Built 2026-10-19 (19 October 2026)

Ridder Weather Records (KZ000036208)

Record envelope, standing records and threshold days for Ridder (KZ000036208), Kazakhstan, with 91 years of record.

Key Facts for Ridder

  • Ridder (KZ000036208) is a weather station in Kazakhstan at 50.33 latitude and 83.55 longitude, 811 m (2,661 ft) above sea level.
  • The station reports from 1936 to 2026, 91 years of record.
  • 1,464 records set at Ridder still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Ridder set a daily record high minimum temperature of 9.8 C (49.6 F) on 20 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Kazakhstan, 50.33 latitude, 83.55 longitude.
  • Elevation: 811 m (2,661 ft).
  • Period of record: 1936 to 2026, 91 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

15 days at or beyond a record
Daily record high and record low at Ridder, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ridder. The lines show the 2026 daily maximum and minimum. 15 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 Ridder. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Ridder, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.6 C (54.7 F)-45.4 C (-49.7 F)3.6 C (38.5 F)-39.8 C (-39.6 F)
Feb11.2 C (52.2 F)-41.0 C (-41.8 F)8.0 C (46.4 F)-34.0 C (-29.2 F)
Mar21.1 C (70.0 F)-37.2 C (-35.0 F)9.6 C (49.3 F)-30.2 C (-22.4 F)
Apr28.4 C (83.1 F)-24.0 C (-11.2 F)23.6 C (74.5 F)-9.2 C (15.4 F)
May34.2 C (93.6 F)-9.0 C (15.8 F)26.8 C (80.2 F)-2.3 C (27.9 F)
Jun34.6 C (94.3 F)-2.8 C (27.0 F)32.2 C (90.0 F)8.0 C (46.4 F)
Jul37.0 C (98.6 F)2.1 C (35.8 F)33.3 C (91.9 F)10.5 C (50.9 F)
Aug35.7 C (96.3 F)-2.0 C (28.4 F)31.8 C (89.2 F)6.1 C (43.0 F)
Sep34.3 C (93.7 F)-11.7 C (10.9 F)30.2 C (86.4 F)-2.0 C (28.4 F)
Oct26.2 C (79.2 F)-23.3 C (-9.9 F)19.7 C (67.5 F)-1.2 C (29.8 F)
Nov20.7 C (69.3 F)-37.5 C (-35.5 F)n/an/a
Dec12.0 C (53.6 F)-40.9 C (-41.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ridder by the year they were set 1,464 records at Ridder still stand. 2025 holds the most, with 53. 02040601969: 341970: 221971: 171973: 211974: 371975: 251976: 121977: 201978: 241979: 341980: 211981: 191982: 111983: 211984: 211985: 161986: 161987: 241988: 171989: 161990: 141991: 181992: 281993: 201994: 151995: 281996: 121997: 341998: 341999: 342000: 202001: 302002: 292003: 352004: 222005: 242006: 252007: 302008: 252009: 222010: 352011: 282012: 342013: 202014: 322015: 262016: 392017: 262018: 252019: 302020: 292021: 272022: 362023: 332024: 182025: 532026: 461969197619821988199420002006201220182024
1,464 records at Ridder still stand. 2025 holds the most, with 53.
Standing records at Ridder by the year they were set
Year setStanding records
196934
197022
197117
197321
197437
197525
197612
197720
197824
197934
198021
198119
198211
198321
198421
198516
198616
198724
198817
198916
199014
199118
199228
199320
199415
199528
199612
199734
199834
199934
200020
200130
200229
200335
200422
200524
200625
200730
200825
200922
201035
201128
201234
201320
201432
201526
201639
201726
201825
201930
202029
202127
202236
202333
202418
202553
202646

All-Time Record Progression

2 new records
When Ridder set new all-time records 2 all-time records were set at Ridder between 8 July 1968 and 22 April 2014. Each dot is a new record. Record daily precipitation8 July 1968: Record daily precipitation 58.8 mm (2.3 in)22 April 2014: Record daily precipitation 101.9 mm (4.0 in)19701980199020002010
2 all-time records were set at Ridder between 8 July 1968 and 22 April 2014. Each dot is a new record.
When Ridder set new all-time records
DateKindDetail
1968-07-08Record daily precipitationRecord daily precipitation 58.8 mm (2.3 in)
2014-04-22Record daily precipitationRecord daily precipitation 101.9 mm (4.0 in)

Wettest Day of Each Month

Apr: 101.9 mm (4.0 in)
Record daily precipitation for each month at Ridder The wettest day on record for each calendar month at Ridder. The most was 101.9 mm (4.0 in) on 22 April 2014. 050100150 Jan: 22.0 mm (0.9 in), 4 January 1971 Jan Feb: 17.3 mm (0.7 in), 7 February 1937 Feb Mar: 44.3 mm (1.7 in), 22 March 1969 Mar Apr: 101.9 mm (4.0 in), 22 April 2014 Apr May: 42.2 mm (1.7 in), 29 May 1979 May Jun: 45.6 mm (1.8 in), 5 June 1980 Jun Jul: 58.8 mm (2.3 in), 8 July 1968 Jul Aug: 49.9 mm (2.0 in), 21 August 1985 Aug Sep: 54.5 mm (2.1 in), 20 September 1970 Sep Oct: 39.3 mm (1.5 in), 16 October 1982 Oct Nov: 27.0 mm (1.1 in), 1 November 1966 Nov Dec: 14.6 mm (0.6 in), 4 December 1988 Dec
The wettest day on record for each calendar month at Ridder. The most was 101.9 mm (4.0 in) on 22 April 2014.
Record daily precipitation for each month at Ridder
MonthRecord daily precipitation (mm)Date
Jan22.0 mm (0.9 in)4 January 1971
Feb17.3 mm (0.7 in)7 February 1937
Mar44.3 mm (1.7 in)22 March 1969
Apr101.9 mm (4.0 in)22 April 2014
May42.2 mm (1.7 in)29 May 1979
Jun45.6 mm (1.8 in)5 June 1980
Jul58.8 mm (2.3 in)8 July 1968
Aug49.9 mm (2.0 in)21 August 1985
Sep54.5 mm (2.1 in)20 September 1970
Oct39.3 mm (1.5 in)16 October 1982
Nov27.0 mm (1.1 in)1 November 1966
Dec14.6 mm (0.6 in)4 December 1988

Period of Record Coverage

1959 to 2026
Days with data per year at Ridder 60 years of record at Ridder, 1959 to 2026. 39 years have data for under 90 percent of days and are left out of rankings: 1959, 1961, 1963, 1969, 1970, 1971, 1973, 1974 and others. 1959: 4 of 365 days1961: 1 of 365 days1963: 1 of 365 days1969: 233 of 365 days1970: 170 of 365 days1971: 68 of 365 days1973: 134 of 365 days1974: 229 of 365 days1975: 264 of 365 days1976: 292 of 366 days1977: 280 of 365 days1978: 269 of 365 days1979: 296 of 365 days1980: 301 of 366 days1981: 286 of 365 days1982: 151 of 365 days1983: 141 of 365 days1984: 217 of 366 days1985: 301 of 365 days1986: 309 of 365 days1987: 306 of 365 days1988: 329 of 366 days1989: 320 of 365 days1990: 317 of 365 days1991: 326 of 365 days1992: 336 of 366 days1993: 327 of 365 days1994: 329 of 365 days1995: 327 of 365 days1996: 147 of 366 days1997: 228 of 365 days1998: 283 of 365 days1999: 322 of 365 days2000: 265 of 366 days2001: 307 of 365 days2002: 322 of 365 days2003: 338 of 365 days2004: 306 of 366 days2005: 325 of 365 days2006: 332 of 365 days2007: 334 of 365 days2008: 330 of 366 days2009: 335 of 365 days2010: 320 of 365 days2011: 349 of 365 days2012: 346 of 366 days2013: 338 of 365 days2014: 332 of 365 days2015: 332 of 365 days2016: 339 of 366 days2017: 348 of 365 days2018: 338 of 365 days2019: 338 of 365 days2020: 345 of 366 days2021: 329 of 365 days2022: 344 of 365 days2023: 334 of 365 days2024: 329 of 366 days2025: 338 of 365 days2026: 269 of 365 days197019801990200020102020
60 years of record at Ridder, 1959 to 2026. 39 years have data for under 90 percent of days and are left out of rankings: 1959, 1961, 1963, 1969, 1970, 1971, 1973, 1974 and others.
Days with data per year at Ridder
YearDays with dataShare of yearComplete
195941%No
196110%No
196310%No
196923364%No
197017047%No
19716819%No
197313437%No
197422963%No
197526472%No
197629280%No
197728077%No
197826974%No
197929681%No
198030182%No
198128678%No
198215141%No
198314139%No
198421759%No
198530182%No
198630985%No
198730684%No
198832990%No
198932088%No
199031787%No
199132689%No
199233692%Yes
199332790%No
199432990%Yes
199532790%No
199614740%No
199722862%No
199828378%No
199932288%No
200026572%No
200130784%No
200232288%No
200333893%Yes
200430684%No
200532589%No
200633291%Yes
200733492%Yes
200833090%Yes
200933592%Yes
201032088%No
201134996%Yes
201234695%Yes
201333893%Yes
201433291%Yes
201533291%Yes
201633993%Yes
201734895%Yes
201833893%Yes
201933893%Yes
202034594%Yes
202132990%Yes
202234494%Yes
202333492%Yes
202432990%No
202533893%Yes
202626974%No

Latest Records

20
Latest records at Ridder
DateStationRecordValueBeat old record byOld record stoodSignificance
20 September 2026Ridder, KZdaily high min (Provisional)9.8 C (49.6 F)0.3 C (0.5 F)19 years11 of 100 (Routine)
19 September 2026Ridder, KZdaily high min (Provisional)9.6 C (49.3 F)1.7 C (3.1 F)13 years14 of 100 (Routine)
16 September 2026Ridder, KZdaily high min (Provisional)8.0 C (46.4 F)1.1 C (2.0 F)0 years8 of 100 (Routine)
14 September 2026Ridder, KZdaily high max (Provisional)25.7 C (78.3 F)0.5 C (0.9 F)36 years17 of 100 (Routine)
14 September 2026Ridder, KZdaily high min (Provisional)9.8 C (49.6 F)1.3 C (2.3 F)20 years15 of 100 (Routine)
13 September 2026Ridder, KZdaily high min (Provisional)10.2 C (50.4 F)1.5 C (2.7 F)23 years15 of 100 (Routine)
12 September 2026Ridder, KZdaily high max (Provisional)29.0 C (84.2 F)0.4 C (0.7 F)19 years11 of 100 (Routine)
12 September 2026Ridder, KZdaily high min (Provisional)11.2 C (52.2 F)0.4 C (0.7 F)3 years7 of 100 (Routine)
11 September 2026Ridder, KZdaily high max (Provisional)30.2 C (86.4 F)1.2 C (2.2 F)9 years9 of 100 (Routine)
10 September 2026Ridder, KZdaily high max (Provisional)28.4 C (83.1 F)0.8 C (1.4 F)20 years13 of 100 (Routine)
30 August 2026Ridder, KZdaily high min (Provisional)12.9 C (55.2 F)0.7 C (1.3 F)41 years20 of 100 (Routine)
29 August 2026Ridder, KZdaily high min (Provisional)15.2 C (59.4 F)3.8 C (6.8 F)28 years25 of 100 (Routine)
25 August 2026Ridder, KZdaily low max (Provisional)12.6 C (54.7 F)1.5 C (2.7 F)13 years13 of 100 (Routine)
21 August 2026Ridder, KZdaily low max (Provisional)11.6 C (52.9 F)0.4 C (0.7 F)52 years21 of 100 (Routine)
18 August 2026Ridder, KZdaily high min13.8 C (56.8 F)0.5 C (0.9 F)21 years13 of 100 (Routine)
15 August 2026Ridder, KZdaily high min14.4 C (57.9 F)2.9 C (5.2 F)31 years23 of 100 (Routine)
12 August 2026Ridder, KZdaily high min13.5 C (56.3 F)0.8 C (1.4 F)5 years9 of 100 (Routine)
11 August 2026Ridder, KZdaily high min14.0 C (57.2 F)1.5 C (2.7 F)4 years11 of 100 (Routine)
3 August 2026Ridder, KZdaily high min13.4 C (56.1 F)0.4 C (0.7 F)47 years21 of 100 (Routine)
2 August 2026Ridder, KZdaily high min15.4 C (59.7 F)1.4 C (2.5 F)28 years18 of 100 (Routine)

Extremes by Year

1936 to 2026
Yearly extremes at Ridder: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.0 C (98.6 F)197432.6 C (90.7 F)60
Coldest night (TNn)-45.4 C (-49.7 F)2001-33.6 C (-28.5 F)61
Wettest day (Rx1day)101.9 mm (4.0 in)201429.9 mm (1.2 in)72
Wettest five days (Rx5day)103.7 mm (4.1 in)197060.2 mm (2.4 in)66
Longest dry spell (CDD)44 days198520 days72

Hottest day (TXx)

Hottest day (TXx) at Ridder by year The hottest day of the year at Ridder, 1936 to 2026. The record is 37.0 C (98.6 F) in 1974, marked on the chart; the median year is 32.6 C (90.7 F). 1020304019401960198020002020Record: 37.0 C (98.6 F) in 1974
The hottest day of the year at Ridder, 1936 to 2026. The record is 37.0 C (98.6 F) in 1974, marked on the chart; the median year is 32.6 C (90.7 F).
Hottest day (TXx) at Ridder by year
YearHottest day (TXx)
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
195915.0 C (59.0 F)
1960n/a
196126.1 C (79.0 F)
1962n/a
196330.0 C (86.0 F)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
196932.2 C (90.0 F)
197027.8 C (82.0 F)
197128.9 C (84.0 F)
1972n/a
197330.0 C (86.0 F)
197437.0 C (98.6 F)
197534.0 C (93.2 F)
197632.0 C (89.6 F)
197733.0 C (91.4 F)
197830.0 C (86.0 F)
197934.0 C (93.2 F)
198033.0 C (91.4 F)
198133.0 C (91.4 F)
198231.2 C (88.2 F)
198329.9 C (85.8 F)
198429.6 C (85.3 F)
198529.5 C (85.1 F)
198632.0 C (89.6 F)
198732.5 C (90.5 F)
198832.7 C (90.9 F)
198935.1 C (95.2 F)
199029.2 C (84.6 F)
199132.7 C (90.9 F)
199235.6 C (96.1 F)
199329.0 C (84.2 F)
199431.5 C (88.7 F)
199533.7 C (92.7 F)
199631.6 C (88.9 F)
199733.5 C (92.3 F)
199835.4 C (95.7 F)
199932.8 C (91.0 F)
200034.5 C (94.1 F)
200131.5 C (88.7 F)
200235.5 C (95.9 F)
200333.2 C (91.8 F)
200434.2 C (93.6 F)
200531.7 C (89.1 F)
200630.3 C (86.5 F)
200731.6 C (88.9 F)
200835.7 C (96.3 F)
200929.0 C (84.2 F)
201032.0 C (89.6 F)
201131.3 C (88.3 F)
201233.6 C (92.5 F)
201330.0 C (86.0 F)
201433.5 C (92.3 F)
201533.0 C (91.4 F)
201630.8 C (87.4 F)
201736.5 C (97.7 F)
201831.0 C (87.8 F)
201933.4 C (92.1 F)
202035.0 C (95.0 F)
202133.6 C (92.5 F)
202234.3 C (93.7 F)
202336.5 C (97.7 F)
202432.9 C (91.2 F)
202532.4 C (90.3 F)
202633.3 C (91.9 F)

Coldest night (TNn)

Coldest night (TNn) at Ridder by year The coldest night of the year at Ridder, 1936 to 2026. The record is -45.4 C (-49.7 F) in 2001, marked on the chart; the median year is -33.6 C (-28.5 F). -60-40-2002019401960198020002020Record: -45.4 C (-49.7 F) in 2001
The coldest night of the year at Ridder, 1936 to 2026. The record is -45.4 C (-49.7 F) in 2001, marked on the chart; the median year is -33.6 C (-28.5 F).
Coldest night (TNn) at Ridder by year
YearColdest night (TNn)
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959-21.1 C (-6.0 F)
1960n/a
19611.1 C (34.0 F)
1962-7.2 C (19.0 F)
1963-16.1 C (3.0 F)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969-42.8 C (-45.0 F)
1970-32.8 C (-27.0 F)
1971-37.2 C (-35.0 F)
1972n/a
1973-28.0 C (-18.4 F)
1974-41.0 C (-41.8 F)
1975-33.0 C (-27.4 F)
1976-41.0 C (-41.8 F)
1977-33.0 C (-27.4 F)
1978-28.0 C (-18.4 F)
1979-37.0 C (-34.6 F)
1980-33.0 C (-27.4 F)
1981-37.0 C (-34.6 F)
1982-26.8 C (-16.2 F)
1983-23.5 C (-10.3 F)
1984-40.9 C (-41.6 F)
1985-33.2 C (-27.8 F)
1986-29.3 C (-20.7 F)
1987-30.6 C (-23.1 F)
1988-31.1 C (-24.0 F)
1989-29.2 C (-20.6 F)
1990-31.4 C (-24.5 F)
1991-31.2 C (-24.2 F)
1992-27.4 C (-17.3 F)
1993-36.5 C (-33.7 F)
1994-31.6 C (-24.9 F)
1995-31.8 C (-25.2 F)
1996-36.1 C (-33.0 F)
1997-33.6 C (-28.5 F)
1998-37.2 C (-35.0 F)
1999-33.6 C (-28.5 F)
2000-36.5 C (-33.7 F)
2001-45.4 C (-49.7 F)
2002-28.2 C (-18.8 F)
2003-34.6 C (-30.3 F)
2004-32.3 C (-26.1 F)
2005-42.7 C (-44.9 F)
2006-34.6 C (-30.3 F)
2007-32.2 C (-26.0 F)
2008-34.7 C (-30.5 F)
2009-38.9 C (-38.0 F)
2010-40.0 C (-40.0 F)
2011-38.6 C (-37.5 F)
2012-40.2 C (-40.4 F)
2013-31.0 C (-23.8 F)
2014-34.9 C (-30.8 F)
2015-33.9 C (-29.0 F)
2016-37.5 C (-35.5 F)
2017-28.5 C (-19.3 F)
2018-42.9 C (-45.2 F)
2019-37.1 C (-34.8 F)
2020-28.8 C (-19.8 F)
2021-37.4 C (-35.3 F)
2022-36.3 C (-33.3 F)
2023-36.7 C (-34.1 F)
2024-40.8 C (-41.4 F)
2025-30.7 C (-23.3 F)
2026-39.8 C (-39.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Ridder by year The wettest day of the year at Ridder, 1936 to 2026. The record is 101.9 mm (4.0 in) in 2014, marked on the chart; the median year is 29.9 mm (1.2 in). 05010015019401960198020002020Record: 101.9 mm (4.0 in) in 2014
The wettest day of the year at Ridder, 1936 to 2026. The record is 101.9 mm (4.0 in) in 2014, marked on the chart; the median year is 29.9 mm (1.2 in).
Wettest day (Rx1day) at Ridder by year
YearWettest day (Rx1day)
193627.5 mm (1.1 in)
193736.0 mm (1.4 in)
193831.6 mm (1.2 in)
193931.0 mm (1.2 in)
194031.6 mm (1.2 in)
194126.1 mm (1.0 in)
194224.2 mm (1.0 in)
194424.5 mm (1.0 in)
194534.0 mm (1.3 in)
194640.1 mm (1.6 in)
194737.1 mm (1.5 in)
194830.3 mm (1.2 in)
194932.1 mm (1.3 in)
195023.4 mm (0.9 in)
195123.2 mm (0.9 in)
195235.3 mm (1.4 in)
195324.1 mm (0.9 in)
195430.1 mm (1.2 in)
195529.3 mm (1.2 in)
195632.3 mm (1.3 in)
195738.0 mm (1.5 in)
195833.0 mm (1.3 in)
195925.9 mm (1.0 in)
196037.9 mm (1.5 in)
196134.4 mm (1.4 in)
196234.6 mm (1.4 in)
196339.8 mm (1.6 in)
196423.2 mm (0.9 in)
196529.7 mm (1.2 in)
196627.6 mm (1.1 in)
196738.7 mm (1.5 in)
196858.8 mm (2.3 in)
196944.3 mm (1.7 in)
197054.5 mm (2.1 in)
197129.8 mm (1.2 in)
197226.9 mm (1.1 in)
197335.1 mm (1.4 in)
197415.3 mm (0.6 in)
197537.1 mm (1.5 in)
197642.7 mm (1.7 in)
197735.2 mm (1.4 in)
197826.7 mm (1.1 in)
197942.2 mm (1.7 in)
198045.6 mm (1.8 in)
198129.6 mm (1.2 in)
198239.3 mm (1.5 in)
198326.0 mm (1.0 in)
198429.9 mm (1.2 in)
198549.9 mm (2.0 in)
198626.0 mm (1.0 in)
198729.9 mm (1.2 in)
198828.4 mm (1.1 in)
198928.2 mm (1.1 in)
199023.8 mm (0.9 in)
199133.7 mm (1.3 in)
199239.1 mm (1.5 in)
199329.0 mm (1.1 in)
199440.9 mm (1.6 in)
19951.0 mm (0.04 in)
19960.0 mm (0.00 in)
19973.0 mm (0.12 in)
19980.5 mm (0.02 in)
199919.8 mm (0.8 in)
20000.0 mm (0.00 in)
2001n/a
20022.3 mm (0.09 in)
20030.0 mm (0.00 in)
20040.0 mm (0.00 in)
20050.0 mm (0.00 in)
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014101.9 mm (4.0 in)
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
20200.0 mm (0.00 in)
20210.0 mm (0.00 in)
20220.0 mm (0.00 in)
2023n/a
2024n/a
2025n/a
2026n/a

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ridder by year The wettest five days of the year at Ridder, 1936 to 2026. The record is 103.7 mm (4.1 in) in 1970, marked on the chart; the median year is 60.2 mm (2.4 in). 05010015019401960198020002020Record: 103.7 mm (4.1 in) in 1970
The wettest five days of the year at Ridder, 1936 to 2026. The record is 103.7 mm (4.1 in) in 1970, marked on the chart; the median year is 60.2 mm (2.4 in).
Wettest five days (Rx5day) at Ridder by year
YearWettest five days (Rx5day)
193676.5 mm (3.0 in)
193782.9 mm (3.3 in)
193884.8 mm (3.3 in)
193945.1 mm (1.8 in)
194089.6 mm (3.5 in)
194161.3 mm (2.4 in)
194249.1 mm (1.9 in)
194448.9 mm (1.9 in)
194551.1 mm (2.0 in)
194687.2 mm (3.4 in)
194778.2 mm (3.1 in)
194862.9 mm (2.5 in)
194971.8 mm (2.8 in)
195049.2 mm (1.9 in)
195140.4 mm (1.6 in)
195254.8 mm (2.2 in)
195348.8 mm (1.9 in)
195450.9 mm (2.0 in)
195560.8 mm (2.4 in)
195666.8 mm (2.6 in)
195761.4 mm (2.4 in)
195858.0 mm (2.3 in)
195951.0 mm (2.0 in)
196076.9 mm (3.0 in)
196195.5 mm (3.8 in)
196250.8 mm (2.0 in)
196343.1 mm (1.7 in)
196439.2 mm (1.5 in)
196570.9 mm (2.8 in)
196658.8 mm (2.3 in)
196794.0 mm (3.7 in)
196888.3 mm (3.5 in)
196961.2 mm (2.4 in)
1970103.7 mm (4.1 in)
197167.7 mm (2.7 in)
197285.3 mm (3.4 in)
197388.5 mm (3.5 in)
197436.0 mm (1.4 in)
197547.9 mm (1.9 in)
197688.9 mm (3.5 in)
197788.9 mm (3.5 in)
197867.3 mm (2.6 in)
197975.2 mm (3.0 in)
198085.4 mm (3.4 in)
198152.6 mm (2.1 in)
198251.8 mm (2.0 in)
198365.0 mm (2.6 in)
198447.9 mm (1.9 in)
198572.5 mm (2.9 in)
198652.4 mm (2.1 in)
198757.4 mm (2.3 in)
198874.8 mm (2.9 in)
198959.6 mm (2.3 in)
199075.0 mm (3.0 in)
199153.6 mm (2.1 in)
199293.8 mm (3.7 in)
199316.0 mm (0.6 in)
199467.1 mm (2.6 in)
19950.0 mm (0.00 in)
19960.0 mm (0.00 in)
1997n/a
19980.0 mm (0.00 in)
199916.5 mm (0.6 in)
2000n/a
2001n/a
20020.0 mm (0.00 in)
20030.0 mm (0.00 in)
20040.0 mm (0.00 in)
20050.0 mm (0.00 in)
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Ridder by year The longest dry spell of the year at Ridder, 1936 to 2026. The record is 44 days in 1985, marked on the chart; the median year is 20 days. 020406019401960198020002020Record: 44 days in 1985
The longest dry spell of the year at Ridder, 1936 to 2026. The record is 44 days in 1985, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Ridder by year
YearLongest dry spell (CDD)
193618 days
193723 days
193817 days
193922 days
194015 days
194129 days
194220 days
194429 days
194526 days
194619 days
194722 days
194816 days
194924 days
195029 days
195123 days
195225 days
195315 days
195428 days
195533 days
195624 days
195719 days
195815 days
195932 days
196013 days
196133 days
196223 days
196320 days
196428 days
196526 days
196618 days
196736 days
196829 days
196924 days
197013 days
197132 days
197218 days
197325 days
197433 days
197525 days
197629 days
197732 days
197822 days
197925 days
198031 days
198119 days
198219 days
198325 days
198435 days
198544 days
198624 days
198717 days
198815 days
198927 days
199016 days
199119 days
19928 days
199312 days
19949 days
199511 days
19969 days
19974 days
19987 days
19996 days
20002 days
2001n/a
20027 days
200312 days
20049 days
20059 days
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
20141 day
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
20201 day
20211 day
20221 day
2023n/a
2024n/a
2025n/a
2026n/a

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

52 years, 1936 to 1991

A day with at least 31.7 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 59.0 mm (2.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Ridder: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years31.7 mm (1.2 in)
5 years39.0 mm (1.5 in)
10 years43.8 mm (1.7 in)
25 years50.0 mm (2.0 in)
50 years54.5 mm (2.1 in)
100 years59.0 mm (2.3 in)Longer than the 52 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, 52 years of values from 1936 to 1991.

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: 58.8 mm (2.3 in) in 1968; 54.5 mm (2.1 in) in 1970; 49.9 mm (2.0 in) in 1985.

Download the Data

  • Data for Ridder standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ridder 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).