Atlanta 5 WNW Threshold Days by Year (USC00200343)

19 fixed thresholds counted per year at Atlanta 5 WNW (USC00200343): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atlanta 5 WNW Thresholds

Atlanta 5 WNW: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 1955 with 52.
Atlanta 5 WNW: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1996 with 107.
Atlanta 5 WNW: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1943 with 202.
Atlanta 5 WNW: nights with a minimum temperature at or below -10 C (14 F) in 60 years, most in 1943 with 85.
19 fixed thresholds have at least one qualifying day at Atlanta 5 WNW.

Days at or above 30 C (86 F)

60 years with a qualifying day

Days per year at Atlanta 5 WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 1955.

Days at or above 30 C (86 F) per year at Atlanta 5 WNW
Year	Days	Decade average
1928	4	8
1929	12	8
1930	15	19.8
1931	25	19.8
1932	8	19.8
1933	25	19.8
1934	28	19.8
1935	16	19.8
1936	22	19.8
1937	33	19.8
1938	19	19.8
1939	7	19.8
1940	14	23.8
1941	30	23.8
1942	15	23.8
1943	19	23.8
1944	31	23.8
1945	21	23.8
1946	18	23.8
1947	32	23.8
1948	24	23.8
1949	34	23.8
1951	10	19.6
1953	20	19.6
1954	7	19.6
1955	52	19.6
1956	8	19.6
1957	12	19.6
1958	10	19.6
1959	38	19.6
1960	9	21.6
1961	14	21.6
1962	13	21.6
1963	30	21.6
1964	33	21.6
1966	43	21.6
1967	10	21.6
1968	21	21.6
1970	25	19.5
1971	19	19.5
1972	11	19.5
1973	23	19.5
1980	35	18
1981	16	18
1982	20	18
1985	8	18
1986	11	18
1990	8	11.2
1991	25	11.2
1992	4	11.2
1993	11	11.2
1994	6	11.2
1996	6	11.2
1997	9	11.2
1998	12	11.2
1999	20	11.2
2000	4	17
2001	26	17
2002	26	17
2003	12	17

For each year, a bar from the first to the last day at Atlanta 5 WNW meeting 30 C (86 F).

First to last qualifying date each year at Atlanta 5 WNW
Year	First date	Last date
1928	1928-07-07	1928-08-16
1929	1929-05-29	1929-09-04
1930	1930-05-22	1930-08-31
1931	1931-05-28	1931-09-13
1932	1932-05-15	1932-09-19
1933	1933-06-06	1933-09-25
1934	1934-05-30	1934-08-19
1935	1935-06-16	1935-07-31
1936	1936-05-07	1936-09-15
1937	1937-05-29	1937-09-23
1938	1938-06-20	1938-08-15
1939	1939-07-05	1939-09-15
1940	1940-06-02	1940-08-16
1941	1941-05-20	1941-09-22
1942	1942-06-10	1942-09-17
1943	1943-06-03	1943-09-01
1944	1944-05-26	1944-08-30
1945	1945-06-23	1945-09-07
1946	1946-06-23	1946-08-16
1947	1947-06-10	1947-10-15
1948	1948-06-01	1948-09-19
1949	1949-05-04	1949-09-04
1951	1951-05-15	1951-09-12
1953	1953-05-09	1953-09-03
1954	1954-06-09	1954-08-23
1955	1955-05-03	1955-09-18
1956	1956-05-22	1956-06-21
1957	1957-06-21	1957-08-07
1958	1958-05-14	1958-08-09
1959	1959-05-06	1959-09-09
1960	1960-07-09	1960-09-08
1961	1961-05-13	1961-09-10
1962	1962-04-26	1962-08-29
1963	1963-06-01	1963-10-06
1964	1964-05-22	1964-08-30
1966	1966-06-04	1966-09-12
1967	1967-06-02	1967-08-16
1968	1968-05-15	1968-08-25
1970	1970-04-30	1970-09-22
1971	1971-06-05	1971-10-02
1972	1972-05-20	1972-08-13
1973	1973-06-10	1973-09-03
1980	1980-04-23	1980-08-30
1981	1981-05-22	1981-08-02
1982	1982-06-29	1982-09-13
1985	1985-04-22	1985-08-10
1986	1986-04-28	1986-07-28
1990	1990-04-26	1990-08-28
1991	1991-05-13	1991-08-30
1992	1992-06-13	1992-08-25
1993	1993-05-10	1993-08-25
1994	1994-05-21	1994-06-19
1996	1996-05-18	1996-08-07
1997	1997-06-23	1997-08-09
1998	1998-05-15	1998-09-11
1999	1999-05-29	1999-09-05
2000	2000-05-05	2000-09-01
2001	2001-06-14	2001-08-10
2002	2002-04-18	2002-09-10
2003	2003-06-23	2003-08-26

Every Fixed Threshold

Fixed thresholds at Atlanta 5 WNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	60	52	1955	12
35 C (95 F): Days	30	13	1955	1
40 C (104 F): Days	1	1	1936	1
90 F (32.2 C): Days	58	28	1955	1
100 F (37.8 C): Days	5	5	1936	2
0 C (32 F): Ice days (max	60	107	1996	89
0 C (32 F): Frost days (min	60	202	1943	172
-10 C (14 F): Days with min	60	85	1943	60
-20 C (-4 F): Days with min	59	41	1963	23
-30 C (-22 F): Days with min	30	8	1948	1
-40 C (-40 F): Days with min	2	2	1934	2
20 C (68 F): Tropical nights (min	45	8	1931	3
25 C (77 F): Days with min	1	1	1938	1
10 mm (0.39 in): Days with 10 mm or more rain	52	36	1986	21
25 mm (0.98 in): Days with 25 mm or more rain	51	10	1932	1
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1936	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1931	1
10 cm (3.9 in): Days with 10 cm or more snowfall	50	10	1951	3
25 cm (9.8 in): Days with 25 cm or more snowfall	17	2	1931	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

Data for Atlanta 5 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Atlanta 5 WNW Threshold Days by Year (USC00200343)

Key Facts for Atlanta 5 WNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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