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Built 2026-10-19 (19 October 2026)

Atlanta 2 WNW Threshold Days by Year (USC00250427)

6 fixed thresholds counted per year at Atlanta 2 WNW (USC00250427): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atlanta 2 WNW Thresholds

  • Atlanta 2 WNW: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1993 with 33.
  • Atlanta 2 WNW: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1996 with 12.
  • Atlanta 2 WNW: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1993 with 7.
  • Atlanta 2 WNW: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1959 with 4.
  • 6 fixed thresholds have at least one qualifying day at Atlanta 2 WNW.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Atlanta 2 WNW Days per year at Atlanta 2 WNW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1993. 0102030401953: 201954: 181956: 131959: 281961: 181962: 241963: 161964: 141965: 241966: 121967: 171968: 151975: 161976: 131977: 211979: 191980: 171981: 211982: 211983: 251984: 191985: 191986: 181987: 251988: 111989: 151990: 161991: 171992: 171993: 331994: 211995: 161996: 261997: 191998: 181999: 18195319611965197519801984198819921996
Days per year at Atlanta 2 WNW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Atlanta 2 WNW
YearDaysDecade average
19532019.8
19541819.8
19561319.8
19592819.8
19611817.5
19622417.5
19631617.5
19641417.5
19652417.5
19661217.5
19671717.5
19681517.5
19751617.3
19761317.3
19772117.3
19791917.3
19801719.1
19812119.1
19822119.1
19832519.1
19841919.1
19851919.1
19861819.1
19872519.1
19881119.1
19891519.1
19901620.1
19911720.1
19921720.1
19933320.1
19942120.1
19951620.1
19962620.1
19971920.1
19981820.1
19991820.1
First to last qualifying date each year at Atlanta 2 WNW For each year, a bar from the first to the last day at Atlanta 2 WNW meeting 10 mm (0.39 in). 1953: 10 April 1953 to 4 November 19531954: 2 May 1954 to 26 October 19541956: 3 April 1956 to 30 October 19561959: 5 March 1959 to 31 October 19591961: 6 March 1961 to 17 December 19611962: 24 March 1962 to 20 October 19621963: 5 March 1963 to 22 September 19631964: 15 February 1964 to 22 September 19641965: 23 January 1965 to 19 October 19651966: 9 February 1966 to 28 December 19661967: 5 May 1967 to 29 October 19671968: 20 April 1968 to 22 December 19681975: 10 March 1975 to 20 November 19751976: 16 April 1976 to 7 October 19761977: 3 March 1977 to 7 October 19771979: 3 March 1979 to 31 October 19791980: 26 March 1980 to 14 September 19801981: 4 March 1981 to 1 December 19811982: 4 March 1982 to 28 December 19821983: 5 March 1983 to 28 November 19831984: 18 March 1984 to 14 December 19841985: 9 January 1985 to 19 October 19851986: 18 March 1986 to 11 October 19861987: 27 February 1987 to 25 November 19871988: 19 January 1988 to 19 September 19881989: 28 January 1989 to 13 September 19891990: 20 January 1990 to 3 November 19901991: 27 March 1991 to 12 December 19911992: 1 January 1992 to 8 October 19921993: 9 January 1993 to 12 November 19931994: 27 January 1994 to 7 December 19941995: 26 March 1995 to 24 October 19951996: 18 January 1996 to 16 November 19961997: 24 February 1997 to 29 November 19971998: 18 January 1998 to 3 November 19981999: 9 March 1999 to 12 September 199919531962196719791984198919941999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Atlanta 2 WNW meeting 10 mm (0.39 in).
First to last qualifying date each year at Atlanta 2 WNW
YearFirst dateLast date
19531953-04-101953-11-04
19541954-05-021954-10-26
19561956-04-031956-10-30
19591959-03-051959-10-31
19611961-03-061961-12-17
19621962-03-241962-10-20
19631963-03-051963-09-22
19641964-02-151964-09-22
19651965-01-231965-10-19
19661966-02-091966-12-28
19671967-05-051967-10-29
19681968-04-201968-12-22
19751975-03-101975-11-20
19761976-04-161976-10-07
19771977-03-031977-10-07
19791979-03-031979-10-31
19801980-03-261980-09-14
19811981-03-041981-12-01
19821982-03-041982-12-28
19831983-03-051983-11-28
19841984-03-181984-12-14
19851985-01-091985-10-19
19861986-03-181986-10-11
19871987-02-271987-11-25
19881988-01-191988-09-19
19891989-01-281989-09-13
19901990-01-201990-11-03
19911991-03-271991-12-12
19921992-01-011992-10-08
19931993-01-091993-11-12
19941994-01-271994-12-07
19951995-03-261995-10-24
19961996-01-181996-11-16
19971997-02-241997-11-29
19981998-01-181998-11-03
19991999-03-091999-09-12

Every Fixed Threshold

Fixed thresholds at Atlanta 2 WNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3633199318
25 mm (0.98 in): Days with 25 mm or more rain361219967
50 mm (1.97 in): Days with 50 mm or more rain25419591
100 mm (3.94 in): Days with 100 mm or more rain3119831
10 cm (3.9 in): Days with 10 cm or more snowfall33719931
25 cm (9.8 in): Days with 25 cm or more snowfall3119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Atlanta 2 WNW 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).