Built 2026-10-19 (19 October 2026)

Anna Threshold Days by Year (RSM00034238)

11 fixed thresholds counted per year at Anna (RSM00034238): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Anna Thresholds

  • Anna: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1968 with 24.
  • Anna: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1967 with 4.
  • Anna: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1940 with 1.
  • 11 fixed thresholds have at least one qualifying day at Anna.
71 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Anna Days per year at Anna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1968. 01020301936: 81937: 101938: 71939: 51940: 101941: 91942: 111943: 121944: 131945: 161946: 51947: 141948: 121949: 51950: 101951: 101952: 111953: 21954: 111955: 121956: 71957: 71958: 121959: 81960: 151961: 81962: 141963: 111964: 101965: 131967: 201968: 241969: 71970: 131971: 71972: 111973: 201974: 161975: 81976: 101977: 101978: 91979: 121980: 211981: 231982: 121983: 111984: 71985: 81986: 101987: 81988: 111989: 151990: 201991: 81992: 121993: 131994: 131995: 162013: 142014: 92015: 122016: 182017: 82018: 122019: 82020: 102021: 132023: 192024: 72025: 11193619441952196019691977198519932018
Days per year at Anna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Anna
YearDaysDecade average
193687.5
1937107.5
193877.5
193957.5
19401010.7
1941910.7
19421110.7
19431210.7
19441310.7
19451610.7
1946510.7
19471410.7
19481210.7
1949510.7
1950109
1951109
1952119
195329
1954119
1955129
195679
195779
1958129
195989
19601513.6
1961813.6
19621413.6
19631113.6
19641013.6
19651313.6
19672013.6
19682413.6
1969713.6
19701311.6
1971711.6
19721111.6
19732011.6
19741611.6
1975811.6
19761011.6
19771011.6
1978911.6
19791211.6
19802112.6
19812312.6
19821212.6
19831112.6
1984712.6
1985812.6
19861012.6
1987812.6
19881112.6
19891512.6
19902013.7
1991813.7
19921213.7
19931313.7
19941313.7
19951613.7
20131411.6
2014911.6
20151211.6
20161811.6
2017811.6
20181211.6
2019811.6
20201012
20211312
20231912
2024712
20251112
First to last qualifying date each year at Anna For each year, a bar from the first to the last day at Anna meeting 10 mm (0.39 in). 1936: 25 April 1936 to 10 October 19361937: 20 May 1937 to 5 December 19371938: 13 February 1938 to 9 November 19381939: 25 May 1939 to 29 November 19391940: 29 June 1940 to 5 November 19401941: 7 May 1941 to 2 November 19411942: 14 April 1942 to 18 October 19421943: 18 May 1943 to 3 December 19431944: 24 March 1944 to 3 September 19441945: 10 May 1945 to 1 November 19451946: 17 June 1946 to 21 September 19461947: 10 April 1947 to 15 December 19471948: 23 May 1948 to 9 November 19481949: 21 April 1949 to 4 October 19491950: 7 June 1950 to 17 November 19501951: 21 January 1951 to 11 December 19511952: 13 January 1952 to 28 October 19521953: 7 May 1953 to 22 July 19531954: 29 March 1954 to 24 December 19541955: 9 January 1955 to 17 December 19551956: 14 May 1956 to 3 December 19561957: 17 February 1957 to 2 October 19571958: 8 February 1958 to 19 December 19581959: 17 April 1959 to 29 September 19591960: 17 February 1960 to 30 November 19601961: 6 February 1961 to 15 November 19611962: 3 January 1962 to 18 December 19621963: 16 February 1963 to 21 December 19631964: 18 March 1964 to 28 December 19641965: 1 February 1965 to 30 November 19651967: 8 January 1967 to 21 December 19671968: 1 January 1968 to 19 December 19681969: 21 June 1969 to 16 August 19691970: 9 January 1970 to 21 November 19701971: 24 June 1971 to 25 November 19711972: 1 April 1972 to 16 November 19721973: 25 February 1973 to 16 December 19731974: 17 March 1974 to 30 December 19741975: 26 March 1975 to 9 September 19751976: 28 January 1976 to 5 December 19761977: 25 January 1977 to 3 December 19771978: 16 February 1978 to 14 December 19781979: 1 January 1979 to 19 October 19791980: 9 April 1980 to 6 December 19801981: 6 January 1981 to 8 December 19811982: 5 April 1982 to 18 December 19821983: 9 February 1983 to 14 November 19831984: 29 May 1984 to 23 November 19841985: 11 April 1985 to 28 November 19851986: 18 January 1986 to 26 October 19861987: 22 February 1987 to 28 September 19871988: 22 February 1988 to 7 December 19881989: 28 February 1989 to 24 December 19891990: 10 April 1990 to 18 November 19901991: 9 May 1991 to 30 October 19911992: 10 June 1992 to 21 November 19921993: 21 April 1993 to 18 December 19931994: 21 March 1994 to 27 October 19941995: 1 January 1995 to 7 November 19952013: 23 March 2013 to 27 September 20132014: 11 January 2014 to 30 December 20142015: 1 February 2015 to 21 November 20152016: 13 January 2016 to 9 November 20162017: 7 January 2017 to 15 December 20172018: 21 January 2018 to 24 October 20182019: 24 January 2019 to 30 November 20192020: 25 February 2020 to 26 December 20202021: 8 January 2021 to 26 September 20212023: 29 March 2023 to 23 December 20232024: 2 January 2024 to 24 November 20242025: 16 March 2025 to 12 August 202519361945195419631973198219912017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Anna meeting 10 mm (0.39 in).
First to last qualifying date each year at Anna
YearFirst dateLast date
19361936-04-251936-10-10
19371937-05-201937-12-05
19381938-02-131938-11-09
19391939-05-251939-11-29
19401940-06-291940-11-05
19411941-05-071941-11-02
19421942-04-141942-10-18
19431943-05-181943-12-03
19441944-03-241944-09-03
19451945-05-101945-11-01
19461946-06-171946-09-21
19471947-04-101947-12-15
19481948-05-231948-11-09
19491949-04-211949-10-04
19501950-06-071950-11-17
19511951-01-211951-12-11
19521952-01-131952-10-28
19531953-05-071953-07-22
19541954-03-291954-12-24
19551955-01-091955-12-17
19561956-05-141956-12-03
19571957-02-171957-10-02
19581958-02-081958-12-19
19591959-04-171959-09-29
19601960-02-171960-11-30
19611961-02-061961-11-15
19621962-01-031962-12-18
19631963-02-161963-12-21
19641964-03-181964-12-28
19651965-02-011965-11-30
19671967-01-081967-12-21
19681968-01-011968-12-19
19691969-06-211969-08-16
19701970-01-091970-11-21
19711971-06-241971-11-25
19721972-04-011972-11-16
19731973-02-251973-12-16
19741974-03-171974-12-30
19751975-03-261975-09-09
19761976-01-281976-12-05
19771977-01-251977-12-03
19781978-02-161978-12-14
19791979-01-011979-10-19
19801980-04-091980-12-06
19811981-01-061981-12-08
19821982-04-051982-12-18
19831983-02-091983-11-14
19841984-05-291984-11-23
19851985-04-111985-11-28
19861986-01-181986-10-26
19871987-02-221987-09-28
19881988-02-221988-12-07
19891989-02-281989-12-24
19901990-04-101990-11-18
19911991-05-091991-10-30
19921992-06-101992-11-21
19931993-04-211993-12-18
19941994-03-211994-10-27
19951995-01-011995-11-07
20132013-03-232013-09-27
20142014-01-112014-12-30
20152015-02-012015-11-21
20162016-01-132016-11-09
20172017-01-072017-12-15
20182018-01-212018-10-24
20192019-01-242019-11-30
20202020-02-252020-12-26
20212021-01-082021-09-26
20232023-03-292023-12-23
20242024-01-022024-11-24
20252025-03-162025-08-12

Every Fixed Threshold

Fixed thresholds at Anna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a16
35 C (95 F): Days10n/a3
90 F (32.2 C): Days10n/a8
0 C (32 F): Ice days (max10n/a24
0 C (32 F): Frost days (min10n/a52
-10 C (14 F): Days with min10n/a16
-20 C (-4 F): Days with min10n/a3
20 C (68 F): Tropical nights (min10n/a5
10 mm (0.39 in): Days with 10 mm or more rain7124196811
25 mm (0.98 in): Days with 25 mm or more rain51419671
50 mm (1.97 in): Days with 50 mm or more rain12119401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Anna 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).