Built 2026-10-19 (19 October 2026)

Cheltenham 1 NW Threshold Days by Year (USC00181710)

17 fixed thresholds counted per year at Cheltenham 1 NW (USC00181710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cheltenham 1 NW Thresholds

  • Cheltenham 1 NW: days with a maximum temperature at or above 30 C (86 F) in 54 years, most in 1930 with 93.
  • Cheltenham 1 NW: days with a maximum temperature at or above 90 F (32.2 C) in 54 years, most in 1930 with 63.
  • Cheltenham 1 NW: days with a maximum temperature at or below 0 C (32 F) in 54 years, most in 1904 with 36.
  • Cheltenham 1 NW: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1904 with 129.
  • 17 fixed thresholds have at least one qualifying day at Cheltenham 1 NW.
54 years with a qualifying day
Days at or above 30 C (86 F) per year at Cheltenham 1 NW Days per year at Cheltenham 1 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1930. 02550751001902: 451903: 431904: 381905: 371906: 501907: 321908: 501909: 501910: 511911: 751912: 531913: 551914: 651915: 521916: 461917: 351918: 521919: 501920: 411921: 761922: 461923: 581924: 471925: 841926: 631927: 371928: 541929: 601930: 931931: 811932: 751933: 731934: 691935: 561936: 541937: 521938: 511939: 591940: 371941: 681942: 581943: 771944: 621945: 481946: 401947: 551948: 461949: 521950: 401951: 531952: 561953: 621954: 681955: 56190219081914192019261932193819441950
Days per year at Cheltenham 1 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1930.
Days at or above 30 C (86 F) per year at Cheltenham 1 NW
YearDaysDecade average
19024543.1
19034343.1
19043843.1
19053743.1
19065043.1
19073243.1
19085043.1
19095043.1
19105153.4
19117553.4
19125353.4
19135553.4
19146553.4
19155253.4
19164653.4
19173553.4
19185253.4
19195053.4
19204156.6
19217656.6
19224656.6
19235856.6
19244756.6
19258456.6
19266356.6
19273756.6
19285456.6
19296056.6
19309366.3
19318166.3
19327566.3
19337366.3
19346966.3
19355666.3
19365466.3
19375266.3
19385166.3
19395966.3
19403754.3
19416854.3
19425854.3
19437754.3
19446254.3
19454854.3
19464054.3
19475554.3
19484654.3
19495254.3
19504055.8
19515355.8
19525655.8
19536255.8
19546855.8
19555655.8
First to last qualifying date each year at Cheltenham 1 NW For each year, a bar from the first to the last day at Cheltenham 1 NW meeting 30 C (86 F). 1902: 22 April 1902 to 7 September 19021903: 29 April 1903 to 17 September 19031904: 24 May 1904 to 10 October 19041905: 11 April 1905 to 1 October 19051906: 30 April 1906 to 23 September 19061907: 22 March 1907 to 21 September 19071908: 12 May 1908 to 17 October 19081909: 20 April 1909 to 29 August 19091910: 5 April 1910 to 6 October 19101911: 11 May 1911 to 25 September 19111912: 24 May 1912 to 10 October 19121913: 2 May 1913 to 7 September 19131914: 29 April 1914 to 10 October 19141915: 25 April 1915 to 18 September 19151916: 8 May 1916 to 9 October 19161917: 21 April 1917 to 3 September 19171918: 5 May 1918 to 29 August 19181919: 4 May 1919 to 28 October 19191920: 1 June 1920 to 26 September 19201921: 21 March 1921 to 30 September 19211922: 9 April 1922 to 5 October 19221923: 29 May 1923 to 27 September 19231924: 6 May 1924 to 2 September 19241925: 15 April 1925 to 28 September 19251926: 22 April 1926 to 5 October 19261927: 20 April 1927 to 2 October 19271928: 4 May 1928 to 13 October 19281929: 6 April 1929 to 29 September 19291930: 11 April 1930 to 27 September 19301931: 16 May 1931 to 8 October 19311932: 7 May 1932 to 23 September 19321933: 13 May 1933 to 1 October 19331934: 5 May 1934 to 27 September 19341935: 28 April 1935 to 22 September 19351936: 22 April 1936 to 24 September 19361937: 19 April 1937 to 5 September 19371938: 21 April 1938 to 16 September 19381939: 26 April 1939 to 11 October 19391940: 15 May 1940 to 22 September 19401941: 15 April 1941 to 9 October 19411942: 7 April 1942 to 15 October 19421943: 7 May 1943 to 17 September 19431944: 5 May 1944 to 7 September 19441945: 17 March 1945 to 30 September 19451946: 24 April 1946 to 11 September 19461947: 14 May 1947 to 24 October 19471948: 22 March 1948 to 21 September 19481949: 5 May 1949 to 11 October 19491950: 7 May 1950 to 4 September 19501951: 3 May 1951 to 6 October 19511952: 23 April 1952 to 15 September 19521953: 26 April 1953 to 1 October 19531954: 3 May 1954 to 14 October 19541955: 6 May 1955 to 21 September 195519021909191619231930193719441951JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cheltenham 1 NW meeting 30 C (86 F).
First to last qualifying date each year at Cheltenham 1 NW
YearFirst dateLast date
19021902-04-221902-09-07
19031903-04-291903-09-17
19041904-05-241904-10-10
19051905-04-111905-10-01
19061906-04-301906-09-23
19071907-03-221907-09-21
19081908-05-121908-10-17
19091909-04-201909-08-29
19101910-04-051910-10-06
19111911-05-111911-09-25
19121912-05-241912-10-10
19131913-05-021913-09-07
19141914-04-291914-10-10
19151915-04-251915-09-18
19161916-05-081916-10-09
19171917-04-211917-09-03
19181918-05-051918-08-29
19191919-05-041919-10-28
19201920-06-011920-09-26
19211921-03-211921-09-30
19221922-04-091922-10-05
19231923-05-291923-09-27
19241924-05-061924-09-02
19251925-04-151925-09-28
19261926-04-221926-10-05
19271927-04-201927-10-02
19281928-05-041928-10-13
19291929-04-061929-09-29
19301930-04-111930-09-27
19311931-05-161931-10-08
19321932-05-071932-09-23
19331933-05-131933-10-01
19341934-05-051934-09-27
19351935-04-281935-09-22
19361936-04-221936-09-24
19371937-04-191937-09-05
19381938-04-211938-09-16
19391939-04-261939-10-11
19401940-05-151940-09-22
19411941-04-151941-10-09
19421942-04-071942-10-15
19431943-05-071943-09-17
19441944-05-051944-09-07
19451945-03-171945-09-30
19461946-04-241946-09-11
19471947-05-141947-10-24
19481948-03-221948-09-21
19491949-05-051949-10-11
19501950-05-071950-09-04
19511951-05-031951-10-06
19521952-04-231952-09-15
19531953-04-261953-10-01
19541954-05-031954-10-14
19551955-05-061955-09-21

Every Fixed Threshold

Fixed thresholds at Cheltenham 1 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5493193056
35 C (95 F): Days463119309
40 C (104 F): Days4219181
90 F (32.2 C): Days5463193030
100 F (37.8 C): Days111219304
0 C (32 F): Ice days (max5436190413
0 C (32 F): Frost days (min541291904114
-10 C (14 F): Days with min5429194017
-20 C (-4 F): Days with min7319181
20 C (68 F): Tropical nights (min5451193447
25 C (77 F): Days with min4119081
10 mm (0.39 in): Days with 10 mm or more rain5354190633
25 mm (0.98 in): Days with 25 mm or more rain531819408
50 mm (1.97 in): Days with 50 mm or more rain43519371
100 mm (3.94 in): Days with 100 mm or more rain13119041
200 mm (7.87 in): Days with 200 mm or more rain2119281
10 cm (3.9 in): Days with 10 cm or more snowfall7419121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Cheltenham 1 NW 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).