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

At-Basy Threshold Days by Year (KG000036969)

2 fixed thresholds counted per year at At-Basy (KG000036969): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for At-Basy Thresholds

  • At-Basy: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1981 with 11.
  • At-Basy: days with 25 mm (0.98 in) or more of precipitation in 5 years, most in 1980 with 2.
  • 2 fixed thresholds have at least one qualifying day at At-Basy.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at At-Basy Days per year at At-Basy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1981. 0510151960: 51961: 11962: 61963: 61964: 61965: 51977: 21978: 11979: 81980: 81981: 111982: 31983: 81984: 41985: 51986: 41988: 21989: 31990: 11960196219641977197919811983198519881990
Days per year at At-Basy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 11 in 1981.
Days with 10 mm (0.39 in) or more of precipitation per year at At-Basy
YearDaysDecade average
196054.8
196114.8
196264.8
196364.8
196464.8
196554.8
197723.7
197813.7
197983.7
198085.3
1981115.3
198235.3
198385.3
198445.3
198555.3
198645.3
198825.3
198935.3
199011
First to last qualifying date each year at At-Basy For each year, a bar from the first to the last day at At-Basy meeting 10 mm (0.39 in). 1960: 23 April 1960 to 21 November 19601961: 28 April 1961 to 28 April 19611962: 14 May 1962 to 7 September 19621963: 23 March 1963 to 1 August 19631964: 16 April 1964 to 1 August 19641965: 21 May 1965 to 9 November 19651977: 15 April 1977 to 14 May 19771978: 7 July 1978 to 7 July 19781979: 20 February 1979 to 9 August 19791980: 14 February 1980 to 9 August 19801981: 13 April 1981 to 24 September 19811982: 11 August 1982 to 26 October 19821983: 27 April 1983 to 8 August 19831984: 14 February 1984 to 7 July 19841985: 8 May 1985 to 18 July 19851986: 29 March 1986 to 8 August 19861988: 22 March 1988 to 25 May 19881989: 22 May 1989 to 24 May 19891990: 22 March 1990 to 22 March 19901960196319771980198319861990JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at At-Basy meeting 10 mm (0.39 in).
First to last qualifying date each year at At-Basy
YearFirst dateLast date
19601960-04-231960-11-21
19611961-04-281961-04-28
19621962-05-141962-09-07
19631963-03-231963-08-01
19641964-04-161964-08-01
19651965-05-211965-11-09
19771977-04-151977-05-14
19781978-07-071978-07-07
19791979-02-201979-08-09
19801980-02-141980-08-09
19811981-04-131981-09-24
19821982-08-111982-10-26
19831983-04-271983-08-08
19841984-02-141984-07-07
19851985-05-081985-07-18
19861986-03-291986-08-08
19881988-03-221988-05-25
19891989-05-221989-05-24
19901990-03-221990-03-22

Every Fixed Threshold

Fixed thresholds at At-Basy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain191119811
25 mm (0.98 in): Days with 25 mm or more rain5219801

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 At-Basy 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).