Built 2026-10-19 (19 October 2026)

Phelps Weather Records (USC00476518)

Record envelope, standing records and threshold days for Phelps (USC00476518), Wisconsin, United States, with 117 years of record.

Key Facts for Phelps

  • Phelps (USC00476518) is a weather station in Wisconsin, United States at 46.07 latitude and -89.08 longitude, 543 m (1,780 ft) above sea level.
  • The station reports from 1910 to 2026, 117 years of record.
  • 1,464 records set at Phelps still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Phelps set a daily record snow depth of 94.0 cm (37.0 in) on 20 March 2026.

About the Station

  • Location: Wisconsin, United States, 46.07 latitude, -89.08 longitude.
  • Elevation: 543 m (1,780 ft).
  • Period of record: 1910 to 2026, 117 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 Phelps, with 2026 drawn through them The band shows the record high and record low for each calendar day at Phelps. 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 Phelps. 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 Phelps, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan6.1 C (43.0 F)-41.7 C (-43.1 F)n/an/a
Feb9.4 C (48.9 F)-38.9 C (-38.0 F)n/an/a
Mar25.6 C (78.1 F)-43.3 C (-45.9 F)n/an/a
Apr28.3 C (82.9 F)-21.7 C (-7.1 F)n/an/a
May32.8 C (91.0 F)-11.1 C (12.0 F)n/an/a
Jun36.7 C (98.1 F)-3.9 C (25.0 F)n/an/a
Jul38.3 C (100.9 F)-0.6 C (30.9 F)n/an/a
Aug33.3 C (91.9 F)-3.9 C (25.0 F)n/an/a
Sep32.8 C (91.0 F)-8.9 C (16.0 F)n/an/a
Oct29.4 C (84.9 F)-11.1 C (12.0 F)n/an/a
Nov17.2 C (63.0 F)-21.7 C (-7.1 F)n/an/a
Dec11.1 C (52.0 F)-37.8 C (-36.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Phelps by the year they were set 1,464 records at Phelps still stand. 1913 holds the most, with 167. 0501001502001910: 941911: 1421912: 1401913: 1671914: 1641915: 1491916: 1421917: 1671918: 1101919: 1331920: 56191019121914191619181920
1,464 records at Phelps still stand. 1913 holds the most, with 167.
Standing records at Phelps by the year they were set
Year setStanding records
191094
1911142
1912140
1913167
1914164
1915149
1916142
1917167
1918110
1919133
192056

All-Time Record Progression

6 new records
When Phelps set new all-time records 6 all-time records were set at Phelps between 17 July 1942 and 25 February 2019. Each dot is a new record. Record daily precipitationRecord snow depthRecord daily snowfall17 July 1942: Record daily precipitation 128.3 mm (5.1 in)5 August 1966: Record daily precipitation 166.6 mm (6.6 in)4 March 1979: Record snow depth 106.7 cm (42.0 in)17 April 2014: Record daily snowfall 45.7 cm (18.0 in)24 February 2019: Record snow depth 111.8 cm (44.0 in)25 February 2019: Record snow depth 114.3 cm (45.0 in)19501960197019801990200020102020
6 all-time records were set at Phelps between 17 July 1942 and 25 February 2019. Each dot is a new record.
When Phelps set new all-time records
DateKindDetail
1942-07-17Record daily precipitationRecord daily precipitation 128.3 mm (5.1 in)
1966-08-05Record daily precipitationRecord daily precipitation 166.6 mm (6.6 in)
1979-03-04Record snow depthRecord snow depth 106.7 cm (42.0 in)
2014-04-17Record daily snowfallRecord daily snowfall 45.7 cm (18.0 in)
2019-02-24Record snow depthRecord snow depth 111.8 cm (44.0 in)
2019-02-25Record snow depthRecord snow depth 114.3 cm (45.0 in)

Wettest Day of Each Month

Aug: 166.6 mm (6.6 in)
Record daily precipitation for each month at Phelps The wettest day on record for each calendar month at Phelps. The most was 166.6 mm (6.6 in) on 5 August 1966. 050100150200 Jan: 40.6 mm (1.6 in), 5 January 1939 Jan Feb: 33.0 mm (1.3 in), 22 February 1913 Feb Mar: 36.1 mm (1.4 in), 19 March 1986 Mar Apr: 61.2 mm (2.4 in), 18 April 2004 Apr May: 63.2 mm (2.5 in), 30 May 1956 May Jun: 119.6 mm (4.7 in), 12 June 2017 Jun Jul: 128.3 mm (5.1 in), 17 July 1942 Jul Aug: 166.6 mm (6.6 in), 5 August 1966 Aug Sep: 102.6 mm (4.0 in), 21 September 1959 Sep Oct: 119.4 mm (4.7 in), 4 October 2005 Oct Nov: 53.3 mm (2.1 in), 7 November 1977 Nov Dec: 34.3 mm (1.4 in), 19 December 1939 Dec
The wettest day on record for each calendar month at Phelps. The most was 166.6 mm (6.6 in) on 5 August 1966.
Record daily precipitation for each month at Phelps
MonthRecord daily precipitation (mm)Date
Jan40.6 mm (1.6 in)5 January 1939
Feb33.0 mm (1.3 in)22 February 1913
Mar36.1 mm (1.4 in)19 March 1986
Apr61.2 mm (2.4 in)18 April 2004
May63.2 mm (2.5 in)30 May 1956
Jun119.6 mm (4.7 in)12 June 2017
Jul128.3 mm (5.1 in)17 July 1942
Aug166.6 mm (6.6 in)5 August 1966
Sep102.6 mm (4.0 in)21 September 1959
Oct119.4 mm (4.7 in)4 October 2005
Nov53.3 mm (2.1 in)7 November 1977
Dec34.3 mm (1.4 in)19 December 1939

Period of Record Coverage

1910 to 1920
Days with data per year at Phelps 11 years of record at Phelps, 1910 to 1920. 4 years have data for under 90 percent of days and are left out of rankings: 1910, 1918, 1919, 1920. 1910: 244 of 365 days1911: 349 of 365 days1912: 356 of 366 days1913: 360 of 365 days1914: 352 of 365 days1915: 352 of 365 days1916: 354 of 366 days1917: 342 of 365 days1918: 260 of 365 days1919: 303 of 365 days1920: 155 of 366 days191019151920
11 years of record at Phelps, 1910 to 1920. 4 years have data for under 90 percent of days and are left out of rankings: 1910, 1918, 1919, 1920.
Days with data per year at Phelps
YearDays with dataShare of yearComplete
191024467%No
191134996%Yes
191235697%Yes
191336099%Yes
191435296%Yes
191535296%Yes
191635497%Yes
191734294%Yes
191826071%No
191930383%No
192015542%No

Latest Records

20
Latest records at Phelps
DateStationRecordValueBeat old record byOld record stoodSignificance
20 March 2026Phelps, USdaily snow depth94.0 cm (37.0 in)5.1 cm (2.0 in)40 years24 of 100 (Routine)
19 March 2026Phelps, USdaily snow depth101.6 cm (40.0 in)12.7 cm (5.0 in)40 years28 of 100 (Routine)
18 March 2026Phelps, USdaily snow depth101.6 cm (40.0 in)27.9 cm (11.0 in)12 years26 of 100 (Routine)
17 March 2026Phelps, USdaily snow depth101.6 cm (40.0 in)25.4 cm (10.0 in)47 years36 of 100 (Notable)
16 March 2026Phelps, USdaily snowfall20.3 cm (8.0 in)8.9 cm (3.5 in)84 years55 of 100 (Notable)
16 March 2026Phelps, USdaily snow depth101.6 cm (40.0 in)10.2 cm (4.0 in)47 years28 of 100 (Routine)
15 March 2026Phelps, USdaily snowfall12.7 cm (5.0 in)2.5 cm (1.0 in)72 years36 of 100 (Notable)
30 March 2025Phelps, USdaily rain24.9 mm (1.0 in)8.4 mm (0.33 in)20 years20 of 100 (Routine)
30 March 2025Phelps, USdaily snowfall (Tie)5.1 cm (2.0 in)tie10 years3 of 100 (Routine)
24 March 2025Phelps, USdaily snowfall22.9 cm (9.0 in)10.2 cm (4.0 in)99 years63 of 100 (Major)
6 March 2025Phelps, USdaily snowfall15.2 cm (6.0 in)2.5 cm (1.0 in)111 years45 of 100 (Notable)
28 December 2024Phelps, USdaily rain12.2 mm (0.5 in)0.5 mm (0.02 in)42 years20 of 100 (Routine)
3 April 2024Phelps, USdaily snowfall20.6 cm (8.1 in)15.5 cm (6.1 in)90 years65 of 100 (Major)
30 March 2024Phelps, USdaily snowfall (Tie)5.1 cm (2.0 in)tie9 years3 of 100 (Routine)
26 March 2024Phelps, USdaily rain23.1 mm (0.9 in)2.8 mm (0.11 in)17 years20 of 100 (Routine)
25 March 2024Phelps, USdaily snowfall20.3 cm (8.0 in)10.1 cm (4.0 in)49 years47 of 100 (Notable)
2 November 2023Phelps, USdaily snow depth (Tie)7.6 cm (3.0 in)tie72 years7 of 100 (Routine)
31 October 2023Phelps, USdaily snowfall10.2 cm (4.0 in)2.6 cm (1.0 in)72 years38 of 100 (Notable)
31 October 2023Phelps, USdaily snow depth (Tie)10.2 cm (4.0 in)tie97 years9 of 100 (Routine)
11 July 2023Phelps, USdaily rain (Tie)45.0 mm (1.8 in)tie40 years5 of 100 (Routine)

Extremes by Year

1910 to 2026
Yearly extremes at Phelps: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.3 C (100.9 F)191133.3 C (91.9 F)11
Coldest night (TNn)-43.3 C (-45.9 F)1917-36.7 C (-34.1 F)11
Wettest day (Rx1day)166.6 mm (6.6 in)196648.8 mm (1.9 in)117
Wettest five days (Rx5day)282.7 mm (11.1 in)196679.9 mm (3.1 in)117
Longest dry spell (CDD)65 days199418 days117

Hottest day (TXx)

Hottest day (TXx) at Phelps by year The hottest day of the year at Phelps, 1910 to 2026. The record is 38.3 C (100.9 F) in 1911, marked on the chart; the median year is 33.3 C (91.9 F). 27.53032.53537.540192019401960198020002020Record: 38.3 C (100.9 F) in 1911
The hottest day of the year at Phelps, 1910 to 2026. The record is 38.3 C (100.9 F) in 1911, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Phelps by year
YearHottest day (TXx)
191030.0 C (86.0 F)
191138.3 C (100.9 F)
191233.3 C (91.9 F)
191333.3 C (91.9 F)
191433.3 C (91.9 F)
191531.1 C (88.0 F)
191634.4 C (93.9 F)
191735.0 C (95.0 F)
191832.8 C (91.0 F)
191930.6 C (87.1 F)
192029.4 C (84.9 F)
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Coldest night (TNn)

Coldest night (TNn) at Phelps by year The coldest night of the year at Phelps, 1910 to 2026. The record is -43.3 C (-45.9 F) in 1917, marked on the chart; the median year is -36.7 C (-34.1 F). -50-40-30-20-10192019401960198020002020Record: -43.3 C (-45.9 F) in 1917
The coldest night of the year at Phelps, 1910 to 2026. The record is -43.3 C (-45.9 F) in 1917, marked on the chart; the median year is -36.7 C (-34.1 F).
Coldest night (TNn) at Phelps by year
YearColdest night (TNn)
1910-12.2 C (10.0 F)
1911-26.1 C (-15.0 F)
1912-41.7 C (-43.1 F)
1913-36.7 C (-34.1 F)
1914-38.9 C (-38.0 F)
1915-35.6 C (-32.1 F)
1916-37.2 C (-35.0 F)
1917-43.3 C (-45.9 F)
1918-36.7 C (-34.1 F)
1919-34.4 C (-29.9 F)
1920-34.4 C (-29.9 F)
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Wettest day (Rx1day)

Wettest day (Rx1day) at Phelps by year The wettest day of the year at Phelps, 1910 to 2026. The record is 166.6 mm (6.6 in) in 1966, marked on the chart; the median year is 48.8 mm (1.9 in). 050100150200192019401960198020002020Record: 166.6 mm (6.6 in) in 1966
The wettest day of the year at Phelps, 1910 to 2026. The record is 166.6 mm (6.6 in) in 1966, marked on the chart; the median year is 48.8 mm (1.9 in).
Wettest day (Rx1day) at Phelps by year
YearWettest day (Rx1day)
191038.6 mm (1.5 in)
191147.5 mm (1.9 in)
191247.0 mm (1.9 in)
191333.0 mm (1.3 in)
191439.4 mm (1.6 in)
191562.2 mm (2.4 in)
191647.0 mm (1.9 in)
191736.8 mm (1.4 in)
191857.4 mm (2.3 in)
191933.0 mm (1.3 in)
192048.3 mm (1.9 in)
192171.1 mm (2.8 in)
192259.2 mm (2.3 in)
192351.8 mm (2.0 in)
192495.3 mm (3.8 in)
1925101.6 mm (4.0 in)
192664.8 mm (2.6 in)
192756.1 mm (2.2 in)
192855.4 mm (2.2 in)
192945.7 mm (1.8 in)
193039.1 mm (1.5 in)
193159.9 mm (2.4 in)
193265.5 mm (2.6 in)
193341.4 mm (1.6 in)
193451.3 mm (2.0 in)
193543.2 mm (1.7 in)
193643.2 mm (1.7 in)
193733.0 mm (1.3 in)
1938101.6 mm (4.0 in)
193947.0 mm (1.9 in)
194040.1 mm (1.6 in)
194172.4 mm (2.9 in)
1942128.3 mm (5.1 in)
194361.0 mm (2.4 in)
194450.8 mm (2.0 in)
194541.4 mm (1.6 in)
194689.9 mm (3.5 in)
194733.0 mm (1.3 in)
194841.1 mm (1.6 in)
194950.8 mm (2.0 in)
195042.9 mm (1.7 in)
195162.2 mm (2.4 in)
195254.6 mm (2.1 in)
195359.7 mm (2.4 in)
195445.2 mm (1.8 in)
195551.8 mm (2.0 in)
195685.9 mm (3.4 in)
195737.6 mm (1.5 in)
1958114.0 mm (4.5 in)
1959102.6 mm (4.0 in)
196066.5 mm (2.6 in)
196139.1 mm (1.5 in)
196238.4 mm (1.5 in)
196343.7 mm (1.7 in)
196494.2 mm (3.7 in)
196545.5 mm (1.8 in)
1966166.6 mm (6.6 in)
196745.0 mm (1.8 in)
196842.9 mm (1.7 in)
196970.9 mm (2.8 in)
197036.8 mm (1.4 in)
197133.8 mm (1.3 in)
197266.0 mm (2.6 in)
197354.6 mm (2.1 in)
197447.5 mm (1.9 in)
197554.6 mm (2.1 in)
197631.0 mm (1.2 in)
197758.4 mm (2.3 in)
197890.7 mm (3.6 in)
197963.2 mm (2.5 in)
198052.8 mm (2.1 in)
1981114.8 mm (4.5 in)
198261.2 mm (2.4 in)
198381.5 mm (3.2 in)
198447.0 mm (1.9 in)
198565.8 mm (2.6 in)
198649.3 mm (1.9 in)
198729.2 mm (1.1 in)
198838.9 mm (1.5 in)
198933.0 mm (1.3 in)
199039.9 mm (1.6 in)
199137.8 mm (1.5 in)
199233.0 mm (1.3 in)
199341.9 mm (1.6 in)
199436.8 mm (1.4 in)
199548.3 mm (1.9 in)
199641.7 mm (1.6 in)
199748.8 mm (1.9 in)
199869.9 mm (2.8 in)
199953.3 mm (2.1 in)
200063.5 mm (2.5 in)
200174.4 mm (2.9 in)
200241.1 mm (1.6 in)
200332.0 mm (1.3 in)
200461.2 mm (2.4 in)
2005119.4 mm (4.7 in)
200654.6 mm (2.1 in)
200733.5 mm (1.3 in)
200848.3 mm (1.9 in)
200946.7 mm (1.8 in)
201059.2 mm (2.3 in)
201138.4 mm (1.5 in)
201235.6 mm (1.4 in)
201365.5 mm (2.6 in)
201426.7 mm (1.1 in)
201540.9 mm (1.6 in)
201655.6 mm (2.2 in)
2017119.6 mm (4.7 in)
201858.2 mm (2.3 in)
201961.0 mm (2.4 in)
2020105.4 mm (4.1 in)
202149.0 mm (1.9 in)
202248.3 mm (1.9 in)
202345.0 mm (1.8 in)
202429.0 mm (1.1 in)
202531.5 mm (1.2 in)
202627.9 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Phelps by year The wettest five days of the year at Phelps, 1910 to 2026. The record is 282.7 mm (11.1 in) in 1966, marked on the chart; the median year is 79.9 mm (3.1 in). 0100200300192019401960198020002020Record: 282.7 mm (11.1 in) in 1966
The wettest five days of the year at Phelps, 1910 to 2026. The record is 282.7 mm (11.1 in) in 1966, marked on the chart; the median year is 79.9 mm (3.1 in).
Wettest five days (Rx5day) at Phelps by year
YearWettest five days (Rx5day)
191044.4 mm (1.7 in)
1911114.3 mm (4.5 in)
1912104.5 mm (4.1 in)
191360.0 mm (2.4 in)
191484.1 mm (3.3 in)
191595.4 mm (3.8 in)
191690.7 mm (3.6 in)
191754.6 mm (2.1 in)
191877.5 mm (3.1 in)
191943.5 mm (1.7 in)
1920105.4 mm (4.1 in)
192189.7 mm (3.5 in)
1922101.7 mm (4.0 in)
192380.5 mm (3.2 in)
192497.8 mm (3.9 in)
1925110.5 mm (4.4 in)
1926127.5 mm (5.0 in)
192790.7 mm (3.6 in)
1928117.6 mm (4.6 in)
192972.8 mm (2.9 in)
193071.1 mm (2.8 in)
1931127.4 mm (5.0 in)
1932123.5 mm (4.9 in)
193358.7 mm (2.3 in)
193489.1 mm (3.5 in)
193552.3 mm (2.1 in)
193663.3 mm (2.5 in)
193768.5 mm (2.7 in)
193859.5 mm (2.3 in)
193988.4 mm (3.5 in)
194055.1 mm (2.2 in)
1941169.1 mm (6.7 in)
1942145.9 mm (5.7 in)
1943133.4 mm (5.3 in)
194494.5 mm (3.7 in)
194583.2 mm (3.3 in)
1946105.9 mm (4.2 in)
194740.4 mm (1.6 in)
194877.7 mm (3.1 in)
1949100.1 mm (3.9 in)
195048.7 mm (1.9 in)
195189.7 mm (3.5 in)
1952146.5 mm (5.8 in)
1953112.7 mm (4.4 in)
195495.5 mm (3.8 in)
1955103.9 mm (4.1 in)
1956145.9 mm (5.7 in)
195745.7 mm (1.8 in)
1958129.5 mm (5.1 in)
1959149.8 mm (5.9 in)
196092.9 mm (3.7 in)
196152.3 mm (2.1 in)
196279.9 mm (3.1 in)
196371.1 mm (2.8 in)
1964124.0 mm (4.9 in)
1965103.7 mm (4.1 in)
1966282.7 mm (11.1 in)
196760.7 mm (2.4 in)
196890.9 mm (3.6 in)
196972.4 mm (2.9 in)
197055.9 mm (2.2 in)
197157.0 mm (2.2 in)
197290.2 mm (3.6 in)
197375.2 mm (3.0 in)
197466.9 mm (2.6 in)
197576.0 mm (3.0 in)
197633.6 mm (1.3 in)
1977100.3 mm (3.9 in)
1978115.6 mm (4.6 in)
1979112.0 mm (4.4 in)
198073.7 mm (2.9 in)
1981133.5 mm (5.3 in)
198283.1 mm (3.3 in)
1983111.2 mm (4.4 in)
198469.4 mm (2.7 in)
198568.1 mm (2.7 in)
198669.2 mm (2.7 in)
198742.4 mm (1.7 in)
198865.5 mm (2.6 in)
198941.1 mm (1.6 in)
199078.0 mm (3.1 in)
199159.2 mm (2.3 in)
199271.6 mm (2.8 in)
199353.1 mm (2.1 in)
199470.9 mm (2.8 in)
199585.6 mm (3.4 in)
199649.4 mm (1.9 in)
199770.6 mm (2.8 in)
199876.5 mm (3.0 in)
199991.7 mm (3.6 in)
200099.1 mm (3.9 in)
200191.9 mm (3.6 in)
200283.8 mm (3.3 in)
200348.7 mm (1.9 in)
200476.4 mm (3.0 in)
2005142.5 mm (5.6 in)
200693.6 mm (3.7 in)
200776.4 mm (3.0 in)
200858.2 mm (2.3 in)
200970.9 mm (2.8 in)
201074.9 mm (2.9 in)
201186.8 mm (3.4 in)
201265.8 mm (2.6 in)
201387.4 mm (3.4 in)
201452.8 mm (2.1 in)
201562.7 mm (2.5 in)
201682.3 mm (3.2 in)
2017126.2 mm (5.0 in)
201891.2 mm (3.6 in)
201979.7 mm (3.1 in)
2020111.0 mm (4.4 in)
202156.6 mm (2.2 in)
202263.3 mm (2.5 in)
202368.9 mm (2.7 in)
202450.8 mm (2.0 in)
202569.4 mm (2.7 in)
202649.2 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Phelps by year The longest dry spell of the year at Phelps, 1910 to 2026. The record is 65 days in 1994, marked on the chart; the median year is 18 days. 020406080192019401960198020002020Record: 65 days in 1994
The longest dry spell of the year at Phelps, 1910 to 2026. The record is 65 days in 1994, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Phelps by year
YearLongest dry spell (CDD)
191033 days
191123 days
191235 days
191330 days
191420 days
191519 days
191623 days
191729 days
191820 days
191912 days
192018 days
192118 days
192213 days
192327 days
192421 days
19259 days
192611 days
192715 days
192821 days
192911 days
193025 days
193121 days
193222 days
193318 days
193415 days
193514 days
193617 days
193722 days
193822 days
193929 days
194018 days
194119 days
194228 days
194317 days
194420 days
194511 days
194611 days
194718 days
194824 days
194919 days
195014 days
195114 days
195215 days
195319 days
195421 days
195515 days
195618 days
195717 days
195816 days
195919 days
196017 days
196125 days
196215 days
196318 days
196427 days
196514 days
196615 days
196722 days
196818 days
196924 days
197015 days
197124 days
197217 days
197318 days
197414 days
197523 days
197618 days
197716 days
197821 days
197918 days
198024 days
198125 days
198221 days
198323 days
198421 days
198514 days
198616 days
198730 days
198821 days
198923 days
199030 days
199116 days
199225 days
199338 days
199465 days
199524 days
199633 days
199722 days
199822 days
199924 days
200013 days
200111 days
200214 days
200326 days
200411 days
200514 days
200613 days
200719 days
200817 days
200921 days
201021 days
201112 days
201218 days
201314 days
201414 days
201514 days
201611 days
201712 days
201817 days
201917 days
202018 days
202116 days
202214 days
202314 days
202425 days
202517 days
202617 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

110 years, 1912 to 2025

A day with at least 50.4 mm (2.0 in) of rain is expected about once in 2 years. A day with at least 156.9 mm (6.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Phelps: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years50.4 mm (2.0 in)
5 years70.0 mm (2.8 in)
10 years85.9 mm (3.4 in)
25 years110.2 mm (4.3 in)
50 years131.9 mm (5.2 in)
100 years156.9 mm (6.2 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 110 years of values from 1912 to 2025.

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: 166.6 mm (6.6 in) in 1966; 128.3 mm (5.1 in) in 1942; 119.6 mm (4.7 in) in 2017.

Download the Data

  • Data for Phelps standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Phelps 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 (2026-10-12).