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Built 2026-10-18 (18 October 2026)

Greenwood Threshold Days by Year

4 fixed thresholds counted per year at Greenwood (ASN00060016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenwood Thresholds

  • Greenwood: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1921 with 47.
  • Greenwood: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1913 with 16.
  • Greenwood: days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1929 with 7.
  • Greenwood: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1921 with 1.
  • 4 fixed thresholds have at least one qualifying day at Greenwood.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Greenwood Days per year at Greenwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1921. 02040601909: 291910: 311911: 441912: 301913: 431914: 311915: 241916: 371917: 381918: 251919: 231920: 331921: 471922: 311923: 281924: 451925: 381926: 351927: 291928: 401929: 321930: 331931: 341932: 261933: 391934: 351935: 231936: 291937: 361938: 281939: 311940: 171941: 261942: 261943: 341944: 211945: 381946: 201947: 381909191319171921192519291933193719411945
Days per year at Greenwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Greenwood
YearDaysDecade average
19092929
19103132.6
19114432.6
19123032.6
19134332.6
19143132.6
19152432.6
19163732.6
19173832.6
19182532.6
19192332.6
19203335.8
19214735.8
19223135.8
19232835.8
19244535.8
19253835.8
19263535.8
19272935.8
19284035.8
19293235.8
19303331.4
19313431.4
19322631.4
19333931.4
19343531.4
19352331.4
19362931.4
19373631.4
19382831.4
19393131.4
19401727.5
19412627.5
19422627.5
19433427.5
19442127.5
19453827.5
19462027.5
19473827.5
First to last qualifying date each year at Greenwood For each year, a bar from the first to the last day at Greenwood meeting 10 mm (0.39 in). 1909: 21 January 1909 to 29 December 19091910: 12 January 1910 to 31 December 19101911: 12 January 1911 to 3 December 19111912: 1 January 1912 to 28 December 19121913: 4 January 1913 to 19 December 19131914: 3 January 1914 to 31 December 19141915: 31 January 1915 to 30 December 19151916: 21 January 1916 to 14 December 19161917: 1 January 1917 to 26 December 19171918: 1 January 1918 to 12 November 19181919: 8 January 1919 to 29 December 19191920: 5 January 1920 to 25 December 19201921: 9 January 1921 to 31 December 19211922: 1 January 1922 to 26 December 19221923: 6 January 1923 to 27 December 19231924: 6 January 1924 to 16 December 19241925: 3 January 1925 to 31 December 19251926: 1 January 1926 to 28 December 19261927: 9 January 1927 to 20 December 19271928: 5 January 1928 to 22 December 19281929: 7 January 1929 to 12 December 19291930: 12 January 1930 to 29 December 19301931: 3 January 1931 to 23 December 19311932: 24 January 1932 to 31 December 19321933: 5 January 1933 to 21 December 19331934: 7 January 1934 to 29 December 19341935: 6 January 1935 to 20 December 19351936: 5 January 1936 to 29 December 19361937: 9 January 1937 to 29 December 19371938: 19 January 1938 to 31 December 19381939: 5 January 1939 to 23 December 19391940: 8 January 1940 to 31 December 19401941: 5 January 1941 to 2 December 19411942: 26 January 1942 to 26 December 19421943: 1 January 1943 to 29 December 19431944: 1 January 1944 to 8 November 19441945: 11 January 1945 to 28 December 19451946: 7 January 1946 to 28 December 19461947: 28 January 1947 to 31 December 194719091914191919241929193419391944JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenwood meeting 10 mm (0.39 in).
First to last qualifying date each year at Greenwood
YearFirst dateLast date
19091909-01-211909-12-29
19101910-01-121910-12-31
19111911-01-121911-12-03
19121912-01-011912-12-28
19131913-01-041913-12-19
19141914-01-031914-12-31
19151915-01-311915-12-30
19161916-01-211916-12-14
19171917-01-011917-12-26
19181918-01-011918-11-12
19191919-01-081919-12-29
19201920-01-051920-12-25
19211921-01-091921-12-31
19221922-01-011922-12-26
19231923-01-061923-12-27
19241924-01-061924-12-16
19251925-01-031925-12-31
19261926-01-011926-12-28
19271927-01-091927-12-20
19281928-01-051928-12-22
19291929-01-071929-12-12
19301930-01-121930-12-29
19311931-01-031931-12-23
19321932-01-241932-12-31
19331933-01-051933-12-21
19341934-01-071934-12-29
19351935-01-061935-12-20
19361936-01-051936-12-29
19371937-01-091937-12-29
19381938-01-191938-12-31
19391939-01-051939-12-23
19401940-01-081940-12-31
19411941-01-051941-12-02
19421942-01-261942-12-26
19431943-01-011943-12-29
19441944-01-011944-11-08
19451945-01-111945-12-28
19461946-01-071946-12-28
19471947-01-281947-12-31

Every Fixed Threshold

Fixed thresholds at Greenwood
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3947192138
25 mm (0.98 in): Days with 25 mm or more rain3916191312
50 mm (1.97 in): Days with 50 mm or more rain35719293
100 mm (3.94 in): Days with 100 mm or more rain4119211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Greenwood 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).