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Built 2026-10-19 (19 October 2026)

Effingham Threshold Days by Year (USC00142388)

7 fixed thresholds counted per year at Effingham (USC00142388): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Effingham Thresholds

  • Effingham: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1973 with 46.
  • Effingham: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1973 with 19.
  • Effingham: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1986 with 6.
  • Effingham: days with 10 cm (3.9 in) or more of snowfall in 36 years, most in 1971 with 5.
  • 7 fixed thresholds have at least one qualifying day at Effingham.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Effingham Days per year at Effingham with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1973. 02040601961: 341962: 291963: 211964: 281965: 321966: 191967: 311968: 281969: 291970: 291971: 231972: 331973: 461974: 221975: 321976: 181977: 291978: 241979: 311980: 211981: 291982: 361983: 341984: 331985: 361986: 401987: 341988: 191989: 231990: 331991: 271992: 351993: 391994: 221995: 301996: 351997: 251998: 361999: 292000: 202001: 342002: 232003: 222004: 282005: 322006: 322007: 282008: 292010: 312012: 192013: 302014: 282015: 372016: 24196119671973197919851991199720032010
Days per year at Effingham with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Effingham
YearDaysDecade average
19613427.9
19622927.9
19632127.9
19642827.9
19653227.9
19661927.9
19673127.9
19682827.9
19692927.9
19702928.7
19712328.7
19723328.7
19734628.7
19742228.7
19753228.7
19761828.7
19772928.7
19782428.7
19793128.7
19802130.5
19812930.5
19823630.5
19833430.5
19843330.5
19853630.5
19864030.5
19873430.5
19881930.5
19892330.5
19903331.1
19912731.1
19923531.1
19933931.1
19942231.1
19953031.1
19963531.1
19972531.1
19983631.1
19992931.1
20002027.6
20013427.6
20022327.6
20032227.6
20042827.6
20053227.6
20063227.6
20072827.6
20082927.6
20103128.2
20121928.2
20133028.2
20142828.2
20153728.2
20162428.2
First to last qualifying date each year at Effingham For each year, a bar from the first to the last day at Effingham meeting 10 mm (0.39 in). 1961: 18 February 1961 to 16 November 19611962: 26 January 1962 to 16 November 19621963: 4 March 1963 to 20 November 19631964: 9 March 1964 to 11 December 19641965: 2 January 1965 to 24 December 19651966: 30 April 1966 to 28 December 19661967: 26 January 1967 to 18 December 19671968: 3 April 1968 to 15 November 19681969: 23 March 1969 to 30 October 19691970: 1 April 1970 to 31 December 19701971: 3 January 1971 to 15 December 19711972: 15 March 1972 to 30 December 19721973: 21 January 1973 to 4 December 19731974: 10 January 1974 to 15 December 19741975: 17 February 1975 to 30 November 19751976: 26 January 1976 to 30 October 19761977: 3 March 1977 to 9 November 19771978: 13 February 1978 to 31 December 19781979: 1 January 1979 to 21 November 19791980: 19 January 1980 to 8 December 19801981: 4 March 1981 to 1 December 19811982: 23 January 1982 to 23 December 19821983: 5 March 1983 to 21 December 19831984: 16 February 1984 to 16 December 19841985: 1 January 1985 to 15 November 19851986: 4 February 1986 to 8 December 19861987: 5 February 1987 to 20 December 19871988: 18 March 1988 to 27 December 19881989: 29 January 1989 to 30 October 19891990: 4 January 1990 to 29 December 19901991: 26 January 1991 to 23 December 19911992: 15 February 1992 to 15 December 19921993: 9 January 1993 to 14 December 19931994: 10 April 1994 to 7 December 19941995: 28 January 1995 to 2 November 19951996: 18 January 1996 to 30 November 19961997: 4 February 1997 to 25 December 19971998: 5 January 1998 to 7 December 19981999: 31 January 1999 to 23 November 19992000: 18 February 2000 to 7 November 20002001: 28 January 2001 to 24 November 20012002: 9 March 2002 to 30 October 20022003: 20 March 2003 to 10 December 20032004: 1 March 2004 to 6 December 20042005: 6 February 2005 to 24 December 20052006: 13 March 2006 to 30 December 20062007: 24 February 2007 to 11 December 20072008: 5 February 2008 to 6 November 20082010: 9 March 2010 to 13 November 20102012: 3 February 2012 to 20 December 20122013: 22 February 2013 to 22 December 20132014: 5 February 2014 to 15 December 20142015: 2 April 2015 to 13 December 20152016: 8 January 2016 to 5 October 201619611968197519821989199620032012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Effingham meeting 10 mm (0.39 in).
First to last qualifying date each year at Effingham
YearFirst dateLast date
19611961-02-181961-11-16
19621962-01-261962-11-16
19631963-03-041963-11-20
19641964-03-091964-12-11
19651965-01-021965-12-24
19661966-04-301966-12-28
19671967-01-261967-12-18
19681968-04-031968-11-15
19691969-03-231969-10-30
19701970-04-011970-12-31
19711971-01-031971-12-15
19721972-03-151972-12-30
19731973-01-211973-12-04
19741974-01-101974-12-15
19751975-02-171975-11-30
19761976-01-261976-10-30
19771977-03-031977-11-09
19781978-02-131978-12-31
19791979-01-011979-11-21
19801980-01-191980-12-08
19811981-03-041981-12-01
19821982-01-231982-12-23
19831983-03-051983-12-21
19841984-02-161984-12-16
19851985-01-011985-11-15
19861986-02-041986-12-08
19871987-02-051987-12-20
19881988-03-181988-12-27
19891989-01-291989-10-30
19901990-01-041990-12-29
19911991-01-261991-12-23
19921992-02-151992-12-15
19931993-01-091993-12-14
19941994-04-101994-12-07
19951995-01-281995-11-02
19961996-01-181996-11-30
19971997-02-041997-12-25
19981998-01-051998-12-07
19991999-01-311999-11-23
20002000-02-182000-11-07
20012001-01-282001-11-24
20022002-03-092002-10-30
20032003-03-202003-12-10
20042004-03-012004-12-06
20052005-02-062005-12-24
20062006-03-132006-12-30
20072007-02-242007-12-11
20082008-02-052008-11-06
20102010-03-092010-11-13
20122012-02-032012-12-20
20132013-02-222013-12-22
20142014-02-052014-12-15
20152015-04-022015-12-13
20162016-01-082016-10-05

Every Fixed Threshold

Fixed thresholds at Effingham
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5446197324
25 mm (0.98 in): Days with 25 mm or more rain5419197310
50 mm (1.97 in): Days with 50 mm or more rain46619862
100 mm (3.94 in): Days with 100 mm or more rain10119671
200 mm (7.87 in): Days with 200 mm or more rain1120011
10 cm (3.9 in): Days with 10 cm or more snowfall36519713
25 cm (9.8 in): Days with 25 cm or more snowfall2119701

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 Effingham 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).