Built 2026-10-19 (19 October 2026)

Alberga Threshold Days by Year (ASN00017001)

4 fixed thresholds counted per year at Alberga (ASN00017001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alberga Thresholds

  • Alberga: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1974 with 18.
  • Alberga: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1979 with 7.
  • Alberga: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1938 with 1.
  • Alberga: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1938 with 1.
  • 4 fixed thresholds have at least one qualifying day at Alberga.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Alberga Days per year at Alberga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1974. 051015201931: 11932: 21933: 11934: 11935: 31936: 51937: 11938: 31939: 61945: 51946: 31947: 51948: 31949: 31950: 111951: 61953: 31954: 51957: 41958: 21961: 31962: 31963: 41964: 21965: 21966: 41967: 41968: 81969: 11972: 31973: 121974: 181975: 141976: 71977: 51978: 61979: 161931193519391948195319611965196919751979
Days per year at Alberga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Alberga
YearDaysDecade average
193112.6
193222.6
193312.6
193412.6
193532.6
193652.6
193712.6
193832.6
193962.6
194553.8
194633.8
194753.8
194833.8
194933.8
1950115.2
195165.2
195335.2
195455.2
195745.2
195825.2
196133.4
196233.4
196343.4
196423.4
196523.4
196643.4
196743.4
196883.4
196913.4
1972310.1
19731210.1
19741810.1
19751410.1
1976710.1
1977510.1
1978610.1
19791610.1
First to last qualifying date each year at Alberga For each year, a bar from the first to the last day at Alberga meeting 10 mm (0.39 in). 1931: 1 April 1931 to 1 April 19311932: 5 February 1932 to 13 March 19321933: 19 August 1933 to 19 August 19331934: 22 March 1934 to 22 March 19341935: 3 January 1935 to 19 October 19351936: 27 February 1936 to 18 October 19361937: 15 October 1937 to 15 October 19371938: 18 February 1938 to 10 June 19381939: 22 January 1939 to 3 November 19391945: 7 March 1945 to 27 December 19451946: 10 February 1946 to 24 February 19461947: 22 February 1947 to 21 December 19471948: 27 February 1948 to 28 December 19481949: 26 February 1949 to 8 September 19491950: 3 February 1950 to 29 December 19501951: 10 February 1951 to 22 September 19511953: 5 January 1953 to 30 April 19531954: 30 October 1954 to 11 December 19541957: 30 January 1957 to 27 December 19571958: 8 October 1958 to 29 November 19581961: 1 January 1961 to 19 April 19611962: 17 January 1962 to 15 July 19621963: 21 March 1963 to 30 December 19631964: 8 September 1964 to 9 September 19641965: 14 August 1965 to 15 August 19651966: 16 February 1966 to 1 December 19661967: 23 February 1967 to 8 March 19671968: 4 January 1968 to 6 November 19681969: 11 July 1969 to 11 July 19691972: 5 March 1972 to 28 September 19721973: 8 January 1973 to 1 November 19731974: 12 January 1974 to 27 December 19741975: 11 February 1975 to 17 December 19751976: 5 January 1976 to 20 March 19761977: 17 February 1977 to 28 November 19771978: 21 January 1978 to 30 October 19781979: 17 January 1979 to 15 November 197919311936194619511961196619731978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alberga meeting 10 mm (0.39 in).
First to last qualifying date each year at Alberga
YearFirst dateLast date
19311931-04-011931-04-01
19321932-02-051932-03-13
19331933-08-191933-08-19
19341934-03-221934-03-22
19351935-01-031935-10-19
19361936-02-271936-10-18
19371937-10-151937-10-15
19381938-02-181938-06-10
19391939-01-221939-11-03
19451945-03-071945-12-27
19461946-02-101946-02-24
19471947-02-221947-12-21
19481948-02-271948-12-28
19491949-02-261949-09-08
19501950-02-031950-12-29
19511951-02-101951-09-22
19531953-01-051953-04-30
19541954-10-301954-12-11
19571957-01-301957-12-27
19581958-10-081958-11-29
19611961-01-011961-04-19
19621962-01-171962-07-15
19631963-03-211963-12-30
19641964-09-081964-09-09
19651965-08-141965-08-15
19661966-02-161966-12-01
19671967-02-231967-03-08
19681968-01-041968-11-06
19691969-07-111969-07-11
19721972-03-051972-09-28
19731973-01-081973-11-01
19741974-01-121974-12-27
19751975-02-111975-12-17
19761976-01-051976-03-20
19771977-02-171977-11-28
19781978-01-211978-10-30
19791979-01-171979-11-15

Every Fixed Threshold

Fixed thresholds at Alberga
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3718197416
25 mm (0.98 in): Days with 25 mm or more rain25719797
50 mm (1.97 in): Days with 50 mm or more rain11119381
100 mm (3.94 in): Days with 100 mm or more rain2119381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Alberga 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).