
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
201234.0 mm (1.3 in)
201330.7 mm (1.2 in)
201432.5 mm (1.3 in)
201581.5 mm (3.2 in)
201660.4 mm (2.4 in)
2017100.6 mm (4.0 in)
201852.7 mm (2.1 in)
201957.9 mm (2.3 in)
202057.2 mm (2.3 in)
202195.0 mm (3.7 in)
202247.2 mm (1.9 in)
202342.9 mm (1.7 in)
202452.1 mm (2.1 in)
202571.1 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Zerdevka by year The longest dry spell of the year at Zerdevka, 1949 to 2025. The record is 57 days in 1984, marked on the chart; the median year is 22 days. 02040601960198020002020Record: 57 days in 1984
The longest dry spell of the year at Zerdevka, 1949 to 2025. The record is 57 days in 1984, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Zerdevka by year
YearLongest dry spell (CDD)
1949n/a
1950n/a
19511 day
19521 day
19531 day
19541 day
1955n/a
1957n/a
1958n/a
195922 days
196019 days
196126 days
196232 days
196325 days
196425 days
196530 days
196620 days
196731 days
196821 days
196919 days
197019 days
197127 days
197228 days
197322 days
197428 days
197535 days
197616 days
197721 days
197820 days
197928 days
198024 days
198129 days
198228 days
198324 days
198457 days
198522 days
198627 days
198738 days
198824 days
198922 days
199018 days
199123 days
199219 days
199338 days
199440 days
199525 days
199624 days
19973 days
19982 days
199910 days
2000n/a
2001n/a
20021 day
20031 day
20042 days
20051 day
2006n/a
201218 days
201317 days
201440 days
201532 days
201622 days
201720 days
201830 days
201934 days
202031 days
202118 days
202219 days
202322 days
202431 days
202513 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.

Rainfall Return Levels

46 years, 1960 to 2024

A day with at least 32.0 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 97.0 mm (3.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Zerdevka: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years32.0 mm (1.3 in)
5 years44.2 mm (1.7 in)
10 years54.1 mm (2.1 in)
25 years68.9 mm (2.7 in)
50 years82.0 mm (3.2 in)Longer than the 46 years of record
100 years97.0 mm (3.8 in)Longer than the 46 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, 46 years of values from 1960 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: 99.8 mm (3.9 in) in 2017; 77.0 mm (3.0 in) in 2021; 68.9 mm (2.7 in) in 1988.

Download the Data

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

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

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