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

Shirland Threshold Days by Year (USC00117916)

6 fixed thresholds counted per year at Shirland (USC00117916): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shirland Thresholds

  • Shirland: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2006 with 38.
  • Shirland: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 2000 with 13.
  • Shirland: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 2000 with 6.
  • Shirland: days with 10 cm (3.9 in) or more of snowfall in 14 years, most in 2008 with 12.
  • 6 fixed thresholds have at least one qualifying day at Shirland.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Shirland Days per year at Shirland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2006. 0102030401961: 311963: 191964: 241965: 371966: 251967: 291968: 331974: 241975: 171976: 241977: 211991: 301994: 292000: 252001: 292002: 212003: 252004: 272005: 202006: 382007: 322008: 362010: 2719611965196819761994200220052008
Days per year at Shirland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2006.
Days with 10 mm (0.39 in) or more of precipitation per year at Shirland
YearDaysDecade average
19613128.3
19631928.3
19642428.3
19653728.3
19662528.3
19672928.3
19683328.3
19742421.5
19751721.5
19762421.5
19772121.5
19913029.5
19942929.5
20002528.1
20012928.1
20022128.1
20032528.1
20042728.1
20052028.1
20063828.1
20073228.1
20083628.1
20102727
First to last qualifying date each year at Shirland For each year, a bar from the first to the last day at Shirland meeting 10 mm (0.39 in). 1961: 4 March 1961 to 16 November 19611963: 19 March 1963 to 23 November 19631964: 13 February 1964 to 28 November 19641965: 2 January 1965 to 25 December 19651966: 13 January 1966 to 8 December 19661967: 25 January 1967 to 2 November 19671968: 4 April 1968 to 29 December 19681974: 26 January 1974 to 15 December 19741975: 10 January 1975 to 30 November 19751976: 22 February 1976 to 19 October 19761977: 24 February 1977 to 2 November 19771991: 6 January 1991 to 30 November 19911994: 27 January 1994 to 7 December 19942000: 19 February 2000 to 14 December 20002001: 30 January 2001 to 13 December 20012002: 31 January 2002 to 20 December 20022003: 29 March 2003 to 10 December 20032004: 5 March 2004 to 28 November 20042005: 1 January 2005 to 30 December 20052006: 3 January 2006 to 23 December 20062007: 26 February 2007 to 23 December 20072008: 18 February 2008 to 28 December 20082010: 25 January 2010 to 30 November 201019611965196819761994200220052008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shirland meeting 10 mm (0.39 in).
First to last qualifying date each year at Shirland
YearFirst dateLast date
19611961-03-041961-11-16
19631963-03-191963-11-23
19641964-02-131964-11-28
19651965-01-021965-12-25
19661966-01-131966-12-08
19671967-01-251967-11-02
19681968-04-041968-12-29
19741974-01-261974-12-15
19751975-01-101975-11-30
19761976-02-221976-10-19
19771977-02-241977-11-02
19911991-01-061991-11-30
19941994-01-271994-12-07
20002000-02-192000-12-14
20012001-01-302001-12-13
20022002-01-312002-12-20
20032003-03-292003-12-10
20042004-03-052004-11-28
20052005-01-012005-12-30
20062006-01-032006-12-23
20072007-02-262007-12-23
20082008-02-182008-12-28
20102010-01-252010-11-30

Every Fixed Threshold

Fixed thresholds at Shirland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2338200627
25 mm (0.98 in): Days with 25 mm or more rain231320009
50 mm (1.97 in): Days with 50 mm or more rain18620001
100 mm (3.94 in): Days with 100 mm or more rain4220021
10 cm (3.9 in): Days with 10 cm or more snowfall141220082
25 cm (9.8 in): Days with 25 cm or more snowfall2120001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Shirland 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).