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

Chesaw Threshold Days by Year (USC00451381)

13 fixed thresholds counted per year at Chesaw (USC00451381): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chesaw Thresholds

  • Chesaw: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1941 with 11.
  • Chesaw: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1931 with 31.
  • Chesaw: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1944 with 82.
  • Chesaw: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1953 with 217.
  • 13 fixed thresholds have at least one qualifying day at Chesaw.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Chesaw Days per year at Chesaw with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1931. 0102030401931: 311932: 191933: 281934: 231935: 191936: 261938: 301939: 261940: 291941: 121942: 201943: 181944: 191945: 181946: 111947: 51948: 11949: 151950: 131951: 131952: 241953: 131954: 51955: 2819311934193819411944194719501953
Days per year at Chesaw with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1931.
Days at or above 30 C (86 F) per year at Chesaw
YearDaysDecade average
19313125.3
19321925.3
19332825.3
19342325.3
19351925.3
19362625.3
19383025.3
19392625.3
19402914.8
19411214.8
19422014.8
19431814.8
19441914.8
19451814.8
19461114.8
1947514.8
1948114.8
19491514.8
19501316
19511316
19522416
19531316
1954516
19552816
First to last qualifying date each year at Chesaw For each year, a bar from the first to the last day at Chesaw meeting 30 C (86 F). 1931: 13 May 1931 to 3 September 19311932: 12 June 1932 to 6 September 19321933: 13 June 1933 to 28 August 19331934: 24 May 1934 to 5 September 19341935: 12 July 1935 to 30 September 19351936: 26 May 1936 to 29 August 19361938: 20 June 1938 to 18 September 19381939: 29 June 1939 to 24 August 19391940: 12 June 1940 to 11 September 19401941: 14 July 1941 to 21 August 19411942: 30 June 1942 to 4 September 19421943: 7 July 1943 to 12 September 19431944: 17 July 1944 to 12 September 19441945: 7 July 1945 to 23 August 19451946: 19 July 1946 to 22 August 19461947: 14 July 1947 to 3 August 19471948: 7 June 1948 to 7 June 19481949: 11 May 1949 to 31 August 19491950: 22 July 1950 to 3 September 19501951: 12 July 1951 to 21 August 19511952: 8 July 1952 to 25 September 19521953: 7 July 1953 to 6 September 19531954: 6 July 1954 to 7 August 19541955: 10 June 1955 to 6 September 195519311934193819411944194719501953JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chesaw meeting 30 C (86 F).
First to last qualifying date each year at Chesaw
YearFirst dateLast date
19311931-05-131931-09-03
19321932-06-121932-09-06
19331933-06-131933-08-28
19341934-05-241934-09-05
19351935-07-121935-09-30
19361936-05-261936-08-29
19381938-06-201938-09-18
19391939-06-291939-08-24
19401940-06-121940-09-11
19411941-07-141941-08-21
19421942-06-301942-09-04
19431943-07-071943-09-12
19441944-07-171944-09-12
19451945-07-071945-08-23
19461946-07-191946-08-22
19471947-07-141947-08-03
19481948-06-071948-06-07
19491949-05-111949-08-31
19501950-07-221950-09-03
19511951-07-121951-08-21
19521952-07-081952-09-25
19531953-07-071953-09-06
19541954-07-061954-08-07
19551955-06-101955-09-06

Every Fixed Threshold

Fixed thresholds at Chesaw
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2431193128
35 C (95 F): Days10619382
90 F (32.2 C): Days2318193114
100 F (37.8 C): Days3119341
0 C (32 F): Ice days (max2482194479
0 C (32 F): Frost days (min242171953206
-10 C (14 F): Days with min2490195590
-20 C (-4 F): Days with min2124195023
-30 C (-22 F): Days with min71019501
10 mm (0.39 in): Days with 10 mm or more rain291119419
25 mm (0.98 in): Days with 25 mm or more rain9319421
50 mm (1.97 in): Days with 50 mm or more rain1119361
10 cm (3.9 in): Days with 10 cm or more snowfall10619515

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 Chesaw 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).