Built 2026-10-19 (19 October 2026)

Birmingham Threshold Days by Year (USC00010836)

16 fixed thresholds counted per year at Birmingham (USC00010836): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Birmingham Thresholds

  • Birmingham: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 1896 with 126.
  • Birmingham: days with a maximum temperature at or above 90 F (32.2 C) in 22 years, most in 1951 with 98.
  • Birmingham: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1941 with 72.
  • Birmingham: nights with a minimum temperature at or above 20 C (68 F) in 22 years, most in 1898 with 121.
  • 16 fixed thresholds have at least one qualifying day at Birmingham.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Birmingham Days per year at Birmingham with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1896. 0501001501896: 1261897: 1251898: 1201899: 1201900: 1161901: 1051902: 1231938: 1241939: 861940: 981941: 1231942: 961943: 1191944: 1181945: 1171946: 701947: 1051948: 1211949: 1221950: 1101951: 1261952: 12218961899190219401943194619491952
Days per year at Birmingham with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1896.
Days at or above 30 C (86 F) per year at Birmingham
YearDaysDecade average
1896126122.8
1897125122.8
1898120122.8
1899120122.8
1900116114.7
1901105114.7
1902123114.7
1938124105
193986105
194098108.9
1941123108.9
194296108.9
1943119108.9
1944118108.9
1945117108.9
194670108.9
1947105108.9
1948121108.9
1949122108.9
1950110119.3
1951126119.3
1952122119.3
First to last qualifying date each year at Birmingham For each year, a bar from the first to the last day at Birmingham meeting 30 C (86 F). 1896: 16 April 1896 to 21 September 18961897: 27 April 1897 to 17 October 18971898: 1 May 1898 to 10 October 18981899: 27 April 1899 to 20 October 18991900: 25 April 1900 to 28 October 19001901: 28 April 1901 to 16 September 19011902: 25 April 1902 to 3 October 19021938: 2 May 1938 to 3 November 19381939: 17 May 1939 to 27 October 19391940: 1 April 1940 to 27 October 19401941: 2 May 1941 to 24 October 19411942: 27 April 1942 to 19 September 19421943: 28 April 1943 to 4 October 19431944: 11 May 1944 to 6 October 19441945: 3 April 1945 to 1 October 19451946: 7 April 1946 to 26 September 19461947: 15 May 1947 to 22 October 19471948: 21 April 1948 to 25 September 19481949: 9 April 1949 to 22 October 19491950: 3 May 1950 to 1 November 19501951: 2 May 1951 to 6 October 19511952: 29 April 1952 to 5 October 195218961899190219401943194619491952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Birmingham meeting 30 C (86 F).
First to last qualifying date each year at Birmingham
YearFirst dateLast date
18961896-04-161896-09-21
18971897-04-271897-10-17
18981898-05-011898-10-10
18991899-04-271899-10-20
19001900-04-251900-10-28
19011901-04-281901-09-16
19021902-04-251902-10-03
19381938-05-021938-11-03
19391939-05-171939-10-27
19401940-04-011940-10-27
19411941-05-021941-10-24
19421942-04-271942-09-19
19431943-04-281943-10-04
19441944-05-111944-10-06
19451945-04-031945-10-01
19461946-04-071946-09-26
19471947-05-151947-10-22
19481948-04-211948-09-25
19491949-04-091949-10-22
19501950-05-031950-11-01
19511951-05-021951-10-06
19521952-04-291952-10-05

Every Fixed Threshold

Fixed thresholds at Birmingham
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days221261896122
35 C (95 F): Days2160195149
40 C (104 F): Days3619526
90 F (32.2 C): Days2298195189
100 F (37.8 C): Days1318195218
0 C (32 F): Ice days (max13619401
0 C (32 F): Frost days (min2272194128
-10 C (14 F): Days with min141019402
-20 C (-4 F): Days with min2319403
20 C (68 F): Tropical nights (min22121189888
25 C (77 F): Days with min111118973
10 mm (0.39 in): Days with 10 mm or more rain2258194639
25 mm (0.98 in): Days with 25 mm or more rain2226194614
50 mm (1.97 in): Days with 50 mm or more rain211219001
100 mm (3.94 in): Days with 100 mm or more rain5319001
10 cm (3.9 in): Days with 10 cm or more snowfall1119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

  • Data for Birmingham 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).