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

Grayton Threshold Days by Year (ASN00088089)

3 fixed thresholds counted per year at Grayton (ASN00088089): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grayton Thresholds

  • Grayton: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1893 with 27.
  • Grayton: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1894 with 8.
  • Grayton: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1916 with 2.
  • 3 fixed thresholds have at least one qualifying day at Grayton.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Grayton Days per year at Grayton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1893. 01020301892: 221893: 271894: 231895: 181896: 171897: 171898: 201899: 181900: 231901: 191902: 121908: 121909: 251910: 251911: 171913: 171914: 101915: 121916: 271917: 271918: 151919: 121920: 171921: 251922: 81923: 141924: 211925: 131926: 101892189518981901190919131916191919221925
Days per year at Grayton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1893.
Days with 10 mm (0.39 in) or more of precipitation per year at Grayton
YearDaysDecade average
18922220.3
18932720.3
18942320.3
18951820.3
18961720.3
18971720.3
18982020.3
18991820.3
19002318.2
19011918.2
19021218.2
19081218.2
19092518.2
19102518
19111718
19131718
19141018
19151218
19162718
19172718
19181518
19191218
19201715.4
19212515.4
1922815.4
19231415.4
19242115.4
19251315.4
19261015.4
First to last qualifying date each year at Grayton For each year, a bar from the first to the last day at Grayton meeting 10 mm (0.39 in). 1892: 21 March 1892 to 12 December 18921893: 1 April 1893 to 25 December 18931894: 26 January 1894 to 26 December 18941895: 5 January 1895 to 11 December 18951896: 12 February 1896 to 17 November 18961897: 7 January 1897 to 23 December 18971898: 12 February 1898 to 23 December 18981899: 10 January 1899 to 6 November 18991900: 5 January 1900 to 18 November 19001901: 7 January 1901 to 4 November 19011902: 5 January 1902 to 19 December 19021908: 10 January 1908 to 22 December 19081909: 4 January 1909 to 1 December 19091910: 6 March 1910 to 13 December 19101911: 17 January 1911 to 30 November 19111913: 15 February 1913 to 31 December 19131914: 26 January 1914 to 27 December 19141915: 31 January 1915 to 23 October 19151916: 28 January 1916 to 12 December 19161917: 21 February 1917 to 31 December 19171918: 15 January 1918 to 30 October 19181919: 18 February 1919 to 28 December 19191920: 11 May 1920 to 15 November 19201921: 2 January 1921 to 5 November 19211922: 22 February 1922 to 1 October 19221923: 8 May 1923 to 15 December 19231924: 3 January 1924 to 26 December 19241925: 13 January 1925 to 20 November 19251926: 21 March 1926 to 29 August 192618921896190019091914191819221926JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grayton meeting 10 mm (0.39 in).
First to last qualifying date each year at Grayton
YearFirst dateLast date
18921892-03-211892-12-12
18931893-04-011893-12-25
18941894-01-261894-12-26
18951895-01-051895-12-11
18961896-02-121896-11-17
18971897-01-071897-12-23
18981898-02-121898-12-23
18991899-01-101899-11-06
19001900-01-051900-11-18
19011901-01-071901-11-04
19021902-01-051902-12-19
19081908-01-101908-12-22
19091909-01-041909-12-01
19101910-03-061910-12-13
19111911-01-171911-11-30
19131913-02-151913-12-31
19141914-01-261914-12-27
19151915-01-311915-10-23
19161916-01-281916-12-12
19171917-02-211917-12-31
19181918-01-151918-10-30
19191919-02-181919-12-28
19201920-05-111920-11-15
19211921-01-021921-11-05
19221922-02-221922-10-01
19231923-05-081923-12-15
19241924-01-031924-12-26
19251925-01-131925-11-20
19261926-03-211926-08-29

Every Fixed Threshold

Fixed thresholds at Grayton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2927189310
25 mm (0.98 in): Days with 25 mm or more rain28818941
50 mm (1.97 in): Days with 50 mm or more rain11219161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1892.

Download the Data

  • Data for Grayton 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).