Built 2026-10-15 (15 October 2026)

Ripon 5 NE Weather Records (USC00477209)

Record envelope, standing records and threshold days for Ripon 5 NE (USC00477209), Wisconsin, United States, with 70 years of record.

Key Facts for Ripon 5 NE

  • Ripon 5 NE (USC00477209) is a weather station in Wisconsin, United States at 43.89 latitude and -88.74 longitude, 284 m (930 ft) above sea level.
  • The station reports from 1946 to 2015, 70 years of record.
  • 1,464 records set at Ripon 5 NE still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Ripon 5 NE set a daily record precipitation of 25.4 mm (1.0 in) on 29 September 2015.

About the Station

  • Location: Wisconsin, United States, 43.89 latitude, -88.74 longitude.
  • Elevation: 284 m (930 ft).
  • Period of record: 1946 to 2015, 70 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Ripon 5 NE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ripon 5 NE. The lines show the 2026 daily maximum and minimum. 0 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 Ripon 5 NE. 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 Ripon 5 NE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.1 C (52.0 F)-30.0 C (-22.0 F)n/an/a
Feb9.4 C (48.9 F)-29.4 C (-20.9 F)n/an/a
Mar27.2 C (81.0 F)-25.0 C (-13.0 F)n/an/a
Apr29.4 C (84.9 F)-9.4 C (15.1 F)n/an/a
May32.2 C (90.0 F)-5.0 C (23.0 F)n/an/a
Jun33.9 C (93.0 F)0.6 C (33.1 F)n/an/a
Jul37.8 C (100.0 F)6.1 C (43.0 F)n/an/a
Aug36.1 C (97.0 F)5.6 C (42.1 F)n/an/a
Sep33.9 C (93.0 F)-1.1 C (30.0 F)n/an/a
Oct30.0 C (86.0 F)-8.3 C (17.1 F)n/an/a
Nov22.8 C (73.0 F)-20.6 C (-5.1 F)n/an/a
Dec16.1 C (61.0 F)-27.2 C (-17.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ripon 5 NE by the year they were set 1,464 records at Ripon 5 NE still stand. 1947 holds the most, with 143. 0501001501946: 291947: 1431948: 111964: 191966: 81967: 31968: 131969: 211971: 81972: 381976: 101977: 81979: 101980: 32002: 602003: 692004: 992005: 992006: 872007: 982008: 892009: 722010: 542011: 542012: 1162013: 852014: 962015: 621946196419681972197920032006200920122015
1,464 records at Ripon 5 NE still stand. 1947 holds the most, with 143.
Standing records at Ripon 5 NE by the year they were set
Year setStanding records
194629
1947143
194811
196419
19668
19673
196813
196921
19718
197238
197610
19778
197910
19803
200260
200369
200499
200599
200687
200798
200889
200972
201054
201154
2012116
201385
201496
201562

All-Time Record Progression

2 new records
When Ripon 5 NE set new all-time records 2 all-time records were set at Ripon 5 NE between 24 January 1979 and 17 August 1983. Each dot is a new record. Record snow depthRecord daily precipitation24 January 1979: Record snow depth 91.4 cm (36.0 in)17 August 1983: Record daily precipitation 110.5 mm (4.4 in)1980
2 all-time records were set at Ripon 5 NE between 24 January 1979 and 17 August 1983. Each dot is a new record.
When Ripon 5 NE set new all-time records
DateKindDetail
1979-01-24Record snow depthRecord snow depth 91.4 cm (36.0 in)
1983-08-17Record daily precipitationRecord daily precipitation 110.5 mm (4.4 in)

Wettest Day of Each Month

Aug: 110.5 mm (4.4 in)
Record daily precipitation for each month at Ripon 5 NE The wettest day on record for each calendar month at Ripon 5 NE. The most was 110.5 mm (4.4 in) on 17 August 1983. 050100150 Jan: 29.5 mm (1.2 in), 29 January 2006 Jan Feb: 38.6 mm (1.5 in), 20 February 1953 Feb Mar: 62.2 mm (2.4 in), 31 March 1998 Mar Apr: 50.3 mm (2.0 in), 22 April 1987 Apr May: 107.4 mm (4.2 in), 30 May 1989 May Jun: 100.8 mm (4.0 in), 11 June 2004 Jun Jul: 102.1 mm (4.0 in), 25 July 1985 Jul Aug: 110.5 mm (4.4 in), 17 August 1983 Aug Sep: 105.4 mm (4.1 in), 11 September 1986 Sep Oct: 69.9 mm (2.8 in), 3 October 1954 Oct Nov: 55.4 mm (2.2 in), 23 November 2003 Nov Dec: 39.9 mm (1.6 in), 30 December 1971 Dec
The wettest day on record for each calendar month at Ripon 5 NE. The most was 110.5 mm (4.4 in) on 17 August 1983.
Record daily precipitation for each month at Ripon 5 NE
MonthRecord daily precipitation (mm)Date
Jan29.5 mm (1.2 in)29 January 2006
Feb38.6 mm (1.5 in)20 February 1953
Mar62.2 mm (2.4 in)31 March 1998
Apr50.3 mm (2.0 in)22 April 1987
May107.4 mm (4.2 in)30 May 1989
Jun100.8 mm (4.0 in)11 June 2004
Jul102.1 mm (4.0 in)25 July 1985
Aug110.5 mm (4.4 in)17 August 1983
Sep105.4 mm (4.1 in)11 September 1986
Oct69.9 mm (2.8 in)3 October 1954
Nov55.4 mm (2.2 in)23 November 2003
Dec39.9 mm (1.6 in)30 December 1971

Period of Record Coverage

1946 to 2015
Days with data per year at Ripon 5 NE 30 years of record at Ripon 5 NE, 1946 to 2015. 21 years have data for under 90 percent of days and are left out of rankings: 1946, 1947, 1948, 1964, 1966, 1967, 1968, 1969 and others. 1946: 116 of 365 days1947: 328 of 365 days1948: 31 of 366 days1964: 59 of 366 days1966: 31 of 365 days1967: 5 of 365 days1968: 30 of 366 days1969: 60 of 365 days1970: 3 of 365 days1971: 24 of 365 days1972: 92 of 366 days1976: 31 of 366 days1977: 31 of 365 days1979: 30 of 365 days1980: 30 of 366 days1981: 10 of 365 days2002: 213 of 365 days2003: 354 of 365 days2004: 350 of 366 days2005: 362 of 365 days2006: 365 of 365 days2007: 363 of 365 days2008: 366 of 366 days2009: 327 of 365 days2010: 364 of 365 days2011: 289 of 365 days2012: 323 of 366 days2013: 362 of 365 days2014: 364 of 365 days2015: 229 of 365 days19701980200520102015
30 years of record at Ripon 5 NE, 1946 to 2015. 21 years have data for under 90 percent of days and are left out of rankings: 1946, 1947, 1948, 1964, 1966, 1967, 1968, 1969 and others.
Days with data per year at Ripon 5 NE
YearDays with dataShare of yearComplete
194611632%No
194732890%No
1948318%No
19645916%No
1966318%No
196751%No
1968308%No
19696016%No
197031%No
1971247%No
19729225%No
1976318%No
1977318%No
1979308%No
1980308%No
1981103%No
200221358%No
200335497%Yes
200435096%Yes
200536299%Yes
2006365100%Yes
200736399%Yes
2008366100%Yes
200932790%No
2010364100%Yes
201128979%No
201232388%No
201336299%Yes
2014364100%Yes
201522963%No

Latest Records

20
Latest records at Ripon 5 NE
DateStationRecordValueBeat old record byOld record stoodSignificance
29 September 2015Ripon 5 NE, USdaily rain25.4 mm (1.0 in)11.4 mm (0.4 in)40 years28 of 100 (Routine)
12 June 2015Ripon 5 NE, USdaily rain40.6 mm (1.6 in)8.8 mm (0.35 in)45 years26 of 100 (Routine)
25 March 2015Ripon 5 NE, USdaily snowfall (Tie)5.1 cm (2.0 in)tie40 years4 of 100 (Routine)
14 October 2014Ripon 5 NE, USdaily rain53.3 mm (2.1 in)22.3 mm (0.9 in)33 years42 of 100 (Notable)
2 June 2014Ripon 5 NE, USdaily rain72.6 mm (2.9 in)41.1 mm (1.6 in)17 years44 of 100 (Notable)
16 April 2014Ripon 5 NE, USdaily snow depth2.5 cm (1.0 in)2.5 cm (1.0 in)64 years20 of 100 (Routine)
14 April 2014Ripon 5 NE, USdaily rain41.9 mm (1.6 in)10.9 mm (0.4 in)40 years30 of 100 (Routine)
14 April 2014Ripon 5 NE, USdaily snow depth (Tie)5.1 cm (2.0 in)tie40 years4 of 100 (Routine)
13 April 2014Ripon 5 NE, USdaily rain49.5 mm (1.9 in)26.4 mm (1.0 in)61 years54 of 100 (Notable)
22 December 2013Ripon 5 NE, USdaily snowfall (Tie)7.6 cm (3.0 in)tie44 years4 of 100 (Routine)
23 May 2013Ripon 5 NE, USdaily rain49.5 mm (1.9 in)6.3 mm (0.25 in)8 years14 of 100 (Routine)
10 April 2013Ripon 5 NE, USdaily rain43.7 mm (1.7 in)16.0 mm (0.6 in)20 years30 of 100 (Routine)
6 April 2013Ripon 5 NE, USdaily snowfall (Tie)2.5 cm (1.0 in)tie56 years5 of 100 (Routine)
8 February 2013Ripon 5 NE, USdaily snowfall12.7 cm (5.0 in)5.1 cm (2.0 in)63 years35 of 100 (Notable)
31 January 2013Ripon 5 NE, USdaily rain8.1 mm (0.32 in)3.5 mm (0.14 in)31 years20 of 100 (Routine)
31 January 2013Ripon 5 NE, USdaily snowfall15.2 cm (6.0 in)5.0 cm (2.0 in)10 years21 of 100 (Routine)
21 December 2012Ripon 5 NE, USdaily snowfall17.8 cm (7.0 in)7.6 cm (3.0 in)61 years40 of 100 (Notable)
26 October 2012Ripon 5 NE, USdaily rain12.7 mm (0.5 in)4.6 mm (0.18 in)52 years20 of 100 (Routine)
15 October 2012Ripon 5 NE, USdaily rain42.7 mm (1.7 in)25.4 mm (1.0 in)46 years49 of 100 (Notable)
20 April 2012Ripon 5 NE, USdaily rain41.7 mm (1.6 in)4.6 mm (0.18 in)12 years14 of 100 (Routine)

Extremes by Year

1946 to 2015
Yearly extremes at Ripon 5 NE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)201232.2 C (90.0 F)30
Coldest night (TNn)-30.0 C (-22.0 F)2014-20.0 C (-4.0 F)29
Wettest day (Rx1day)110.5 mm (4.4 in)198350.6 mm (2.0 in)70
Wettest five days (Rx5day)184.4 mm (7.3 in)200879.0 mm (3.1 in)70
Longest dry spell (CDD)48 days196121 days70

Hottest day (TXx)

Hottest day (TXx) at Ripon 5 NE by year The hottest day of the year at Ripon 5 NE, 1946 to 2015. The record is 37.8 C (100.0 F) in 2012, marked on the chart; the median year is 32.2 C (90.0 F). 010203040196019802000Record: 37.8 C (100.0 F) in 2012
The hottest day of the year at Ripon 5 NE, 1946 to 2015. The record is 37.8 C (100.0 F) in 2012, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Ripon 5 NE by year
YearHottest day (TXx)
194627.8 C (82.0 F)
194736.1 C (97.0 F)
194832.8 C (91.0 F)
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
196425.0 C (77.0 F)
1965n/a
196633.3 C (91.9 F)
196732.2 C (90.0 F)
196832.8 C (91.0 F)
196930.6 C (87.1 F)
197031.7 C (89.1 F)
197133.9 C (93.0 F)
197233.3 C (91.9 F)
1973n/a
1974n/a
1975n/a
19763.9 C (39.0 F)
197731.7 C (89.1 F)
1978n/a
197917.8 C (64.0 F)
198029.4 C (84.9 F)
19814.4 C (39.9 F)
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
200235.6 C (96.1 F)
200332.2 C (90.0 F)
200430.0 C (86.0 F)
200535.0 C (95.0 F)
200633.9 C (93.0 F)
200733.3 C (91.9 F)
200831.1 C (88.0 F)
200933.9 C (93.0 F)
201032.2 C (90.0 F)
201133.9 C (93.0 F)
201237.8 C (100.0 F)
201333.9 C (93.0 F)
201432.2 C (90.0 F)
201532.2 C (90.0 F)

Coldest night (TNn)

Coldest night (TNn) at Ripon 5 NE by year The coldest night of the year at Ripon 5 NE, 1946 to 2015. The record is -30.0 C (-22.0 F) in 2014, marked on the chart; the median year is -20.0 C (-4.0 F). -30-20-10010196019802000Record: -30.0 C (-22.0 F) in 2014
The coldest night of the year at Ripon 5 NE, 1946 to 2015. The record is -30.0 C (-22.0 F) in 2014, marked on the chart; the median year is -20.0 C (-4.0 F).
Coldest night (TNn) at Ripon 5 NE by year
YearColdest night (TNn)
1946-20.0 C (-4.0 F)
1947-25.6 C (-14.1 F)
19486.1 C (43.0 F)
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964-18.9 C (-2.0 F)
1965n/a
19668.3 C (46.9 F)
19673.3 C (37.9 F)
19687.2 C (45.0 F)
1969-1.1 C (30.0 F)
19708.9 C (48.0 F)
1971-3.9 C (25.0 F)
1972-8.3 C (17.1 F)
1973n/a
1974n/a
1975n/a
1976n/a
19776.1 C (43.0 F)
1978n/a
1979-13.3 C (8.1 F)
19800.6 C (33.1 F)
1981-12.2 C (10.0 F)
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002-15.0 C (5.0 F)
2003-23.9 C (-11.0 F)
2004-26.1 C (-15.0 F)
2005-22.8 C (-9.0 F)
2006-29.4 C (-20.9 F)
2007-28.3 C (-18.9 F)
2008-27.2 C (-17.0 F)
2009-29.4 C (-20.9 F)
2010-22.8 C (-9.0 F)
2011-27.2 C (-17.0 F)
2012-23.3 C (-9.9 F)
2013-27.2 C (-17.0 F)
2014-30.0 C (-22.0 F)
2015-27.2 C (-17.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Ripon 5 NE by year The wettest day of the year at Ripon 5 NE, 1946 to 2015. The record is 110.5 mm (4.4 in) in 1983, marked on the chart; the median year is 50.6 mm (2.0 in). 255075100125196019802000Record: 110.5 mm (4.4 in) in 1983
The wettest day of the year at Ripon 5 NE, 1946 to 2015. The record is 110.5 mm (4.4 in) in 1983, marked on the chart; the median year is 50.6 mm (2.0 in).
Wettest day (Rx1day) at Ripon 5 NE by year
YearWettest day (Rx1day)
194633.8 mm (1.3 in)
194747.5 mm (1.9 in)
194866.8 mm (2.6 in)
194930.7 mm (1.2 in)
195044.2 mm (1.7 in)
195142.9 mm (1.7 in)
195226.7 mm (1.1 in)
195338.6 mm (1.5 in)
195469.9 mm (2.8 in)
195545.0 mm (1.8 in)
195644.5 mm (1.8 in)
195773.4 mm (2.9 in)
195830.7 mm (1.2 in)
195948.8 mm (1.9 in)
196071.1 mm (2.8 in)
196183.1 mm (3.3 in)
196241.9 mm (1.6 in)
196355.6 mm (2.2 in)
196439.1 mm (1.5 in)
196543.2 mm (1.7 in)
196632.8 mm (1.3 in)
196748.0 mm (1.9 in)
196852.8 mm (2.1 in)
196947.5 mm (1.9 in)
197034.0 mm (1.3 in)
197156.9 mm (2.2 in)
197259.7 mm (2.4 in)
197334.8 mm (1.4 in)
197477.5 mm (3.1 in)
197531.2 mm (1.2 in)
197661.2 mm (2.4 in)
197745.7 mm (1.8 in)
197872.9 mm (2.9 in)
197944.5 mm (1.8 in)
198054.9 mm (2.2 in)
198143.7 mm (1.7 in)
198264.0 mm (2.5 in)
1983110.5 mm (4.4 in)
198450.8 mm (2.0 in)
1985102.1 mm (4.0 in)
1986105.4 mm (4.1 in)
198750.3 mm (2.0 in)
198848.3 mm (1.9 in)
1989107.4 mm (4.2 in)
199077.5 mm (3.1 in)
199152.3 mm (2.1 in)
199276.7 mm (3.0 in)
199345.7 mm (1.8 in)
199469.6 mm (2.7 in)
199563.5 mm (2.5 in)
199680.3 mm (3.2 in)
199745.7 mm (1.8 in)
199862.2 mm (2.4 in)
199959.7 mm (2.4 in)
200050.3 mm (2.0 in)
200139.4 mm (1.6 in)
200250.8 mm (2.0 in)
200355.4 mm (2.2 in)
2004100.8 mm (4.0 in)
200548.3 mm (1.9 in)
200631.5 mm (1.2 in)
200781.3 mm (3.2 in)
200899.6 mm (3.9 in)
200939.4 mm (1.6 in)
201059.2 mm (2.3 in)
201176.2 mm (3.0 in)
201242.7 mm (1.7 in)
201349.5 mm (1.9 in)
201472.6 mm (2.9 in)
201540.6 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ripon 5 NE by year The wettest five days of the year at Ripon 5 NE, 1946 to 2015. The record is 184.4 mm (7.3 in) in 2008, marked on the chart; the median year is 79.0 mm (3.1 in). 050100150200196019802000Record: 184.4 mm (7.3 in) in 2008
The wettest five days of the year at Ripon 5 NE, 1946 to 2015. The record is 184.4 mm (7.3 in) in 2008, marked on the chart; the median year is 79.0 mm (3.1 in).
Wettest five days (Rx5day) at Ripon 5 NE by year
YearWettest five days (Rx5day)
194647.0 mm (1.9 in)
194751.3 mm (2.0 in)
194869.6 mm (2.7 in)
194952.8 mm (2.1 in)
1950102.9 mm (4.1 in)
195174.7 mm (2.9 in)
195247.7 mm (1.9 in)
195372.9 mm (2.9 in)
1954119.2 mm (4.7 in)
195554.2 mm (2.1 in)
195674.5 mm (2.9 in)
195782.2 mm (3.2 in)
195865.3 mm (2.6 in)
195967.4 mm (2.7 in)
1960123.2 mm (4.9 in)
1961130.1 mm (5.1 in)
196245.8 mm (1.8 in)
196359.2 mm (2.3 in)
196456.6 mm (2.2 in)
1965109.3 mm (4.3 in)
196648.9 mm (1.9 in)
196768.3 mm (2.7 in)
196885.3 mm (3.4 in)
1969121.1 mm (4.8 in)
197060.2 mm (2.4 in)
197167.1 mm (2.6 in)
197276.4 mm (3.0 in)
197362.6 mm (2.5 in)
197492.7 mm (3.6 in)
197569.3 mm (2.7 in)
197672.4 mm (2.9 in)
197767.3 mm (2.6 in)
1978127.1 mm (5.0 in)
197962.0 mm (2.4 in)
198083.9 mm (3.3 in)
1981112.6 mm (4.4 in)
198278.7 mm (3.1 in)
1983119.9 mm (4.7 in)
198477.8 mm (3.1 in)
1985102.1 mm (4.0 in)
1986159.7 mm (6.3 in)
198767.3 mm (2.6 in)
198877.0 mm (3.0 in)
1989111.5 mm (4.4 in)
1990144.1 mm (5.7 in)
199165.0 mm (2.6 in)
1992159.1 mm (6.3 in)
1993113.0 mm (4.4 in)
1994109.7 mm (4.3 in)
199593.5 mm (3.7 in)
199697.8 mm (3.9 in)
199788.8 mm (3.5 in)
199886.8 mm (3.4 in)
1999120.4 mm (4.7 in)
200073.6 mm (2.9 in)
200179.3 mm (3.1 in)
200274.4 mm (2.9 in)
200379.8 mm (3.1 in)
2004137.3 mm (5.4 in)
200584.1 mm (3.3 in)
200656.2 mm (2.2 in)
2007103.8 mm (4.1 in)
2008184.4 mm (7.3 in)
200947.4 mm (1.9 in)
201093.5 mm (3.7 in)
2011103.4 mm (4.1 in)
201285.4 mm (3.4 in)
201358.5 mm (2.3 in)
201491.4 mm (3.6 in)
201553.8 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ripon 5 NE by year The longest dry spell of the year at Ripon 5 NE, 1946 to 2015. The record is 48 days in 1961, marked on the chart; the median year is 21 days. 1020304050196019802000Record: 48 days in 1961
The longest dry spell of the year at Ripon 5 NE, 1946 to 2015. The record is 48 days in 1961, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Ripon 5 NE by year
YearLongest dry spell (CDD)
194621 days
194727 days
194813 days
194920 days
195026 days
195117 days
195229 days
195331 days
195421 days
195520 days
195618 days
195723 days
195829 days
195927 days
196026 days
196148 days
196217 days
196318 days
196424 days
196516 days
196623 days
196720 days
196830 days
196922 days
197016 days
197115 days
197217 days
197320 days
197416 days
197515 days
197632 days
197725 days
197820 days
197917 days
198016 days
198131 days
198219 days
198315 days
198424 days
198518 days
198627 days
198722 days
198825 days
198921 days
199017 days
199132 days
199220 days
199314 days
199415 days
199536 days
199625 days
199726 days
199822 days
199930 days
200021 days
200123 days
200217 days
200318 days
200415 days
200515 days
200618 days
200732 days
200820 days
200925 days
201021 days
201121 days
201226 days
201320 days
201414 days
201520 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

63 years, 1947 to 2014

A day with at least 53.9 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 130.6 mm (5.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Ripon 5 NE: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years53.9 mm (2.1 in)
5 years72.5 mm (2.9 in)
10 years85.5 mm (3.4 in)
25 years102.9 mm (4.1 in)
50 years116.5 mm (4.6 in)
100 years130.6 mm (5.1 in)Longer than the 63 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, 63 years of values from 1947 to 2014.

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: 110.5 mm (4.4 in) in 1983; 107.4 mm (4.2 in) in 1989; 105.4 mm (4.1 in) in 1986.

Download the Data

  • Data for Ripon 5 NE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ripon 5 NE 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).