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Built 2026-10-17 (17 October 2026)

Plains SW Ga Exp STN Threshold Days by Year

15 fixed thresholds counted per year at Plains SW Ga Exp STN (USC00097087): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Plains SW Ga Exp STN Thresholds

  • Plains SW Ga Exp STN: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1964 with 57.
  • Plains SW Ga Exp STN: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 2009 with 24.
  • Plains SW Ga Exp STN: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 2002 with 142.
  • Plains SW Ga Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 64 years, most in 1962 with 109.
  • 15 fixed thresholds have at least one qualifying day at Plains SW Ga Exp STN.
64 years with a qualifying day
Days at or above 30 C (86 F) per year at Plains SW Ga Exp STN Days per year at Plains SW Ga Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 142 in 2002. 0501001501956: 1221957: 1181958: 1281959: 1321960: 1271961: 1161962: 1381963: 1191964: 1071965: 1201966: 911967: 1061968: 1251969: 1081970: 1401971: 1081972: 1021973: 1211974: 1051975: 1041976: 891977: 1301978: 1311979: 931980: 1221981: 1201982: 1141983: 1101984: 1161985: 1111986: 1391987: 1211988: 1091989: 1061990: 1381991: 1111992: 1031993: 1311994: 1001995: 1201996: 931997: 1011998: 1271999: 1292000: 1342001: 1262002: 1422003: 922004: 1122006: 1292007: 1272008: 952009: 902010: 1342011: 1292012: 952016: 1362017: 972018: 1322019: 1412020: 1022021: 992022: 1162026: 481956196319701977198419911998200620162026
Days per year at Plains SW Ga Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 142 in 2002.
Days at or above 30 C (86 F) per year at Plains SW Ga Exp STN
YearDaysDecade average
1956122125
1957118125
1958128125
1959132125
1960127115.7
1961116115.7
1962138115.7
1963119115.7
1964107115.7
1965120115.7
196691115.7
1967106115.7
1968125115.7
1969108115.7
1970140112.3
1971108112.3
1972102112.3
1973121112.3
1974105112.3
1975104112.3
197689112.3
1977130112.3
1978131112.3
197993112.3
1980122116.8
1981120116.8
1982114116.8
1983110116.8
1984116116.8
1985111116.8
1986139116.8
1987121116.8
1988109116.8
1989106116.8
1990138115.3
1991111115.3
1992103115.3
1993131115.3
1994100115.3
1995120115.3
199693115.3
1997101115.3
1998127115.3
1999129115.3
2000134116.3
2001126116.3
2002142116.3
200392116.3
2004112116.3
2006129116.3
2007127116.3
200895116.3
200990116.3
2010134123.4
2011129123.4
201295123.4
2016136123.4
201797123.4
2018132123.4
2019141123.4
202010291.3
20219991.3
202211691.3
20264891.3
First to last qualifying date each year at Plains SW Ga Exp STN For each year, a bar from the first to the last day at Plains SW Ga Exp STN meeting 30 C (86 F). 1956: 28 April 1956 to 2 October 19561957: 21 April 1957 to 23 September 19571958: 18 April 1958 to 10 October 19581959: 7 April 1959 to 13 October 19591960: 23 April 1960 to 12 October 19601961: 5 May 1961 to 4 November 19611962: 30 April 1962 to 17 October 19621963: 18 March 1963 to 27 October 19631964: 25 April 1964 to 1 October 19641965: 7 April 1965 to 24 September 19651966: 30 April 1966 to 27 September 19661967: 13 March 1967 to 8 October 19671968: 20 April 1968 to 18 October 19681969: 7 May 1969 to 14 October 19691970: 22 April 1970 to 16 October 19701971: 20 April 1971 to 6 October 19711972: 15 April 1972 to 19 October 19721973: 11 May 1973 to 7 October 19731974: 10 March 1974 to 29 September 19741975: 28 April 1975 to 16 October 19751976: 19 April 1976 to 30 September 19761977: 4 April 1977 to 2 October 19771978: 6 April 1978 to 29 October 19781979: 12 April 1979 to 22 October 19791980: 24 April 1980 to 12 October 19801981: 14 April 1981 to 7 October 19811982: 19 March 1982 to 11 October 19821983: 14 May 1983 to 13 October 19831984: 30 April 1984 to 31 October 19841985: 21 April 1985 to 22 October 19851986: 8 April 1986 to 9 November 19861987: 21 April 1987 to 30 September 19871988: 6 April 1988 to 2 October 19881989: 26 April 1989 to 17 October 19891990: 18 April 1990 to 18 October 19901991: 29 March 1991 to 15 October 19911992: 25 April 1992 to 23 September 19921993: 7 May 1993 to 22 October 19931994: 21 April 1994 to 2 October 19941995: 24 March 1995 to 3 October 19951996: 29 April 1996 to 18 September 19961997: 19 May 1997 to 14 October 19971998: 11 May 1998 to 21 October 19981999: 3 April 1999 to 4 October 19992000: 21 April 2000 to 19 October 20002001: 11 April 2001 to 25 October 20012002: 17 April 2002 to 8 October 20022003: 20 March 2003 to 4 November 20032004: 24 April 2004 to 4 October 20042006: 15 April 2006 to 9 October 20062007: 25 March 2007 to 24 October 20072008: 12 May 2008 to 7 October 20082009: 25 April 2009 to 12 October 20092010: 6 April 2010 to 28 October 20102011: 22 April 2011 to 18 October 20112012: 4 April 2012 to 1 October 20122016: 29 April 2016 to 2 November 20162017: 22 March 2017 to 16 October 20172018: 16 February 2018 to 18 October 20182019: 30 April 2019 to 14 October 20192020: 4 May 2020 to 8 October 20202021: 13 April 2021 to 15 October 20212022: 25 April 2022 to 7 October 20222026: 10 March 2026 to 3 October 202619561964197219801988199620042016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Plains SW Ga Exp STN meeting 30 C (86 F).
First to last qualifying date each year at Plains SW Ga Exp STN
YearFirst dateLast date
19561956-04-281956-10-02
19571957-04-211957-09-23
19581958-04-181958-10-10
19591959-04-071959-10-13
19601960-04-231960-10-12
19611961-05-051961-11-04
19621962-04-301962-10-17
19631963-03-181963-10-27
19641964-04-251964-10-01
19651965-04-071965-09-24
19661966-04-301966-09-27
19671967-03-131967-10-08
19681968-04-201968-10-18
19691969-05-071969-10-14
19701970-04-221970-10-16
19711971-04-201971-10-06
19721972-04-151972-10-19
19731973-05-111973-10-07
19741974-03-101974-09-29
19751975-04-281975-10-16
19761976-04-191976-09-30
19771977-04-041977-10-02
19781978-04-061978-10-29
19791979-04-121979-10-22
19801980-04-241980-10-12
19811981-04-141981-10-07
19821982-03-191982-10-11
19831983-05-141983-10-13
19841984-04-301984-10-31
19851985-04-211985-10-22
19861986-04-081986-11-09
19871987-04-211987-09-30
19881988-04-061988-10-02
19891989-04-261989-10-17
19901990-04-181990-10-18
19911991-03-291991-10-15
19921992-04-251992-09-23
19931993-05-071993-10-22
19941994-04-211994-10-02
19951995-03-241995-10-03
19961996-04-291996-09-18
19971997-05-191997-10-14
19981998-05-111998-10-21
19991999-04-031999-10-04
20002000-04-212000-10-19
20012001-04-112001-10-25
20022002-04-172002-10-08
20032003-03-202003-11-04
20042004-04-242004-10-04
20062006-04-152006-10-09
20072007-03-252007-10-24
20082008-05-122008-10-07
20092009-04-252009-10-12
20102010-04-062010-10-28
20112011-04-222011-10-18
20122012-04-042012-10-01
20162016-04-292016-11-02
20172017-03-222017-10-16
20182018-02-162018-10-18
20192019-04-302019-10-14
20202020-05-042020-10-08
20212021-04-132021-10-15
20222022-04-252022-10-07
20262026-03-102026-10-03

Every Fixed Threshold

Fixed thresholds at Plains SW Ga Exp STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days64142200248
35 C (95 F): Days605319984
40 C (104 F): Days3220001
90 F (32.2 C): Days64109196220
100 F (37.8 C): Days261119992
0 C (32 F): Ice days (max18319701
0 C (32 F): Frost days (min5781201024
-10 C (14 F): Days with min22619701
20 C (68 F): Tropical nights (min57117201844
25 C (77 F): Days with min3219801
10 mm (0.39 in): Days with 10 mm or more rain6557196424
25 mm (0.98 in): Days with 25 mm or more rain652420099
50 mm (1.97 in): Days with 50 mm or more rain62819981
100 mm (3.94 in): Days with 100 mm or more rain15219622
10 cm (3.9 in): Days with 10 cm or more snowfall1119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Plains SW Ga Exp STN 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 (2026-10-16).