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Built 2026-10-19 (19 October 2026)

Calhoun (1) Threshold Days by Year (USC00151225)

15 fixed thresholds counted per year at Calhoun (1) (USC00151225): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calhoun (1) Thresholds

  • Calhoun (1): days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1939 with 126.
  • Calhoun (1): days with a maximum temperature at or above 35 C (95 F) in 36 years, most in 1936 with 51.
  • Calhoun (1): days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 1908 with 89.
  • Calhoun (1): days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1918 with 27.
  • 15 fixed thresholds have at least one qualifying day at Calhoun (1).
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Calhoun (1) Days per year at Calhoun (1) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1939. 0501001501904: 861905: 1161906: 1151907: 901908: 1201909: 911910: 921911: 1111912: 771913: 1041914: 1031915: 851916: 901917: 791918: 831919: 1071920: 781921: 1121922: 991923: 581924: 521925: 921926: 871927: 741928: 661929: 781930: 821931: 1021932: 851934: 981935: 731936: 911939: 1261940: 1011941: 1221942: 94190419081912191619201924192819321939
Days per year at Calhoun (1) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1939.
Days at or above 30 C (86 F) per year at Calhoun (1)
YearDaysDecade average
190486103
1905116103
1906115103
190790103
1908120103
190991103
19109293.1
191111193.1
19127793.1
191310493.1
191410393.1
19158593.1
19169093.1
19177993.1
19188393.1
191910793.1
19207879.6
192111279.6
19229979.6
19235879.6
19245279.6
19259279.6
19268779.6
19277479.6
19286679.6
19297879.6
19308293.9
193110293.9
19328593.9
19349893.9
19357393.9
19369193.9
193912693.9
1940101105.7
1941122105.7
194294105.7
First to last qualifying date each year at Calhoun (1) For each year, a bar from the first to the last day at Calhoun (1) meeting 30 C (86 F). 1904: 6 May 1904 to 10 October 19041905: 28 March 1905 to 8 October 19051906: 12 April 1906 to 23 October 19061907: 21 March 1907 to 3 October 19071908: 22 April 1908 to 21 October 19081909: 17 April 1909 to 8 October 19091910: 23 March 1910 to 19 October 19101911: 11 March 1911 to 6 October 19111912: 2 May 1912 to 11 October 19121913: 18 April 1913 to 10 October 19131914: 11 May 1914 to 7 October 19141915: 7 April 1915 to 27 September 19151916: 6 May 1916 to 9 October 19161917: 18 April 1917 to 17 October 19171918: 8 May 1918 to 6 October 19181919: 29 May 1919 to 27 October 19191920: 23 May 1920 to 21 October 19201921: 25 April 1921 to 29 September 19211922: 9 May 1922 to 5 October 19221923: 3 June 1923 to 13 October 19231924: 16 April 1924 to 21 September 19241925: 23 April 1925 to 30 September 19251926: 24 May 1926 to 4 October 19261927: 20 May 1927 to 28 October 19271928: 3 May 1928 to 13 October 19281929: 24 March 1929 to 29 September 19291930: 10 April 1930 to 24 September 19301931: 16 April 1931 to 3 October 19311932: 4 May 1932 to 18 September 19321934: 4 April 1934 to 24 October 19341935: 25 April 1935 to 16 October 19351936: 25 May 1936 to 22 September 19361939: 23 March 1939 to 23 October 19391940: 1 April 1940 to 28 October 19401941: 12 April 1941 to 21 October 19411942: 29 April 1942 to 3 October 194219041909191419191924192919351942JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Calhoun (1) meeting 30 C (86 F).
First to last qualifying date each year at Calhoun (1)
YearFirst dateLast date
19041904-05-061904-10-10
19051905-03-281905-10-08
19061906-04-121906-10-23
19071907-03-211907-10-03
19081908-04-221908-10-21
19091909-04-171909-10-08
19101910-03-231910-10-19
19111911-03-111911-10-06
19121912-05-021912-10-11
19131913-04-181913-10-10
19141914-05-111914-10-07
19151915-04-071915-09-27
19161916-05-061916-10-09
19171917-04-181917-10-17
19181918-05-081918-10-06
19191919-05-291919-10-27
19201920-05-231920-10-21
19211921-04-251921-09-29
19221922-05-091922-10-05
19231923-06-031923-10-13
19241924-04-161924-09-21
19251925-04-231925-09-30
19261926-05-241926-10-04
19271927-05-201927-10-28
19281928-05-031928-10-13
19291929-03-241929-09-29
19301930-04-101930-09-24
19311931-04-161931-10-03
19321932-05-041932-09-18
19341934-04-041934-10-24
19351935-04-251935-10-16
19361936-05-251936-09-22
19391939-03-231939-10-23
19401940-04-011940-10-28
19411941-04-121941-10-21
19421942-04-291942-10-03

Every Fixed Threshold

Fixed thresholds at Calhoun (1)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days36126193994
35 C (95 F): Days3651193623
40 C (104 F): Days101219301
90 F (32.2 C): Days3689190868
100 F (37.8 C): Days212519363
0 C (32 F): Ice days (max3627191811
0 C (32 F): Frost days (min36107190490
-10 C (14 F): Days with min3628191714
-20 C (-4 F): Days with min15619173
20 C (68 F): Tropical nights (min3677192151
25 C (77 F): Days with min14919369
10 mm (0.39 in): Days with 10 mm or more rain2752192239
25 mm (0.98 in): Days with 25 mm or more rain2725192711
50 mm (1.97 in): Days with 50 mm or more rain22419262
100 mm (3.94 in): Days with 100 mm or more rain1119181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

  • Data for Calhoun (1) 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).