Built 2026-10-19 (19 October 2026)

Hooker 12 NNW Weather Records (USC00303961)

Record envelope, standing records and threshold days for Hooker 12 NNW (USC00303961), New York, United States, with 116 years of record.

Key Facts for Hooker 12 NNW

  • Hooker 12 NNW (USC00303961) is a weather station in New York, United States at 43.85 latitude and -75.72 longitude, 451 m (1,478 ft) above sea level.
  • The station reports from 1911 to 2026, 116 years of record.
  • 1,464 records set at Hooker 12 NNW still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Hooker 12 NNW set a daily record precipitation of 50.0 mm (2.0 in) on 25 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: New York, United States, 43.85 latitude, -75.72 longitude.
  • Elevation: 451 m (1,478 ft).
  • Period of record: 1911 to 2026, 116 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 Hooker 12 NNW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hooker 12 NNW. 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 Hooker 12 NNW. 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 Hooker 12 NNW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.3 C (55.9 F)-32.8 C (-27.0 F)n/an/a
Feb17.2 C (63.0 F)-33.9 C (-29.0 F)n/an/a
Mar19.4 C (66.9 F)-23.9 C (-11.0 F)n/an/a
Apr28.3 C (82.9 F)-12.8 C (9.0 F)n/an/a
May33.3 C (91.9 F)-1.1 C (30.0 F)n/an/a
Jun32.2 C (90.0 F)4.4 C (39.9 F)n/an/a
Jul33.3 C (91.9 F)7.2 C (45.0 F)n/an/a
Aug33.9 C (93.0 F)7.8 C (46.0 F)n/an/a
Sep31.7 C (89.1 F)0.0 C (32.0 F)n/an/a
Oct26.1 C (79.0 F)-7.2 C (19.0 F)n/an/a
Nov23.3 C (73.9 F)-18.3 C (-0.9 F)n/an/a
Dec18.3 C (64.9 F)-32.2 C (-26.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hooker 12 NNW by the year they were set 1,464 records at Hooker 12 NNW still stand. 2013 holds the most, with 335. 01002003004001976: 332011: 192012: 932013: 3352014: 2742015: 3132016: 3002017: 9719762011201220132014201520162017
1,464 records at Hooker 12 NNW still stand. 2013 holds the most, with 335.
Standing records at Hooker 12 NNW by the year they were set
Year setStanding records
197633
201119
201293
2013335
2014274
2015313
2016300
201797

All-Time Record Progression

1 new records
When Hooker 12 NNW set new all-time records 1 all-time records were set at Hooker 12 NNW between 10 January 2015 and 10 January 2015. Each dot is a new record. Record daily snowfall10 January 2015: Record daily snowfall 100.6 cm (39.6 in)2015
1 all-time records were set at Hooker 12 NNW between 10 January 2015 and 10 January 2015. Each dot is a new record.
When Hooker 12 NNW set new all-time records
DateKindDetail
2015-01-10Record daily snowfallRecord daily snowfall 100.6 cm (39.6 in)

Wettest Day of Each Month

Jul: 137.2 mm (5.4 in)
Record daily precipitation for each month at Hooker 12 NNW The wettest day on record for each calendar month at Hooker 12 NNW. The most was 137.2 mm (5.4 in) on 29 July 1957. 050100150 Jan: 67.3 mm (2.6 in), 8 January 1998 Jan Feb: 55.9 mm (2.2 in), 2 February 1981 Feb Mar: 59.9 mm (2.4 in), 15 March 2017 Mar Apr: 69.6 mm (2.7 in), 11 April 1993 Apr May: 61.0 mm (2.4 in), 11 May 2000 May Jun: 74.9 mm (2.9 in), 22 June 1972 Jun Jul: 137.2 mm (5.4 in), 29 July 1957 Jul Aug: 89.7 mm (3.5 in), 24 August 1998 Aug Sep: 88.6 mm (3.5 in), 25 September 2001 Sep Oct: 101.6 mm (4.0 in), 2 October 1945 Oct Nov: 72.4 mm (2.9 in), 12 November 2022 Nov Dec: 124.7 mm (4.9 in), 29 December 1984 Dec
The wettest day on record for each calendar month at Hooker 12 NNW. The most was 137.2 mm (5.4 in) on 29 July 1957.
Record daily precipitation for each month at Hooker 12 NNW
MonthRecord daily precipitation (mm)Date
Jan67.3 mm (2.6 in)8 January 1998
Feb55.9 mm (2.2 in)2 February 1981
Mar59.9 mm (2.4 in)15 March 2017
Apr69.6 mm (2.7 in)11 April 1993
May61.0 mm (2.4 in)11 May 2000
Jun74.9 mm (2.9 in)22 June 1972
Jul137.2 mm (5.4 in)29 July 1957
Aug89.7 mm (3.5 in)24 August 1998
Sep88.6 mm (3.5 in)25 September 2001
Oct101.6 mm (4.0 in)2 October 1945
Nov72.4 mm (2.9 in)12 November 2022
Dec124.7 mm (4.9 in)29 December 1984

Period of Record Coverage

1976 to 2017
Days with data per year at Hooker 12 NNW 8 years of record at Hooker 12 NNW, 1976 to 2017. 4 years have data for under 90 percent of days and are left out of rankings: 1976, 2011, 2012, 2017. 1976: 29 of 366 days2011: 31 of 365 days2012: 122 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 363 of 365 days2016: 366 of 366 days2017: 120 of 365 days2015
8 years of record at Hooker 12 NNW, 1976 to 2017. 4 years have data for under 90 percent of days and are left out of rankings: 1976, 2011, 2012, 2017.
Days with data per year at Hooker 12 NNW
YearDays with dataShare of yearComplete
1976298%No
2011318%No
201212233%No
2013365100%Yes
2014365100%Yes
201536399%Yes
2016366100%Yes
201712033%No

Latest Records

20
Latest records at Hooker 12 NNW
DateStationRecordValueBeat old record byOld record stoodSignificance
25 August 2026Hooker 12 NNW, USdaily rain (Provisional)50.0 mm (2.0 in)14.4 mm (0.6 in)68 years42 of 100 (Notable)
1 July 2026Hooker 12 NNW, USdaily rain51.6 mm (2.0 in)9.2 mm (0.36 in)0 years17 of 100 (Routine)
19 June 2026Hooker 12 NNW, USdaily rain33.3 mm (1.3 in)4.9 mm (0.19 in)8 years17 of 100 (Routine)
15 June 2026Hooker 12 NNW, USdaily rain32.5 mm (1.3 in)7.6 mm (0.30 in)53 years34 of 100 (Routine)
30 April 2026Hooker 12 NNW, USdaily rain26.4 mm (1.0 in)1.0 mm (0.04 in)83 years35 of 100 (Notable)
1 April 2026Hooker 12 NNW, USdaily rain36.1 mm (1.4 in)3.1 mm (0.12 in)113 years44 of 100 (Notable)
21 February 2026Hooker 12 NNW, USdaily rain27.2 mm (1.1 in)3.6 mm (0.14 in)72 years35 of 100 (Notable)
23 January 2026Hooker 12 NNW, USdaily snowfall38.6 cm (15.2 in)2.3 cm (0.9 in)46 years25 of 100 (Routine)
20 December 2025Hooker 12 NNW, USdaily rain28.7 mm (1.1 in)2.8 mm (0.11 in)52 years28 of 100 (Routine)
31 October 2025Hooker 12 NNW, USdaily rain46.2 mm (1.8 in)23.8 mm (0.9 in)70 years52 of 100 (Notable)
1 July 2025Hooker 12 NNW, USdaily rain42.4 mm (1.7 in)23.3 mm (0.9 in)74 years50 of 100 (Notable)
10 June 2025Hooker 12 NNW, USdaily rain33.8 mm (1.3 in)8.4 mm (0.33 in)80 years43 of 100 (Notable)
18 May 2025Hooker 12 NNW, USdaily rain31.8 mm (1.3 in)6.4 mm (0.25 in)32 years26 of 100 (Routine)
9 April 2025Hooker 12 NNW, USdaily snowfall14.7 cm (5.8 in)2.0 cm (0.8 in)112 years43 of 100 (Notable)
2 March 2025Hooker 12 NNW, USdaily snow depth (Tie)106.7 cm (42.0 in)tie10 years3 of 100 (Routine)
1 March 2025Hooker 12 NNW, USdaily snow depth (Tie)106.7 cm (42.0 in)tie4 years2 of 100 (Routine)
28 February 2025Hooker 12 NNW, USdaily snow depth106.7 cm (42.0 in)2.6 cm (1.0 in)11 years13 of 100 (Routine)
26 February 2025Hooker 12 NNW, USdaily snow depth111.8 cm (44.0 in)5.1 cm (2.0 in)16 years15 of 100 (Routine)
24 February 2025Hooker 12 NNW, USdaily snow depth (Tie)127.0 cm (50.0 in)tie16 years3 of 100 (Routine)
23 February 2025Hooker 12 NNW, USdaily snow depth (Tie)129.5 cm (51.0 in)tie16 years3 of 100 (Routine)

Extremes by Year

1911 to 2026
Yearly extremes at Hooker 12 NNW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)33.9 C (93.0 F)201530.6 C (87.0 F)8
Coldest night (TNn)-33.9 C (-29.0 F)2016-31.1 C (-24.1 F)8
Wettest day (Rx1day)137.2 mm (5.4 in)195752.6 mm (2.1 in)92
Wettest five days (Rx5day)168.4 mm (6.6 in)198589.4 mm (3.5 in)91
Longest dry spell (CDD)29 days194913 days91

Hottest day (TXx)

Hottest day (TXx) at Hooker 12 NNW by year The hottest day of the year at Hooker 12 NNW, 1911 to 2026. The record is 33.9 C (93.0 F) in 2015, marked on the chart; the median year is 30.6 C (87.0 F). 010203040192019401960198020002020Record: 33.9 C (93.0 F) in 2015
The hottest day of the year at Hooker 12 NNW, 1911 to 2026. The record is 33.9 C (93.0 F) in 2015, marked on the chart; the median year is 30.6 C (87.0 F).
Hottest day (TXx) at Hooker 12 NNW by year
YearHottest day (TXx)
1911n/a
1912n/a
1913n/a
1914n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/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
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
19766.7 C (44.1 F)
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
201111.7 C (53.1 F)
201228.9 C (84.0 F)
201333.3 C (91.9 F)
201432.2 C (90.0 F)
201533.9 C (93.0 F)
201633.3 C (91.9 F)
201728.3 C (82.9 F)
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Coldest night (TNn)

Coldest night (TNn) at Hooker 12 NNW by year The coldest night of the year at Hooker 12 NNW, 1911 to 2026. The record is -33.9 C (-29.0 F) in 2016, marked on the chart; the median year is -31.1 C (-24.1 F). -35-30-25-20-15192019401960198020002020Record: -33.9 C (-29.0 F) in 2016
The coldest night of the year at Hooker 12 NNW, 1911 to 2026. The record is -33.9 C (-29.0 F) in 2016, marked on the chart; the median year is -31.1 C (-24.1 F).
Coldest night (TNn) at Hooker 12 NNW by year
YearColdest night (TNn)
1911n/a
1912n/a
1913n/a
1914n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/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
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976-32.2 C (-26.0 F)
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011-32.8 C (-27.0 F)
2012-15.6 C (3.9 F)
2013-28.9 C (-20.0 F)
2014-30.6 C (-23.1 F)
2015-31.7 C (-25.1 F)
2016-33.9 C (-29.0 F)
2017-23.9 C (-11.0 F)
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Hooker 12 NNW by year The wettest day of the year at Hooker 12 NNW, 1911 to 2026. The record is 137.2 mm (5.4 in) in 1957, marked on the chart; the median year is 52.6 mm (2.1 in). 050100150192019401960198020002020Record: 137.2 mm (5.4 in) in 1957
The wettest day of the year at Hooker 12 NNW, 1911 to 2026. The record is 137.2 mm (5.4 in) in 1957, marked on the chart; the median year is 52.6 mm (2.1 in).
Wettest day (Rx1day) at Hooker 12 NNW by year
YearWettest day (Rx1day)
191153.3 mm (2.1 in)
191257.2 mm (2.3 in)
191350.8 mm (2.0 in)
19142.5 mm (0.10 in)
193525.4 mm (1.0 in)
193647.2 mm (1.9 in)
193768.6 mm (2.7 in)
193850.8 mm (2.0 in)
193939.4 mm (1.6 in)
194050.8 mm (2.0 in)
194163.5 mm (2.5 in)
194250.8 mm (2.0 in)
194350.8 mm (2.0 in)
194427.9 mm (1.1 in)
1945101.6 mm (4.0 in)
194666.0 mm (2.6 in)
194748.3 mm (1.9 in)
194825.4 mm (1.0 in)
194939.4 mm (1.6 in)
195025.4 mm (1.0 in)
195133.5 mm (1.3 in)
195235.6 mm (1.4 in)
195351.1 mm (2.0 in)
195427.4 mm (1.1 in)
195541.9 mm (1.6 in)
195626.7 mm (1.1 in)
1957137.2 mm (5.4 in)
195850.8 mm (2.0 in)
195943.4 mm (1.7 in)
196039.1 mm (1.5 in)
196127.9 mm (1.1 in)
196225.4 mm (1.0 in)
196361.5 mm (2.4 in)
196447.8 mm (1.9 in)
196538.6 mm (1.5 in)
196652.6 mm (2.1 in)
196764.0 mm (2.5 in)
196847.8 mm (1.9 in)
196953.6 mm (2.1 in)
197057.7 mm (2.3 in)
197142.7 mm (1.7 in)
197274.9 mm (2.9 in)
197354.6 mm (2.1 in)
197454.4 mm (2.1 in)
197570.9 mm (2.8 in)
197646.5 mm (1.8 in)
197750.3 mm (2.0 in)
197848.0 mm (1.9 in)
197950.3 mm (2.0 in)
198083.1 mm (3.3 in)
198155.9 mm (2.2 in)
198251.3 mm (2.0 in)
198362.2 mm (2.4 in)
1984124.7 mm (4.9 in)
198567.3 mm (2.6 in)
198652.8 mm (2.1 in)
199144.5 mm (1.8 in)
199237.6 mm (1.5 in)
199378.2 mm (3.1 in)
199452.6 mm (2.1 in)
199554.6 mm (2.1 in)
199667.8 mm (2.7 in)
199759.7 mm (2.4 in)
199889.7 mm (3.5 in)
199964.8 mm (2.6 in)
200061.0 mm (2.4 in)
200188.6 mm (3.5 in)
200264.5 mm (2.5 in)
200364.5 mm (2.5 in)
200447.8 mm (1.9 in)
200585.9 mm (3.4 in)
200649.5 mm (1.9 in)
200756.4 mm (2.2 in)
200857.7 mm (2.3 in)
200940.9 mm (1.6 in)
201088.4 mm (3.5 in)
201157.4 mm (2.3 in)
201282.3 mm (3.2 in)
201350.8 mm (2.0 in)
201445.5 mm (1.8 in)
201555.1 mm (2.2 in)
201668.1 mm (2.7 in)
201775.7 mm (3.0 in)
201839.4 mm (1.6 in)
201948.3 mm (1.9 in)
202053.3 mm (2.1 in)
202189.7 mm (3.5 in)
202272.4 mm (2.9 in)
202355.9 mm (2.2 in)
202485.6 mm (3.4 in)
202546.2 mm (1.8 in)
202651.6 mm (2.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hooker 12 NNW by year The wettest five days of the year at Hooker 12 NNW, 1911 to 2026. The record is 168.4 mm (6.6 in) in 1985, marked on the chart; the median year is 89.4 mm (3.5 in). 050100150200192019401960198020002020Record: 168.4 mm (6.6 in) in 1985
The wettest five days of the year at Hooker 12 NNW, 1911 to 2026. The record is 168.4 mm (6.6 in) in 1985, marked on the chart; the median year is 89.4 mm (3.5 in).
Wettest five days (Rx5day) at Hooker 12 NNW by year
YearWettest five days (Rx5day)
191164.7 mm (2.5 in)
191291.4 mm (3.6 in)
1913113.8 mm (4.5 in)
1914n/a
193544.0 mm (1.7 in)
193698.0 mm (3.9 in)
1937111.8 mm (4.4 in)
193886.3 mm (3.4 in)
193975.9 mm (3.0 in)
194080.5 mm (3.2 in)
194185.1 mm (3.4 in)
194272.4 mm (2.9 in)
194386.4 mm (3.4 in)
194448.2 mm (1.9 in)
1945146.0 mm (5.7 in)
194676.2 mm (3.0 in)
194792.8 mm (3.7 in)
194857.2 mm (2.3 in)
194958.5 mm (2.3 in)
195091.5 mm (3.6 in)
195168.3 mm (2.7 in)
195275.5 mm (3.0 in)
195379.0 mm (3.1 in)
195474.4 mm (2.9 in)
195574.9 mm (2.9 in)
195677.2 mm (3.0 in)
1957144.3 mm (5.7 in)
195879.6 mm (3.1 in)
195977.0 mm (3.0 in)
196062.9 mm (2.5 in)
196150.1 mm (2.0 in)
196259.7 mm (2.4 in)
196389.5 mm (3.5 in)
196474.7 mm (2.9 in)
196582.3 mm (3.2 in)
196687.6 mm (3.4 in)
1967116.7 mm (4.6 in)
1968110.2 mm (4.3 in)
1969120.9 mm (4.8 in)
197079.0 mm (3.1 in)
197175.2 mm (3.0 in)
1972145.5 mm (5.7 in)
197396.0 mm (3.8 in)
197485.6 mm (3.4 in)
1975118.0 mm (4.6 in)
1976101.0 mm (4.0 in)
197794.0 mm (3.7 in)
197890.3 mm (3.6 in)
197998.3 mm (3.9 in)
1980148.4 mm (5.8 in)
1981116.6 mm (4.6 in)
198281.8 mm (3.2 in)
198391.7 mm (3.6 in)
1984163.8 mm (6.4 in)
1985168.4 mm (6.6 in)
198665.5 mm (2.6 in)
199179.6 mm (3.1 in)
199271.6 mm (2.8 in)
1993117.0 mm (4.6 in)
199497.3 mm (3.8 in)
199597.1 mm (3.8 in)
1996109.7 mm (4.3 in)
199778.0 mm (3.1 in)
1998136.4 mm (5.4 in)
199979.3 mm (3.1 in)
2000102.4 mm (4.0 in)
2001108.9 mm (4.3 in)
2002102.6 mm (4.0 in)
200384.4 mm (3.3 in)
2004117.9 mm (4.6 in)
2005102.1 mm (4.0 in)
200673.2 mm (2.9 in)
200777.2 mm (3.0 in)
2008110.3 mm (4.3 in)
200962.4 mm (2.5 in)
2010127.8 mm (5.0 in)
201176.7 mm (3.0 in)
201290.4 mm (3.6 in)
201385.6 mm (3.4 in)
201474.9 mm (2.9 in)
201599.2 mm (3.9 in)
2016129.2 mm (5.1 in)
2017132.3 mm (5.2 in)
201879.0 mm (3.1 in)
201976.7 mm (3.0 in)
202089.4 mm (3.5 in)
2021107.0 mm (4.2 in)
202294.0 mm (3.7 in)
202395.5 mm (3.8 in)
2024154.7 mm (6.1 in)
202593.4 mm (3.7 in)
202678.8 mm (3.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hooker 12 NNW by year The longest dry spell of the year at Hooker 12 NNW, 1911 to 2026. The record is 29 days in 1949, marked on the chart; the median year is 13 days. 0102030192019401960198020002020Record: 29 days in 1949
The longest dry spell of the year at Hooker 12 NNW, 1911 to 2026. The record is 29 days in 1949, marked on the chart; the median year is 13 days.
Longest dry spell (CDD) at Hooker 12 NNW by year
YearLongest dry spell (CDD)
191122 days
191213 days
191322 days
1914n/a
19354 days
193625 days
193715 days
193812 days
193919 days
194012 days
194118 days
19429 days
194315 days
194415 days
194518 days
194610 days
194719 days
194816 days
194929 days
195012 days
195114 days
195217 days
195311 days
195413 days
195518 days
195616 days
195713 days
195810 days
195916 days
196011 days
19619 days
196227 days
196320 days
196415 days
196510 days
196616 days
196717 days
196813 days
196917 days
19709 days
197111 days
197213 days
197314 days
197411 days
197520 days
197610 days
197712 days
197817 days
197911 days
198013 days
19818 days
198210 days
198318 days
198415 days
198517 days
19869 days
19918 days
199211 days
199311 days
199411 days
199513 days
199611 days
199714 days
199816 days
199920 days
200012 days
200111 days
200216 days
200313 days
200413 days
200516 days
200611 days
200712 days
200813 days
200911 days
201015 days
20119 days
201215 days
201314 days
201410 days
201511 days
201614 days
201720 days
201812 days
201911 days
202014 days
202115 days
20229 days
202316 days
202414 days
202514 days
20268 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

76 years, 1936 to 2025

A day with at least 53.6 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 121.0 mm (4.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Hooker 12 NNW: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years53.6 mm (2.1 in)
5 years70.7 mm (2.8 in)
10 years82.4 mm (3.2 in)
25 years97.6 mm (3.8 in)
50 years109.2 mm (4.3 in)
100 years121.0 mm (4.8 in)Longer than the 76 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, 76 years of values from 1936 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: 137.2 mm (5.4 in) in 1957; 124.7 mm (4.9 in) in 1984; 89.7 mm (3.5 in) in 1998.

Download the Data

  • Data for Hooker 12 NNW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hooker 12 NNW 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).