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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Ak-Say Threshold Days by Year (KG000036992)

2 fixed thresholds counted per year at Ak-Say (KG000036992): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ak-Say Thresholds

  • Ak-Say: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1981 with 13.
  • Ak-Say: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1965 with 2.
  • 2 fixed thresholds have at least one qualifying day at Ak-Say.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ak-Say Days per year at Ak-Say with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1981. 0510151952: 51953: 31954: 51955: 21956: 31957: 81958: 21959: 61960: 51961: 21964: 71965: 91977: 21978: 31979: 61980: 41981: 131982: 61983: 11984: 31985: 21986: 31988: 61989: 41990: 2195219551958196119771980198319861990
Days per year at Ak-Say with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1981.
Days with 10 mm (0.39 in) or more of precipitation per year at Ak-Say
YearDaysDecade average
195254.3
195334.3
195454.3
195524.3
195634.3
195784.3
195824.3
195964.3
196055.8
196125.8
196475.8
196595.8
197723.7
197833.7
197963.7
198044.7
1981134.7
198264.7
198314.7
198434.7
198524.7
198634.7
198864.7
198944.7
199022
First to last qualifying date each year at Ak-Say For each year, a bar from the first to the last day at Ak-Say meeting 10 mm (0.39 in). 1952: 19 April 1952 to 13 September 19521953: 11 May 1953 to 28 July 19531954: 13 June 1954 to 19 August 19541955: 14 June 1955 to 16 September 19551956: 6 June 1956 to 18 June 19561957: 10 June 1957 to 15 October 19571958: 6 August 1958 to 7 August 19581959: 19 May 1959 to 3 September 19591960: 18 May 1960 to 22 September 19601961: 19 July 1961 to 10 August 19611964: 16 April 1964 to 2 September 19641965: 21 May 1965 to 4 September 19651977: 31 July 1977 to 2 September 19771978: 25 May 1978 to 21 July 19781979: 5 April 1979 to 23 September 19791980: 17 May 1980 to 13 August 19801981: 30 March 1981 to 29 August 19811982: 26 May 1982 to 26 August 19821983: 14 May 1983 to 14 May 19831984: 13 May 1984 to 12 September 19841985: 24 May 1985 to 25 May 19851986: 18 May 1986 to 8 August 19861988: 19 August 1988 to 18 September 19881989: 24 May 1989 to 23 September 19891990: 10 June 1990 to 14 July 19901952195619601977198119851990JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ak-Say meeting 10 mm (0.39 in).
First to last qualifying date each year at Ak-Say
YearFirst dateLast date
19521952-04-191952-09-13
19531953-05-111953-07-28
19541954-06-131954-08-19
19551955-06-141955-09-16
19561956-06-061956-06-18
19571957-06-101957-10-15
19581958-08-061958-08-07
19591959-05-191959-09-03
19601960-05-181960-09-22
19611961-07-191961-08-10
19641964-04-161964-09-02
19651965-05-211965-09-04
19771977-07-311977-09-02
19781978-05-251978-07-21
19791979-04-051979-09-23
19801980-05-171980-08-13
19811981-03-301981-08-29
19821982-05-261982-08-26
19831983-05-141983-05-14
19841984-05-131984-09-12
19851985-05-241985-05-25
19861986-05-181986-08-08
19881988-08-191988-09-18
19891989-05-241989-09-23
19901990-06-101990-07-14

Every Fixed Threshold

Fixed thresholds at Ak-Say
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain251319812
25 mm (0.98 in): Days with 25 mm or more rain8219651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Ak-Say 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). Threshold counts are computed by this site.

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