Built 2026-10-19 (19 October 2026)

Oceana NAS Threshold Days by Year (USW00013769)

17 fixed thresholds counted per year at Oceana NAS (USW00013769): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oceana NAS Thresholds

  • Oceana NAS: days with a maximum temperature at or above 30 C (86 F) in 68 years, most in 2016 with 97.
  • Oceana NAS: days with a maximum temperature at or above 90 F (32.2 C) in 68 years, most in 2016 with 63.
  • Oceana NAS: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 2010 with 79.
  • Oceana NAS: nights with a minimum temperature at or above 20 C (68 F) in 68 years, most in 2018 with 110.
  • 17 fixed thresholds have at least one qualifying day at Oceana NAS.
68 years with a qualifying day
Days at or above 30 C (86 F) per year at Oceana NAS Days per year at Oceana NAS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 97 in 2016. 02550751001952: 661953: 601954: 611955: 541956: 591957: 571958: 511959: 531960: 461961: 481962: 301963: 351964: 471965: 491966: 571967: 311968: 511969: 431970: 411971: 341972: 321973: 581974: 381975: 441976: 331977: 571978: 441979: 411980: 831981: 641982: 541984: 621986: 721987: 751988: 691989: 581990: 591991: 761992: 521993: 751994: 761995: 641996: 451997: 441998: 582001: 452002: 622003: 422004: 472005: 572007: 722008: 542009: 482010: 862011: 732012: 652013: 662014: 492015: 892016: 972017: 572018: 792019: 722020: 712021: 902022: 742023: 602026: 851952195919661973198019891996200520132020
Days per year at Oceana NAS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 97 in 2016.
Days at or above 30 C (86 F) per year at Oceana NAS
YearDaysDecade average
19526657.6
19536057.6
19546157.6
19555457.6
19565957.6
19575757.6
19585157.6
19595357.6
19604643.7
19614843.7
19623043.7
19633543.7
19644743.7
19654943.7
19665743.7
19673143.7
19685143.7
19694343.7
19704142.2
19713442.2
19723242.2
19735842.2
19743842.2
19754442.2
19763342.2
19775742.2
19784442.2
19794142.2
19808367.1
19816467.1
19825467.1
19846267.1
19867267.1
19877567.1
19886967.1
19895867.1
19905961
19917661
19925261
19937561
19947661
19956461
19964561
19974461
19985861
20014553.4
20026253.4
20034253.4
20044753.4
20055753.4
20077253.4
20085453.4
20094853.4
20108673.3
20117373.3
20126573.3
20136673.3
20144973.3
20158973.3
20169773.3
20175773.3
20187973.3
20197273.3
20207176
20219076
20227476
20236076
20268576
First to last qualifying date each year at Oceana NAS For each year, a bar from the first to the last day at Oceana NAS meeting 30 C (86 F). 1952: 20 April 1952 to 2 October 19521953: 25 April 1953 to 16 September 19531954: 8 April 1954 to 13 October 19541955: 19 April 1955 to 20 September 19551956: 12 May 1956 to 23 September 19561957: 21 April 1957 to 21 September 19571958: 4 May 1958 to 26 September 19581959: 8 April 1959 to 6 October 19591960: 14 April 1960 to 20 September 19601961: 24 April 1961 to 26 September 19611962: 8 May 1962 to 14 September 19621963: 3 April 1963 to 12 September 19631964: 18 April 1964 to 29 September 19641965: 2 May 1965 to 23 September 19651966: 24 April 1966 to 6 September 19661967: 2 April 1967 to 5 October 19671968: 3 May 1968 to 3 October 19681969: 8 May 1969 to 7 September 19691970: 9 May 1970 to 27 September 19701971: 6 June 1971 to 23 August 19711972: 20 April 1972 to 27 September 19721973: 28 May 1973 to 5 October 19731974: 29 April 1974 to 29 September 19741975: 27 May 1975 to 15 October 19751976: 16 April 1976 to 9 September 19761977: 5 May 1977 to 27 September 19771978: 8 June 1978 to 23 October 19781979: 13 May 1979 to 7 September 19791980: 25 April 1980 to 25 September 19801981: 12 April 1981 to 6 October 19811982: 19 May 1982 to 5 October 19821984: 19 May 1984 to 20 October 19841986: 1 May 1986 to 4 October 19861987: 10 May 1987 to 18 September 19871988: 23 May 1988 to 23 September 19881989: 26 May 1989 to 16 October 19891990: 12 March 1990 to 7 September 19901991: 13 May 1991 to 4 October 19911992: 10 April 1992 to 27 September 19921993: 11 May 1993 to 27 September 19931994: 19 April 1994 to 17 September 19941995: 19 April 1995 to 5 October 19951996: 22 April 1996 to 10 September 19961997: 18 May 1997 to 10 October 19971998: 30 March 1998 to 1 October 19982001: 4 May 2001 to 24 October 20012002: 16 April 2002 to 5 October 20022003: 11 May 2003 to 4 September 20032004: 23 April 2004 to 9 September 20042005: 20 April 2005 to 26 September 20052007: 27 March 2007 to 23 October 20072008: 27 May 2008 to 16 October 20082009: 25 April 2009 to 24 September 20092010: 5 April 2010 to 27 October 20102011: 20 April 2011 to 15 September 20112012: 2 May 2012 to 4 October 20122013: 10 April 2013 to 7 October 20132014: 8 May 2014 to 11 September 20142015: 10 April 2015 to 29 September 20152016: 16 March 2016 to 19 October 20162017: 21 April 2017 to 8 October 20172018: 2 May 2018 to 5 October 20182019: 25 April 2019 to 3 October 20192020: 20 March 2020 to 24 October 20202021: 27 April 2021 to 16 October 20212022: 13 April 2022 to 25 September 20222023: 20 April 2023 to 12 September 20232026: 11 March 2026 to 14 October 202619521961197019791990200120112020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oceana NAS meeting 30 C (86 F).
First to last qualifying date each year at Oceana NAS
YearFirst dateLast date
19521952-04-201952-10-02
19531953-04-251953-09-16
19541954-04-081954-10-13
19551955-04-191955-09-20
19561956-05-121956-09-23
19571957-04-211957-09-21
19581958-05-041958-09-26
19591959-04-081959-10-06
19601960-04-141960-09-20
19611961-04-241961-09-26
19621962-05-081962-09-14
19631963-04-031963-09-12
19641964-04-181964-09-29
19651965-05-021965-09-23
19661966-04-241966-09-06
19671967-04-021967-10-05
19681968-05-031968-10-03
19691969-05-081969-09-07
19701970-05-091970-09-27
19711971-06-061971-08-23
19721972-04-201972-09-27
19731973-05-281973-10-05
19741974-04-291974-09-29
19751975-05-271975-10-15
19761976-04-161976-09-09
19771977-05-051977-09-27
19781978-06-081978-10-23
19791979-05-131979-09-07
19801980-04-251980-09-25
19811981-04-121981-10-06
19821982-05-191982-10-05
19841984-05-191984-10-20
19861986-05-011986-10-04
19871987-05-101987-09-18
19881988-05-231988-09-23
19891989-05-261989-10-16
19901990-03-121990-09-07
19911991-05-131991-10-04
19921992-04-101992-09-27
19931993-05-111993-09-27
19941994-04-191994-09-17
19951995-04-191995-10-05
19961996-04-221996-09-10
19971997-05-181997-10-10
19981998-03-301998-10-01
20012001-05-042001-10-24
20022002-04-162002-10-05
20032003-05-112003-09-04
20042004-04-232004-09-09
20052005-04-202005-09-26
20072007-03-272007-10-23
20082008-05-272008-10-16
20092009-04-252009-09-24
20102010-04-052010-10-27
20112011-04-202011-09-15
20122012-05-022012-10-04
20132013-04-102013-10-07
20142014-05-082014-09-11
20152015-04-102015-09-29
20162016-03-162016-10-19
20172017-04-212017-10-08
20182018-05-022018-10-05
20192019-04-252019-10-03
20202020-03-202020-10-24
20212021-04-272021-10-16
20222022-04-132022-09-25
20232023-04-202023-09-12
20262026-03-112026-10-14

Every Fixed Threshold

Fixed thresholds at Oceana NAS
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6897201685
35 C (95 F): Days5829201610
40 C (104 F): Days1119801
90 F (32.2 C): Days6863201649
100 F (37.8 C): Days17720161
0 C (32 F): Ice days (max581519786
0 C (32 F): Frost days (min6879201040
-10 C (14 F): Days with min29919771
20 C (68 F): Tropical nights (min68110201897
25 C (77 F): Days with min544120167
10 mm (0.39 in): Days with 10 mm or more rain6649198919
25 mm (0.98 in): Days with 25 mm or more rain661819577
50 mm (1.97 in): Days with 50 mm or more rain61819571
100 mm (3.94 in): Days with 100 mm or more rain21319531
200 mm (7.87 in): Days with 200 mm or more rain1119641
10 cm (3.9 in): Days with 10 cm or more snowfall15419801
25 cm (9.8 in): Days with 25 cm or more snowfall1219802

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Oceana NAS 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 (2026-10-17).