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Built 2026-10-19 (19 October 2026)

Athens Threshold Days by Year

17 fixed thresholds counted per year at Athens (USC00410404): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Athens Thresholds

  • Athens: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 2015 with 54.
  • Athens: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 2015 with 27.
  • Athens: days with 50 mm (1.97 in) or more of precipitation in 71 years, most in 1990 with 8.
  • Athens: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1904 with 165.
  • 17 fixed thresholds have at least one qualifying day at Athens.
67 years with a qualifying day
Days at or above 30 C (86 F) per year at Athens Days per year at Athens with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1904. 0501001502001904: 1651954: 1391955: 1521956: 1581957: 1201958: 1201959: 1331960: 1471961: 1091962: 1521963: 1651964: 1391965: 1471966: 1241967: 1351968: 1231970: 1231971: 1211972: 1401974: 1191975: 1331976: 1111977: 1421978: 1341979: 1131980: 1371981: 1241982: 1401983: 1191984: 1381985: 1341986: 1191987: 1171988: 1191989: 1191990: 1181991: 1191992: 1071993: 1241997: 1121998: 1371999: 1242000: 1292001: 982002: 1302003: 1142004: 1172006: 1452007: 1112008: 1102009: 1152010: 1412011: 1572012: 1362013: 1312014: 1172015: 1372016: 1312017: 1282018: 1352019: 1362020: 1062021: 1132022: 1412023: 1282024: 1292025: 41904196019671976198319902000200820152022
Days per year at Athens with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1904.
Days at or above 30 C (86 F) per year at Athens
YearDaysDecade average
1904165165
1954139137
1955152137
1956158137
1957120137
1958120137
1959133137
1960147137.9
1961109137.9
1962152137.9
1963165137.9
1964139137.9
1965147137.9
1966124137.9
1967135137.9
1968123137.9
1970123126.2
1971121126.2
1972140126.2
1974119126.2
1975133126.2
1976111126.2
1977142126.2
1978134126.2
1979113126.2
1980137126.6
1981124126.6
1982140126.6
1983119126.6
1984138126.6
1985134126.6
1986119126.6
1987117126.6
1988119126.6
1989119126.6
1990118120.1
1991119120.1
1992107120.1
1993124120.1
1997112120.1
1998137120.1
1999124120.1
2000129118.8
200198118.8
2002130118.8
2003114118.8
2004117118.8
2006145118.8
2007111118.8
2008110118.8
2009115118.8
2010141134.9
2011157134.9
2012136134.9
2013131134.9
2014117134.9
2015137134.9
2016131134.9
2017128134.9
2018135134.9
2019136134.9
2020106103.5
2021113103.5
2022141103.5
2023128103.5
2024129103.5
20254103.5
First to last qualifying date each year at Athens For each year, a bar from the first to the last day at Athens meeting 30 C (86 F). 1904: 25 February 1904 to 27 November 19041954: 10 March 1954 to 13 October 19541955: 11 March 1955 to 24 December 19551956: 27 March 1956 to 29 October 19561957: 10 May 1957 to 5 October 19571958: 23 April 1958 to 19 October 19581959: 17 February 1959 to 12 October 19591960: 6 April 1960 to 13 October 19601961: 27 April 1961 to 13 October 19611962: 19 April 1962 to 16 October 19621963: 1 April 1963 to 7 November 19631964: 3 April 1964 to 29 October 19641965: 5 April 1965 to 26 November 19651966: 31 March 1966 to 14 October 19661967: 11 March 1967 to 7 October 19671968: 3 May 1968 to 15 October 19681970: 23 April 1970 to 27 October 19701971: 13 March 1971 to 28 October 19711972: 23 March 1972 to 18 October 19721974: 30 March 1974 to 29 October 19741975: 18 April 1975 to 7 November 19751976: 2 March 1976 to 11 October 19761977: 25 February 1977 to 31 October 19771978: 1 May 1978 to 21 October 19781979: 8 April 1979 to 21 October 19791980: 22 February 1980 to 9 November 19801981: 1 April 1981 to 17 October 19811982: 22 February 1982 to 1 November 19821983: 25 May 1983 to 14 November 19831984: 19 April 1984 to 18 October 19841985: 25 March 1985 to 14 October 19851986: 18 February 1986 to 4 October 19861987: 12 April 1987 to 5 October 19871988: 22 April 1988 to 18 October 19881989: 3 April 1989 to 14 November 19891990: 29 April 1990 to 8 October 19901991: 6 March 1991 to 13 October 19911992: 11 May 1992 to 27 October 19921993: 21 April 1993 to 18 October 19931997: 21 March 1997 to 20 October 19971998: 3 May 1998 to 17 October 19981999: 9 April 1999 to 23 October 19992000: 24 April 2000 to 16 October 20002001: 19 May 2001 to 24 November 20012002: 24 April 2002 to 7 October 20022003: 25 April 2003 to 25 October 20032004: 18 May 2004 to 23 October 20042006: 8 April 2006 to 27 October 20062007: 7 May 2007 to 18 October 20072008: 15 March 2008 to 25 September 20082009: 22 April 2009 to 9 October 20092010: 4 May 2010 to 28 October 20102011: 27 March 2011 to 18 October 20112012: 27 April 2012 to 22 October 20122013: 17 April 2013 to 18 November 20132014: 4 May 2014 to 26 October 20142015: 26 April 2015 to 22 October 20152016: 15 March 2016 to 17 November 20162017: 21 March 2017 to 7 November 20172018: 8 May 2018 to 9 October 20182019: 10 April 2019 to 20 October 20192020: 8 April 2020 to 12 October 20202021: 29 April 2021 to 27 October 20212022: 6 April 2022 to 23 October 20222023: 6 May 2023 to 27 October 20232024: 27 February 2024 to 5 November 20242025: 9 February 2025 to 14 April 202519041962197219821991200320132022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Athens meeting 30 C (86 F).
First to last qualifying date each year at Athens
YearFirst dateLast date
19041904-02-251904-11-27
19541954-03-101954-10-13
19551955-03-111955-12-24
19561956-03-271956-10-29
19571957-05-101957-10-05
19581958-04-231958-10-19
19591959-02-171959-10-12
19601960-04-061960-10-13
19611961-04-271961-10-13
19621962-04-191962-10-16
19631963-04-011963-11-07
19641964-04-031964-10-29
19651965-04-051965-11-26
19661966-03-311966-10-14
19671967-03-111967-10-07
19681968-05-031968-10-15
19701970-04-231970-10-27
19711971-03-131971-10-28
19721972-03-231972-10-18
19741974-03-301974-10-29
19751975-04-181975-11-07
19761976-03-021976-10-11
19771977-02-251977-10-31
19781978-05-011978-10-21
19791979-04-081979-10-21
19801980-02-221980-11-09
19811981-04-011981-10-17
19821982-02-221982-11-01
19831983-05-251983-11-14
19841984-04-191984-10-18
19851985-03-251985-10-14
19861986-02-181986-10-04
19871987-04-121987-10-05
19881988-04-221988-10-18
19891989-04-031989-11-14
19901990-04-291990-10-08
19911991-03-061991-10-13
19921992-05-111992-10-27
19931993-04-211993-10-18
19971997-03-211997-10-20
19981998-05-031998-10-17
19991999-04-091999-10-23
20002000-04-242000-10-16
20012001-05-192001-11-24
20022002-04-242002-10-07
20032003-04-252003-10-25
20042004-05-182004-10-23
20062006-04-082006-10-27
20072007-05-072007-10-18
20082008-03-152008-09-25
20092009-04-222009-10-09
20102010-05-042010-10-28
20112011-03-272011-10-18
20122012-04-272012-10-22
20132013-04-172013-11-18
20142014-05-042014-10-26
20152015-04-262015-10-22
20162016-03-152016-11-17
20172017-03-212017-11-07
20182018-05-082018-10-09
20192019-04-102019-10-20
20202020-04-082020-10-12
20212021-04-292021-10-27
20222022-04-062022-10-23
20232023-05-062023-10-27
20242024-02-272024-11-05
20252025-02-092025-04-14

Every Fixed Threshold

Fixed thresholds at Athens
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6716519044
35 C (95 F): Days66101201128
40 C (104 F): Days2725201117
90 F (32.2 C): Days66152190486
100 F (37.8 C): Days5358201133
0 C (32 F): Ice days (max41719831
0 C (32 F): Frost days (min6669190425
-10 C (14 F): Days with min32619833
-20 C (-4 F): Days with min2119821
20 C (68 F): Tropical nights (min6614220183
25 C (77 F): Days with min5338201135
10 mm (0.39 in): Days with 10 mm or more rain725420156
25 mm (0.98 in): Days with 25 mm or more rain722720153
50 mm (1.97 in): Days with 50 mm or more rain71819908
100 mm (3.94 in): Days with 100 mm or more rain24420151
200 mm (7.87 in): Days with 200 mm or more rain1120151
10 cm (3.9 in): Days with 10 cm or more snowfall3119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

  • Data for Athens 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).