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Built 2026-10-19 (19 October 2026)

Astoria AP (Port of) Threshold Days by Year (USW00094224)

13 fixed thresholds counted per year at Astoria AP (Port of) (USW00094224): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Astoria AP (Port of) Thresholds

  • Astoria AP (Port of): nights with a minimum temperature at or below 0 C (32 F) in 74 years, most in 1985 with 90.
  • Astoria AP (Port of): days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1998 with 78.
  • Astoria AP (Port of): days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 2017 with 28.
  • Astoria AP (Port of): days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 2006 with 9.
  • 13 fixed thresholds have at least one qualifying day at Astoria AP (Port of).
58 years with a qualifying day
Days at or above 30 C (86 F) per year at Astoria AP (Port of) Days per year at Astoria AP (Port of) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1972. 024681953: 21955: 21956: 21957: 21958: 51959: 21961: 11962: 11964: 11966: 21967: 31968: 11970: 11972: 71973: 21975: 21977: 21978: 21979: 31980: 11981: 41982: 11985: 41987: 11988: 31989: 41990: 21991: 11992: 21993: 11995: 41996: 11997: 11999: 12000: 12001: 12002: 22003: 12004: 32005: 12006: 22007: 22008: 12009: 32010: 32012: 12014: 52015: 32016: 52017: 42018: 12019: 22020: 22021: 22022: 32023: 32024: 42025: 11953196119701979198819952002200820162022
Days per year at Astoria AP (Port of) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1972.
Days at or above 30 C (86 F) per year at Astoria AP (Port of)
YearDaysDecade average
195322.5
195522.5
195622.5
195722.5
195852.5
195922.5
196111.5
196211.5
196411.5
196621.5
196731.5
196811.5
197012.7
197272.7
197322.7
197522.7
197722.7
197822.7
197932.7
198012.6
198142.6
198212.6
198542.6
198712.6
198832.6
198942.6
199021.6
199111.6
199221.6
199311.6
199541.6
199611.6
199711.6
199911.6
200011.7
200111.7
200221.7
200311.7
200431.7
200511.7
200621.7
200721.7
200811.7
200931.7
201033
201213
201453
201533
201653
201743
201813
201923
202022.5
202122.5
202232.5
202332.5
202442.5
202512.5
First to last qualifying date each year at Astoria AP (Port of) For each year, a bar from the first to the last day at Astoria AP (Port of) meeting 30 C (86 F). 1953: 4 May 1953 to 10 September 19531955: 8 June 1955 to 4 September 19551956: 18 July 1956 to 19 July 19561957: 13 September 1957 to 22 September 19571958: 5 June 1958 to 7 September 19581959: 12 May 1959 to 30 July 19591961: 11 July 1961 to 11 July 19611962: 17 September 1962 to 17 September 19621964: 24 August 1964 to 24 August 19641966: 15 June 1966 to 20 August 19661967: 1 July 1967 to 14 September 19671968: 5 September 1968 to 5 September 19681970: 1 June 1970 to 1 June 19701972: 2 July 1972 to 2 September 19721973: 4 September 1973 to 10 September 19731975: 5 September 1975 to 12 September 19751977: 10 August 1977 to 16 August 19771978: 21 July 1978 to 7 August 19781979: 15 July 1979 to 13 September 19791980: 21 July 1980 to 21 July 19801981: 8 August 1981 to 6 September 19811982: 18 June 1982 to 18 June 19821985: 16 May 1985 to 16 August 19851987: 30 September 1987 to 30 September 19871988: 19 July 1988 to 1 September 19881989: 4 June 1989 to 22 September 19891990: 21 June 1990 to 4 August 19901991: 17 September 1991 to 17 September 19911992: 22 June 1992 to 11 August 19921993: 3 August 1993 to 3 August 19931995: 27 June 1995 to 17 July 19951996: 13 July 1996 to 13 July 19961997: 11 May 1997 to 11 May 19971999: 12 September 1999 to 12 September 19992000: 27 June 2000 to 27 June 20002001: 9 August 2001 to 9 August 20012002: 9 July 2002 to 13 August 20022003: 5 June 2003 to 5 June 20032004: 17 June 2004 to 8 August 20042005: 26 May 2005 to 26 May 20052006: 15 May 2006 to 1 September 20062007: 10 July 2007 to 10 September 20072008: 16 May 2008 to 16 May 20082009: 28 July 2009 to 22 September 20092010: 7 July 2010 to 14 August 20102012: 4 August 2012 to 4 August 20122014: 14 May 2014 to 20 September 20142015: 18 July 2015 to 18 August 20152016: 4 June 2016 to 26 August 20162017: 24 June 2017 to 4 September 20172018: 21 August 2018 to 21 August 20182019: 11 June 2019 to 27 August 20192020: 15 August 2020 to 9 September 20202021: 27 June 2021 to 11 August 20212022: 25 June 2022 to 7 August 20222023: 28 April 2023 to 14 May 20232024: 5 July 2024 to 5 September 20242025: 16 September 2025 to 16 September 202519531964197719881997200620162024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Astoria AP (Port of) meeting 30 C (86 F).
First to last qualifying date each year at Astoria AP (Port of)
YearFirst dateLast date
19531953-05-041953-09-10
19551955-06-081955-09-04
19561956-07-181956-07-19
19571957-09-131957-09-22
19581958-06-051958-09-07
19591959-05-121959-07-30
19611961-07-111961-07-11
19621962-09-171962-09-17
19641964-08-241964-08-24
19661966-06-151966-08-20
19671967-07-011967-09-14
19681968-09-051968-09-05
19701970-06-011970-06-01
19721972-07-021972-09-02
19731973-09-041973-09-10
19751975-09-051975-09-12
19771977-08-101977-08-16
19781978-07-211978-08-07
19791979-07-151979-09-13
19801980-07-211980-07-21
19811981-08-081981-09-06
19821982-06-181982-06-18
19851985-05-161985-08-16
19871987-09-301987-09-30
19881988-07-191988-09-01
19891989-06-041989-09-22
19901990-06-211990-08-04
19911991-09-171991-09-17
19921992-06-221992-08-11
19931993-08-031993-08-03
19951995-06-271995-07-17
19961996-07-131996-07-13
19971997-05-111997-05-11
19991999-09-121999-09-12
20002000-06-272000-06-27
20012001-08-092001-08-09
20022002-07-092002-08-13
20032003-06-052003-06-05
20042004-06-172004-08-08
20052005-05-262005-05-26
20062006-05-152006-09-01
20072007-07-102007-09-10
20082008-05-162008-05-16
20092009-07-282009-09-22
20102010-07-072010-08-14
20122012-08-042012-08-04
20142014-05-142014-09-20
20152015-07-182015-08-18
20162016-06-042016-08-26
20172017-06-242017-09-04
20182018-08-212018-08-21
20192019-06-112019-08-27
20202020-08-152020-09-09
20212021-06-272021-08-11
20222022-06-252022-08-07
20232023-04-282023-05-14
20242024-07-052024-09-05
20252025-09-162025-09-16

Every Fixed Threshold

Fixed thresholds at Astoria AP (Port of)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days58719721
35 C (95 F): Days8119611
90 F (32.2 C): Days32319721
100 F (37.8 C): Days2119611
0 C (32 F): Ice days (max291019722
0 C (32 F): Frost days (min7490198514
-10 C (14 F): Days with min10419721
10 mm (0.39 in): Days with 10 mm or more rain7478199829
25 mm (0.98 in): Days with 25 mm or more rain742820179
50 mm (1.97 in): Days with 50 mm or more rain64920061
100 mm (3.94 in): Days with 100 mm or more rain5220221
10 cm (3.9 in): Days with 10 cm or more snowfall8319691
25 cm (9.8 in): Days with 25 cm or more snowfall1119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Astoria AP (Port of) 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).