Built 2026-10-19 (19 October 2026)

Athens 5 NW Threshold Days by Year (USC00330274)

17 fixed thresholds counted per year at Athens 5 NW (USC00330274): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Athens 5 NW Thresholds

  • Athens 5 NW: nights with a minimum temperature at or below 0 C (32 F) in 42 years, most in 1963 with 163.
  • Athens 5 NW: nights with a minimum temperature at or below -10 C (14 F) in 42 years, most in 1968 with 46.
  • Athens 5 NW: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1945 with 46.
  • Athens 5 NW: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1945 with 13.
  • 17 fixed thresholds have at least one qualifying day at Athens 5 NW.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Athens 5 NW Days per year at Athens 5 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 94 in 1959. 02550751001932: 851933: 781934: 901935: 581936: 931937: 511938: 571939: 841940: 641941: 901942: 811943: 811944: 881945: 611946: 471947: 571951: 681953: 721955: 681956: 531957: 671958: 401959: 941960: 521961: 451963: 501964: 771965: 681966: 591967: 411968: 321969: 621970: 841971: 521972: 361973: 461974: 261975: 491976: 261977: 461978: 39193219371942194719571963196819731978
Days per year at Athens 5 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 94 in 1959.
Days at or above 30 C (86 F) per year at Athens 5 NW
YearDaysDecade average
19328574.5
19337874.5
19349074.5
19355874.5
19369374.5
19375174.5
19385774.5
19398474.5
19406471.1
19419071.1
19428171.1
19438171.1
19448871.1
19456171.1
19464771.1
19475771.1
19516866
19537266
19556866
19565366
19576766
19584066
19599466
19605254
19614554
19635054
19647754
19656854
19665954
19674154
19683254
19696254
19708444.9
19715244.9
19723644.9
19734644.9
19742644.9
19754944.9
19762644.9
19774644.9
19783944.9
First to last qualifying date each year at Athens 5 NW For each year, a bar from the first to the last day at Athens 5 NW meeting 30 C (86 F). 1932: 5 May 1932 to 22 September 19321933: 20 May 1933 to 21 October 19331934: 4 May 1934 to 26 September 19341935: 26 April 1935 to 14 October 19351936: 2 May 1936 to 24 September 19361937: 23 April 1937 to 23 September 19371938: 27 April 1938 to 18 October 19381939: 25 April 1939 to 10 October 19391940: 6 May 1940 to 22 September 19401941: 13 April 1941 to 7 October 19411942: 25 April 1942 to 19 September 19421943: 6 May 1943 to 29 September 19431944: 11 May 1944 to 21 September 19441945: 25 March 1945 to 28 September 19451946: 22 April 1946 to 7 October 19461947: 5 April 1947 to 23 October 19471951: 28 April 1951 to 5 October 19511953: 10 May 1953 to 4 October 19531955: 3 May 1955 to 22 September 19551956: 27 April 1956 to 13 September 19561957: 24 April 1957 to 21 September 19571958: 18 May 1958 to 26 September 19581959: 2 May 1959 to 5 October 19591960: 13 April 1960 to 9 September 19601961: 14 May 1961 to 25 September 19611963: 8 May 1963 to 7 October 19631964: 6 May 1964 to 17 September 19641965: 2 May 1965 to 22 September 19651966: 23 May 1966 to 3 September 19661967: 27 May 1967 to 6 October 19671968: 6 June 1968 to 22 September 19681969: 4 May 1969 to 14 October 19691970: 29 April 1970 to 26 September 19701971: 18 May 1971 to 29 September 19711972: 25 May 1972 to 13 September 19721973: 3 June 1973 to 28 September 19731974: 14 May 1974 to 27 August 19741975: 21 May 1975 to 7 September 19751976: 19 April 1976 to 8 September 19761977: 16 May 1977 to 31 August 19771978: 20 May 1978 to 21 September 19781932193819441955196119681974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Athens 5 NW meeting 30 C (86 F).
First to last qualifying date each year at Athens 5 NW
YearFirst dateLast date
19321932-05-051932-09-22
19331933-05-201933-10-21
19341934-05-041934-09-26
19351935-04-261935-10-14
19361936-05-021936-09-24
19371937-04-231937-09-23
19381938-04-271938-10-18
19391939-04-251939-10-10
19401940-05-061940-09-22
19411941-04-131941-10-07
19421942-04-251942-09-19
19431943-05-061943-09-29
19441944-05-111944-09-21
19451945-03-251945-09-28
19461946-04-221946-10-07
19471947-04-051947-10-23
19511951-04-281951-10-05
19531953-05-101953-10-04
19551955-05-031955-09-22
19561956-04-271956-09-13
19571957-04-241957-09-21
19581958-05-181958-09-26
19591959-05-021959-10-05
19601960-04-131960-09-09
19611961-05-141961-09-25
19631963-05-081963-10-07
19641964-05-061964-09-17
19651965-05-021965-09-22
19661966-05-231966-09-03
19671967-05-271967-10-06
19681968-06-061968-09-22
19691969-05-041969-10-14
19701970-04-291970-09-26
19711971-05-181971-09-29
19721972-05-251972-09-13
19731973-06-031973-09-28
19741974-05-141974-08-27
19751975-05-211975-09-07
19761976-04-191976-09-08
19771977-05-161977-08-31
19781978-05-201978-09-21

Every Fixed Threshold

Fixed thresholds at Athens 5 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4194195939
35 C (95 F): Days292419361
40 C (104 F): Days3319341
90 F (32.2 C): Days4166193614
100 F (37.8 C): Days7919364
0 C (32 F): Ice days (max4141197841
0 C (32 F): Frost days (min421631963136
-10 C (14 F): Days with min4246196840
-20 C (-4 F): Days with min281719778
-30 C (-22 F): Days with min3119361
20 C (68 F): Tropical nights (min413419406
25 C (77 F): Days with min3119401
10 mm (0.39 in): Days with 10 mm or more rain4246194541
25 mm (0.98 in): Days with 25 mm or more rain421319455
50 mm (1.97 in): Days with 50 mm or more rain23319661
100 mm (3.94 in): Days with 100 mm or more rain1119381
10 cm (3.9 in): Days with 10 cm or more snowfall6319361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Athens 5 NW 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).