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Built 2026-10-19 (19 October 2026)

Atlanta Threshold Days by Year (USC00140424)

6 fixed thresholds counted per year at Atlanta (USC00140424): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atlanta Thresholds

  • Atlanta: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 2008 with 40.
  • Atlanta: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 2008 with 21.
  • Atlanta: days with 50 mm (1.97 in) or more of precipitation in 54 years, most in 1961 with 7.
  • Atlanta: days with 10 cm (3.9 in) or more of snowfall in 32 years, most in 1975 with 4.
  • 6 fixed thresholds have at least one qualifying day at Atlanta.
59 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Atlanta Days per year at Atlanta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2008. 0102030401954: 181955: 181956: 171957: 331958: 261959: 341960: 231961: 291962: 211964: 251965: 281966: 171967: 241968: 371969: 271970: 191971: 251972: 261973: 291974: 321975: 251976: 221977: 321978: 221979: 281980: 181981: 281982: 271983: 371984: 321985: 301986: 291987: 301988: 231989: 311990: 301991: 211992: 261993: 341994: 241995: 231996: 181997: 351998: 281999: 342000: 292001: 192002: 282003: 302004: 352005: 242006: 252007: 352008: 402009: 292010: 252011: 172012: 212013: 291954196019671973197919851991199720032009
Days per year at Atlanta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2008.
Days with 10 mm (0.39 in) or more of precipitation per year at Atlanta
YearDaysDecade average
19541824.3
19551824.3
19561724.3
19573324.3
19582624.3
19593424.3
19602325.7
19612925.7
19622125.7
19642525.7
19652825.7
19661725.7
19672425.7
19683725.7
19692725.7
19701926
19712526
19722626
19732926
19743226
19752526
19762226
19773226
19782226
19792826
19801828.5
19812828.5
19822728.5
19833728.5
19843228.5
19853028.5
19862928.5
19873028.5
19882328.5
19893128.5
19903027.3
19912127.3
19922627.3
19933427.3
19942427.3
19952327.3
19961827.3
19973527.3
19982827.3
19993427.3
20002929.4
20011929.4
20022829.4
20033029.4
20043529.4
20052429.4
20062529.4
20073529.4
20084029.4
20092929.4
20102523
20111723
20122123
20132923
First to last qualifying date each year at Atlanta For each year, a bar from the first to the last day at Atlanta meeting 10 mm (0.39 in). 1954: 20 February 1954 to 26 October 19541955: 5 January 1955 to 5 October 19551956: 21 March 1956 to 23 December 19561957: 5 February 1957 to 18 November 19571958: 20 January 1958 to 18 November 19581959: 10 February 1959 to 15 December 19591960: 14 January 1960 to 11 December 19601961: 18 February 1961 to 9 December 19611962: 15 February 1962 to 27 November 19621964: 31 January 1964 to 4 December 19641965: 1 March 1965 to 24 December 19651966: 9 February 1966 to 18 October 19661967: 26 January 1967 to 1 November 19671968: 30 January 1968 to 27 December 19681969: 15 February 1969 to 6 December 19691970: 16 March 1970 to 16 December 19701971: 3 January 1971 to 30 December 19711972: 12 February 1972 to 30 December 19721973: 3 January 1973 to 31 December 19731974: 10 January 1974 to 11 December 19741975: 3 January 1975 to 30 November 19751976: 15 April 1976 to 30 October 19761977: 12 February 1977 to 9 November 19771978: 16 January 1978 to 30 December 19781979: 19 January 1979 to 28 December 19791980: 19 January 1980 to 8 December 19801981: 4 March 1981 to 30 November 19811982: 30 January 1982 to 28 December 19821983: 1 February 1983 to 3 December 19831984: 9 February 1984 to 30 December 19841985: 21 February 1985 to 10 December 19851986: 18 March 1986 to 7 December 19861987: 9 January 1987 to 20 December 19871988: 7 January 1988 to 23 November 19881989: 25 January 1989 to 8 December 19891990: 16 January 1990 to 23 December 19901991: 17 March 1991 to 19 December 19911992: 18 March 1992 to 25 November 19921993: 3 January 1993 to 17 November 19931994: 26 March 1994 to 6 December 19941995: 1 January 1995 to 12 September 19951996: 28 April 1996 to 18 November 19961997: 21 February 1997 to 26 December 19971998: 1 February 1998 to 6 December 19981999: 30 January 1999 to 9 December 19992000: 18 February 2000 to 13 December 20002001: 17 January 2001 to 18 November 20012002: 31 January 2002 to 24 December 20022003: 14 February 2003 to 14 December 20032004: 17 January 2004 to 5 December 20042005: 4 January 2005 to 31 October 20052006: 30 March 2006 to 30 December 20062007: 24 February 2007 to 12 December 20072008: 8 January 2008 to 27 December 20082009: 11 February 2009 to 16 November 20092010: 21 February 2010 to 12 November 20102011: 25 April 2011 to 20 December 20112012: 8 March 2012 to 11 November 20122013: 21 February 2013 to 6 November 201319541962197119791987199520032011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Atlanta meeting 10 mm (0.39 in).
First to last qualifying date each year at Atlanta
YearFirst dateLast date
19541954-02-201954-10-26
19551955-01-051955-10-05
19561956-03-211956-12-23
19571957-02-051957-11-18
19581958-01-201958-11-18
19591959-02-101959-12-15
19601960-01-141960-12-11
19611961-02-181961-12-09
19621962-02-151962-11-27
19641964-01-311964-12-04
19651965-03-011965-12-24
19661966-02-091966-10-18
19671967-01-261967-11-01
19681968-01-301968-12-27
19691969-02-151969-12-06
19701970-03-161970-12-16
19711971-01-031971-12-30
19721972-02-121972-12-30
19731973-01-031973-12-31
19741974-01-101974-12-11
19751975-01-031975-11-30
19761976-04-151976-10-30
19771977-02-121977-11-09
19781978-01-161978-12-30
19791979-01-191979-12-28
19801980-01-191980-12-08
19811981-03-041981-11-30
19821982-01-301982-12-28
19831983-02-011983-12-03
19841984-02-091984-12-30
19851985-02-211985-12-10
19861986-03-181986-12-07
19871987-01-091987-12-20
19881988-01-071988-11-23
19891989-01-251989-12-08
19901990-01-161990-12-23
19911991-03-171991-12-19
19921992-03-181992-11-25
19931993-01-031993-11-17
19941994-03-261994-12-06
19951995-01-011995-09-12
19961996-04-281996-11-18
19971997-02-211997-12-26
19981998-02-011998-12-06
19991999-01-301999-12-09
20002000-02-182000-12-13
20012001-01-172001-11-18
20022002-01-312002-12-24
20032003-02-142003-12-14
20042004-01-172004-12-05
20052005-01-042005-10-31
20062006-03-302006-12-30
20072007-02-242007-12-12
20082008-01-082008-12-27
20092009-02-112009-11-16
20102010-02-212010-11-12
20112011-04-252011-12-20
20122012-03-082012-11-11
20132013-02-212013-11-06

Every Fixed Threshold

Fixed thresholds at Atlanta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5940200829
25 mm (0.98 in): Days with 25 mm or more rain5921200816
50 mm (1.97 in): Days with 50 mm or more rain54719613
100 mm (3.94 in): Days with 100 mm or more rain13219762
10 cm (3.9 in): Days with 10 cm or more snowfall32419752
25 cm (9.8 in): Days with 25 cm or more snowfall5119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Atlanta 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).