Built 2026-10-19 (19 October 2026)

Ak-Tas Threshold Days by Year (KG000038357)

3 fixed thresholds counted per year at Ak-Tas (KG000038357): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ak-Tas Thresholds

  • Ak-Tas: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1962 with 14.
  • Ak-Tas: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1961 with 2.
  • Ak-Tas: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1961 with 1.
  • 3 fixed thresholds have at least one qualifying day at Ak-Tas.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ak-Tas Days per year at Ak-Tas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1962. 0510151960: 121961: 131962: 141963: 91964: 91965: 51977: 101978: 131979: 91980: 111981: 121982: 121983: 121984: 71985: 71986: 91988: 101989: 71990: 71960196219641977197919811983198519881990
Days per year at Ak-Tas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1962.
Days with 10 mm (0.39 in) or more of precipitation per year at Ak-Tas
YearDaysDecade average
19601210.3
19611310.3
19621410.3
1963910.3
1964910.3
1965510.3
19771010.7
19781310.7
1979910.7
1980119.7
1981129.7
1982129.7
1983129.7
198479.7
198579.7
198699.7
1988109.7
198979.7
199077
First to last qualifying date each year at Ak-Tas For each year, a bar from the first to the last day at Ak-Tas meeting 10 mm (0.39 in). 1960: 16 February 1960 to 1 November 19601961: 24 March 1961 to 20 September 19611962: 24 March 1962 to 20 October 19621963: 19 February 1963 to 18 November 19631964: 30 May 1964 to 29 December 19641965: 2 February 1965 to 16 December 19651977: 18 April 1977 to 25 December 19771978: 12 April 1978 to 11 December 19781979: 26 January 1979 to 23 September 19791980: 2 April 1980 to 19 November 19801981: 29 March 1981 to 23 September 19811982: 26 May 1982 to 25 October 19821983: 19 April 1983 to 5 November 19831984: 24 April 1984 to 22 October 19841985: 8 May 1985 to 12 October 19851986: 22 April 1986 to 14 October 19861988: 8 April 1988 to 29 October 19881989: 17 April 1989 to 1 November 19891990: 18 April 1990 to 14 November 19901960196319771980198319861990JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ak-Tas meeting 10 mm (0.39 in).
First to last qualifying date each year at Ak-Tas
YearFirst dateLast date
19601960-02-161960-11-01
19611961-03-241961-09-20
19621962-03-241962-10-20
19631963-02-191963-11-18
19641964-05-301964-12-29
19651965-02-021965-12-16
19771977-04-181977-12-25
19781978-04-121978-12-11
19791979-01-261979-09-23
19801980-04-021980-11-19
19811981-03-291981-09-23
19821982-05-261982-10-25
19831983-04-191983-11-05
19841984-04-241984-10-22
19851985-05-081985-10-12
19861986-04-221986-10-14
19881988-04-081988-10-29
19891989-04-171989-11-01
19901990-04-181990-11-14

Every Fixed Threshold

Fixed thresholds at Ak-Tas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain191419627
25 mm (0.98 in): Days with 25 mm or more rain12219611
50 mm (1.97 in): Days with 50 mm or more rain1119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Ak-Tas 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).