Built 2026-10-19 (19 October 2026)

Grantville Threshold Days by Year (ASN00086177)

4 fixed thresholds counted per year at Grantville (ASN00086177): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grantville Thresholds

  • Grantville: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1889 with 39.
  • Grantville: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1889 with 9.
  • Grantville: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1889 with 2.
  • Grantville: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1934 with 1.
  • 4 fixed thresholds have at least one qualifying day at Grantville.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Grantville Days per year at Grantville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1889. 0102030401888: 221889: 391890: 261891: 311892: 251893: 291894: 331895: 191896: 261897: 231898: 111899: 241900: 281901: 251902: 161903: 241904: 291905: 281906: 321908: 191909: 261910: 241911: 321912: 251914: 171915: 181916: 251917: 251918: 191920: 251921: 151922: 191923: 271924: 331925: 201926: 231927: 171928: 301929: 291930: 231931: 341932: 321933: 211934: 261935: 321936: 191937: 161888189318981903190919151921192619311936
Days per year at Grantville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1889.
Days with 10 mm (0.39 in) or more of precipitation per year at Grantville
YearDaysDecade average
18882230.5
18893930.5
18902624.7
18913124.7
18922524.7
18932924.7
18943324.7
18951924.7
18962624.7
18972324.7
18981124.7
18992424.7
19002825.2
19012525.2
19021625.2
19032425.2
19042925.2
19052825.2
19063225.2
19081925.2
19092625.2
19102423.1
19113223.1
19122523.1
19141723.1
19151823.1
19162523.1
19172523.1
19181923.1
19202523.8
19211523.8
19221923.8
19232723.8
19243323.8
19252023.8
19262323.8
19271723.8
19283023.8
19292923.8
19302325.4
19313425.4
19323225.4
19332125.4
19342625.4
19353225.4
19361925.4
19371625.4
First to last qualifying date each year at Grantville For each year, a bar from the first to the last day at Grantville meeting 10 mm (0.39 in). 1888: 4 January 1888 to 14 December 18881889: 1 January 1889 to 21 December 18891890: 10 January 1890 to 23 December 18901891: 6 January 1891 to 16 December 18911892: 15 March 1892 to 15 December 18921893: 31 March 1893 to 28 December 18931894: 6 January 1894 to 29 December 18941895: 5 January 1895 to 11 December 18951896: 10 January 1896 to 29 December 18961897: 5 January 1897 to 2 November 18971898: 20 April 1898 to 22 November 18981899: 2 January 1899 to 8 November 18991900: 20 January 1900 to 26 December 19001901: 12 January 1901 to 15 November 19011902: 5 January 1902 to 25 December 19021903: 15 February 1903 to 29 December 19031904: 3 January 1904 to 24 November 19041905: 30 January 1905 to 10 December 19051906: 11 March 1906 to 22 November 19061908: 10 January 1908 to 26 November 19081909: 4 January 1909 to 15 December 19091910: 16 January 1910 to 10 December 19101911: 6 February 1911 to 25 December 19111912: 8 February 1912 to 9 December 19121914: 13 January 1914 to 26 December 19141915: 7 January 1915 to 6 December 19151916: 28 January 1916 to 12 December 19161917: 20 January 1917 to 31 December 19171918: 14 January 1918 to 26 December 19181920: 27 January 1920 to 17 December 19201921: 2 January 1921 to 15 November 19211922: 30 January 1922 to 30 December 19221923: 16 May 1923 to 26 December 19231924: 12 January 1924 to 27 December 19241925: 13 January 1925 to 20 November 19251926: 7 January 1926 to 17 November 19261927: 28 January 1927 to 10 December 19271928: 18 January 1928 to 23 December 19281929: 30 January 1929 to 28 December 19291930: 21 February 1930 to 27 December 19301931: 19 January 1931 to 17 November 19311932: 6 February 1932 to 25 December 19321933: 5 March 1933 to 15 December 19331934: 6 January 1934 to 29 December 19341935: 5 January 1935 to 21 December 19351936: 15 March 1936 to 18 December 19361937: 2 January 1937 to 6 November 193718881894190019061914192119271933JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grantville meeting 10 mm (0.39 in).
First to last qualifying date each year at Grantville
YearFirst dateLast date
18881888-01-041888-12-14
18891889-01-011889-12-21
18901890-01-101890-12-23
18911891-01-061891-12-16
18921892-03-151892-12-15
18931893-03-311893-12-28
18941894-01-061894-12-29
18951895-01-051895-12-11
18961896-01-101896-12-29
18971897-01-051897-11-02
18981898-04-201898-11-22
18991899-01-021899-11-08
19001900-01-201900-12-26
19011901-01-121901-11-15
19021902-01-051902-12-25
19031903-02-151903-12-29
19041904-01-031904-11-24
19051905-01-301905-12-10
19061906-03-111906-11-22
19081908-01-101908-11-26
19091909-01-041909-12-15
19101910-01-161910-12-10
19111911-02-061911-12-25
19121912-02-081912-12-09
19141914-01-131914-12-26
19151915-01-071915-12-06
19161916-01-281916-12-12
19171917-01-201917-12-31
19181918-01-141918-12-26
19201920-01-271920-12-17
19211921-01-021921-11-15
19221922-01-301922-12-30
19231923-05-161923-12-26
19241924-01-121924-12-27
19251925-01-131925-11-20
19261926-01-071926-11-17
19271927-01-281927-12-10
19281928-01-181928-12-23
19291929-01-301929-12-28
19301930-02-211930-12-27
19311931-01-191931-11-17
19321932-02-061932-12-25
19331933-03-051933-12-15
19341934-01-061934-12-29
19351935-01-051935-12-21
19361936-03-151936-12-18
19371937-01-021937-11-06

Every Fixed Threshold

Fixed thresholds at Grantville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4739188916
25 mm (0.98 in): Days with 25 mm or more rain46918894
50 mm (1.97 in): Days with 50 mm or more rain9218892
100 mm (3.94 in): Days with 100 mm or more rain1119341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1888.

Download the Data

  • Data for Grantville 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).