Built 2026-10-19 (19 October 2026)

Harvey Station Threshold Days by Year (CA008102200)

16 fixed thresholds counted per year at Harvey Station (CA008102200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harvey Station Thresholds

  • Harvey Station: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1925 with 201.
  • Harvey Station: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1923 with 100.
  • Harvey Station: nights with a minimum temperature at or below -20 C (-4 F) in 54 years, most in 1923 with 43.
  • Harvey Station: days with a maximum temperature at or below 0 C (32 F) in 53 years, most in 1926 with 110.
  • 16 fixed thresholds have at least one qualifying day at Harvey Station.
49 years with a qualifying day
Days at or above 30 C (86 F) per year at Harvey Station Days per year at Harvey Station with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1944. 01020301921: 121922: 41923: 31924: 31925: 11926: 21927: 11928: 51929: 41930: 71931: 41932: 31933: 11934: 21935: 81937: 201938: 61939: 111940: 101941: 111942: 101943: 91944: 211945: 201946: 121948: 121949: 211950: 21951: 61952: 151953: 41954: 11955: 141956: 21957: 61959: 111960: 41961: 41963: 41964: 21965: 41967: 21968: 41969: 41970: 81972: 21973: 41974: 31975: 121921192619311937194219481953195919651972
Days per year at Harvey Station with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1944.
Days at or above 30 C (86 F) per year at Harvey Station
YearDaysDecade average
1921123.9
192243.9
192333.9
192433.9
192513.9
192623.9
192713.9
192853.9
192943.9
193076.9
193146.9
193236.9
193316.9
193426.9
193586.9
1937206.9
193866.9
1939116.9
19401014
19411114
19421014
1943914
19442114
19452014
19461214
19481214
19492114
195026.8
195166.8
1952156.8
195346.8
195416.8
1955146.8
195626.8
195766.8
1959116.8
196043.5
196143.5
196343.5
196423.5
196543.5
196723.5
196843.5
196943.5
197085.8
197225.8
197345.8
197435.8
1975125.8
First to last qualifying date each year at Harvey Station For each year, a bar from the first to the last day at Harvey Station meeting 30 C (86 F). 1921: 2 July 1921 to 3 September 19211922: 8 June 1922 to 2 August 19221923: 18 June 1923 to 18 July 19231924: 9 July 1924 to 12 July 19241925: 4 June 1925 to 4 June 19251926: 21 July 1926 to 22 July 19261927: 12 July 1927 to 12 July 19271928: 11 July 1928 to 17 August 19281929: 28 May 1929 to 29 July 19291930: 3 June 1930 to 19 July 19301931: 29 May 1931 to 29 July 19311932: 16 May 1932 to 26 August 19321933: 23 August 1933 to 23 August 19331934: 6 June 1934 to 7 July 19341935: 5 July 1935 to 20 August 19351937: 31 May 1937 to 3 September 19371938: 21 June 1938 to 16 August 19381939: 5 July 1939 to 16 September 19391940: 8 July 1940 to 18 August 19401941: 19 June 1941 to 22 September 19411942: 11 June 1942 to 18 September 19421943: 24 June 1943 to 2 August 19431944: 27 June 1944 to 22 August 19441945: 14 June 1945 to 8 September 19451946: 24 June 1946 to 9 August 19461948: 11 July 1948 to 7 September 19481949: 4 June 1949 to 28 August 19491950: 26 May 1950 to 9 August 19501951: 20 June 1951 to 26 July 19511952: 3 July 1952 to 28 August 19521953: 17 July 1953 to 30 August 19531954: 22 June 1954 to 22 June 19541955: 18 June 1955 to 22 August 19551956: 15 June 1956 to 18 August 19561957: 16 June 1957 to 26 July 19571959: 27 May 1959 to 17 August 19591960: 28 May 1960 to 29 August 19601961: 14 May 1961 to 18 August 19611963: 24 July 1963 to 28 July 19631964: 24 May 1964 to 18 July 19641965: 21 June 1965 to 22 September 19651967: 4 June 1967 to 5 June 19671968: 9 July 1968 to 18 July 19681969: 27 June 1969 to 17 July 19691970: 10 June 1970 to 16 August 19701972: 28 May 1972 to 13 July 19721973: 8 July 1973 to 26 July 19731974: 12 August 1974 to 22 August 19741975: 22 June 1975 to 12 August 19751921192819351943195119591968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harvey Station meeting 30 C (86 F).
First to last qualifying date each year at Harvey Station
YearFirst dateLast date
19211921-07-021921-09-03
19221922-06-081922-08-02
19231923-06-181923-07-18
19241924-07-091924-07-12
19251925-06-041925-06-04
19261926-07-211926-07-22
19271927-07-121927-07-12
19281928-07-111928-08-17
19291929-05-281929-07-29
19301930-06-031930-07-19
19311931-05-291931-07-29
19321932-05-161932-08-26
19331933-08-231933-08-23
19341934-06-061934-07-07
19351935-07-051935-08-20
19371937-05-311937-09-03
19381938-06-211938-08-16
19391939-07-051939-09-16
19401940-07-081940-08-18
19411941-06-191941-09-22
19421942-06-111942-09-18
19431943-06-241943-08-02
19441944-06-271944-08-22
19451945-06-141945-09-08
19461946-06-241946-08-09
19481948-07-111948-09-07
19491949-06-041949-08-28
19501950-05-261950-08-09
19511951-06-201951-07-26
19521952-07-031952-08-28
19531953-07-171953-08-30
19541954-06-221954-06-22
19551955-06-181955-08-22
19561956-06-151956-08-18
19571957-06-161957-07-26
19591959-05-271959-08-17
19601960-05-281960-08-29
19611961-05-141961-08-18
19631963-07-241963-07-28
19641964-05-241964-07-18
19651965-06-211965-09-22
19671967-06-041967-06-05
19681968-07-091968-07-18
19691969-06-271969-07-17
19701970-06-101970-08-16
19721972-05-281972-07-13
19731973-07-081973-07-26
19741974-08-121974-08-22
19751975-06-221975-08-12

Every Fixed Threshold

Fixed thresholds at Harvey Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4921194412
35 C (95 F): Days4519441
90 F (32.2 C): Days301319442
0 C (32 F): Ice days (max53110192672
0 C (32 F): Frost days (min542011925170
-10 C (14 F): Days with min54100192375
-20 C (-4 F): Days with min5443192323
-30 C (-22 F): Days with min231019341
20 C (68 F): Tropical nights (min23519445
10 mm (0.39 in): Days with 10 mm or more rain5359195432
25 mm (0.98 in): Days with 25 mm or more rain531719536
50 mm (1.97 in): Days with 50 mm or more rain35419332
100 mm (3.94 in): Days with 100 mm or more rain4119261
10 cm (3.9 in): Days with 10 cm or more snowfall5319196411
25 cm (9.8 in): Days with 25 cm or more snowfall36319331
50 cm (19.7 in): Days with 50 cm or more snowfall4219331

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Harvey Station 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).