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

Sells Threshold Days by Year (USC00027726)

14 fixed thresholds counted per year at Sells (USC00027726): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sells Thresholds

  • Sells: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1919 with 16.
  • Sells: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1919 with 6.
  • Sells: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1943 with 210.
  • Sells: days with a maximum temperature at or above 35 C (95 F) in 27 years, most in 1952 with 140.
  • 14 fixed thresholds have at least one qualifying day at Sells.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Sells Days per year at Sells with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 210 in 1943. 01002003001918: 1541919: 1581920: 1421921: 1791922: 1731923: 1501941: 1591942: 1741943: 2101944: 1451946: 1711947: 1691948: 1651949: 1731950: 2011952: 1871953: 1651954: 1921955: 1621956: 1821957: 1571959: 1781961: 1781962: 1921968: 1711999: 1822009: 179191819211941194419481952195519591968
Days per year at Sells with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 210 in 1943.
Days at or above 30 C (86 F) per year at Sells
YearDaysDecade average
1918154156
1919158156
1920142161
1921179161
1922173161
1923150161
1941159170.8
1942174170.8
1943210170.8
1944145170.8
1946171170.8
1947169170.8
1948165170.8
1949173170.8
1950201178
1952187178
1953165178
1954192178
1955162178
1956182178
1957157178
1959178178
1961178180.3
1962192180.3
1968171180.3
1999182182
2009179179
First to last qualifying date each year at Sells For each year, a bar from the first to the last day at Sells meeting 30 C (86 F). 1918: 8 April 1918 to 3 November 19181919: 31 March 1919 to 17 October 19191920: 24 April 1920 to 12 October 19201921: 14 February 1921 to 30 October 19211922: 19 April 1922 to 26 October 19221923: 10 April 1923 to 21 October 19231941: 28 April 1941 to 11 November 19411942: 30 March 1942 to 12 November 19421943: 19 February 1943 to 18 November 19431944: 4 April 1944 to 22 October 19441946: 10 March 1946 to 4 December 19461947: 25 March 1947 to 1 November 19471948: 8 April 1948 to 26 October 19481949: 14 April 1949 to 7 November 19491950: 23 March 1950 to 28 November 19501952: 5 April 1952 to 2 November 19521953: 25 March 1953 to 14 November 19531954: 9 March 1954 to 12 November 19541955: 15 April 1955 to 11 November 19551956: 18 March 1956 to 13 November 19561957: 13 February 1957 to 11 October 19571959: 2 April 1959 to 29 October 19591961: 23 March 1961 to 27 October 19611962: 11 February 1962 to 13 November 19621968: 29 March 1968 to 28 October 19681999: 1 March 1999 to 2 December 19992009: 24 February 2009 to 12 November 20091918192219431948195319571968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sells meeting 30 C (86 F).
First to last qualifying date each year at Sells
YearFirst dateLast date
19181918-04-081918-11-03
19191919-03-311919-10-17
19201920-04-241920-10-12
19211921-02-141921-10-30
19221922-04-191922-10-26
19231923-04-101923-10-21
19411941-04-281941-11-11
19421942-03-301942-11-12
19431943-02-191943-11-18
19441944-04-041944-10-22
19461946-03-101946-12-04
19471947-03-251947-11-01
19481948-04-081948-10-26
19491949-04-141949-11-07
19501950-03-231950-11-28
19521952-04-051952-11-02
19531953-03-251953-11-14
19541954-03-091954-11-12
19551955-04-151955-11-11
19561956-03-181956-11-13
19571957-02-131957-10-11
19591959-04-021959-10-29
19611961-03-231961-10-27
19621962-02-111962-11-13
19681968-03-291968-10-28
19991999-03-011999-12-02
20092009-02-242009-11-12

Every Fixed Threshold

Fixed thresholds at Sells
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days272101943179
35 C (95 F): Days271401952126
40 C (104 F): Days2744195738
45 C (113 F): Days4319683
90 F (32.2 C): Days271741952162
100 F (37.8 C): Days2790192290
110 F (43.3 C): Days20719684
0 C (32 F): Frost days (min2645195514
20 C (68 F): Tropical nights (min26100192179
25 C (77 F): Days with min242619498
10 mm (0.39 in): Days with 10 mm or more rain451619196
25 mm (0.98 in): Days with 25 mm or more rain42619193
50 mm (1.97 in): Days with 50 mm or more rain13119121
100 mm (3.94 in): Days with 100 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

  • Data for Sells 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).