Built 2026-10-19 (19 October 2026)

Astoria AP (Port of) Weather Records (USW00094224)

Record envelope, standing records and threshold days for Astoria AP (Port of) (USW00094224), Oregon, United States, with 74 years of record.

Key Facts for Astoria AP (Port of)

  • Astoria AP (Port of) (USW00094224) is a weather station in Oregon, United States at 46.16 latitude and -123.88 longitude, 3 m (11 ft) above sea level.
  • The station reports from 1953 to 2026, 74 years of record.
  • 1,464 records set at Astoria AP (Port of) still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Astoria AP (Port of) set a daily record precipitation of 24.6 mm (1.0 in) on 25 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Oregon, United States, 46.16 latitude, -123.88 longitude.
  • Elevation: 3 m (11 ft).
  • Period of record: 1953 to 2026, 74 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

3 days at or beyond a record
Daily record high and record low at Astoria AP (Port of), with 2026 drawn through them The band shows the record high and record low for each calendar day at Astoria AP (Port of). The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Astoria AP (Port of). The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Astoria AP (Port of), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.4 C (66.9 F)-11.7 C (10.9 F)13.9 C (57.0 F)-1.1 C (30.0 F)
Feb22.2 C (72.0 F)-12.8 C (9.0 F)13.3 C (55.9 F)-1.7 C (28.9 F)
Mar25.0 C (77.0 F)-5.6 C (21.9 F)16.1 C (61.0 F)-0.6 C (30.9 F)
Apr30.0 C (86.0 F)-1.7 C (28.9 F)21.1 C (70.0 F)1.1 C (34.0 F)
May33.9 C (93.0 F)-1.1 C (30.0 F)27.8 C (82.0 F)4.4 C (39.9 F)
Jun38.3 C (100.9 F)2.8 C (37.0 F)27.2 C (81.0 F)5.0 C (41.0 F)
Jul37.8 C (100.0 F)3.9 C (39.0 F)25.0 C (77.0 F)7.8 C (46.0 F)
Aug36.7 C (98.1 F)3.9 C (39.0 F)27.8 C (82.0 F)8.9 C (48.0 F)
Sep35.0 C (95.0 F)0.6 C (33.1 F)25.0 C (77.0 F)5.0 C (41.0 F)
Oct29.4 C (84.9 F)-3.3 C (26.1 F)22.8 C (73.0 F)1.7 C (35.1 F)
Nov22.8 C (73.0 F)-9.4 C (15.1 F)n/an/a
Dec18.3 C (64.9 F)-14.4 C (6.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Astoria AP (Port of) by the year they were set 1,464 records at Astoria AP (Port of) still stand. 1955 holds the most, with 57. 02040601953: 101954: 251955: 571956: 241957: 181958: 291959: 241960: 151961: 151962: 221963: 201964: 291965: 281966: 291967: 151968: 171969: 321970: 221971: 241972: 421973: 281974: 211975: 201976: 181977: 161978: 201979: 251980: 211981: 251982: 141983: 231984: 171985: 371986: 201987: 251988: 191989: 211990: 201991: 211992: 131993: 121994: 121995: 171996: 131997: 251998: 111999: 242000: 122001: 52002: 212003: 192004: 142005: 132006: 192007: 102008: 242009: 142010: 172011: 102012: 132013: 142014: 212015: 212016: 242017: 132018: 162019: 272020: 172021: 132022: 132023: 202024: 252025: 112026: 31953196119691977198519932001200920172025
1,464 records at Astoria AP (Port of) still stand. 1955 holds the most, with 57.
Standing records at Astoria AP (Port of) by the year they were set
Year setStanding records
195310
195425
195557
195624
195718
195829
195924
196015
196115
196222
196320
196429
196528
196629
196715
196817
196932
197022
197124
197242
197328
197421
197520
197618
197716
197820
197925
198021
198125
198214
198323
198417
198537
198620
198725
198819
198921
199020
199121
199213
199312
199412
199517
199613
199725
199811
199924
200012
20015
200221
200319
200414
200513
200619
200710
200824
200914
201017
201110
201213
201314
201421
201521
201624
201713
201816
201927
202017
202113
202213
202320
202425
202511
20263

All-Time Record Progression

5 new records
When Astoria AP (Port of) set new all-time records 5 all-time records were set at Astoria AP (Port of) between 3 February 1989 and 27 June 2021. Each dot is a new record. Record low maximum temperatureRecord daily precipitationRecord high minimum temperatureRecord high maximum temperature3 February 1989: Record low maximum temperature -7.2 C (19.0 F)9 January 1990: Record daily precipitation 115.1 mm (4.5 in)25 November 1998: Record daily precipitation 141.2 mm (5.6 in)16 May 2008: Record high minimum temperature 17.2 C (63.0 F)27 June 2021: Record high maximum temperature 38.3 C (100.9 F)1990199520002005201020152020
5 all-time records were set at Astoria AP (Port of) between 3 February 1989 and 27 June 2021. Each dot is a new record.
When Astoria AP (Port of) set new all-time records
DateKindDetail
1989-02-03Record low maximum temperatureRecord low maximum temperature -7.2 C (19.0 F)
1990-01-09Record daily precipitationRecord daily precipitation 115.1 mm (4.5 in)
1998-11-25Record daily precipitationRecord daily precipitation 141.2 mm (5.6 in)
2008-05-16Record high minimum temperatureRecord high minimum temperature 17.2 C (63.0 F)
2021-06-27Record high maximum temperatureRecord high maximum temperature 38.3 C (100.9 F)

Wettest Day of Each Month

Nov: 141.2 mm (5.6 in)
Record daily precipitation for each month at Astoria AP (Port of) The wettest day on record for each calendar month at Astoria AP (Port of). The most was 141.2 mm (5.6 in) on 25 November 1998. 050100150 Jan: 128.8 mm (5.1 in), 6 January 2022 Jan Feb: 94.2 mm (3.7 in), 8 February 1996 Feb Mar: 66.3 mm (2.6 in), 26 March 2005 Mar Apr: 69.3 mm (2.7 in), 4 April 1991 Apr May: 58.7 mm (2.3 in), 23 May 2013 May Jun: 52.6 mm (2.1 in), 1 June 1968 Jun Jul: 43.7 mm (1.7 in), 7 July 1976 Jul Aug: 48.8 mm (1.9 in), 22 August 2001 Aug Sep: 90.4 mm (3.6 in), 28 September 2013 Sep Oct: 96.3 mm (3.8 in), 21 October 2017 Oct Nov: 141.2 mm (5.6 in), 25 November 1998 Nov Dec: 114.0 mm (4.5 in), 8 December 2025 Dec
The wettest day on record for each calendar month at Astoria AP (Port of). The most was 141.2 mm (5.6 in) on 25 November 1998.
Record daily precipitation for each month at Astoria AP (Port of)
MonthRecord daily precipitation (mm)Date
Jan128.8 mm (5.1 in)6 January 2022
Feb94.2 mm (3.7 in)8 February 1996
Mar66.3 mm (2.6 in)26 March 2005
Apr69.3 mm (2.7 in)4 April 1991
May58.7 mm (2.3 in)23 May 2013
Jun52.6 mm (2.1 in)1 June 1968
Jul43.7 mm (1.7 in)7 July 1976
Aug48.8 mm (1.9 in)22 August 2001
Sep90.4 mm (3.6 in)28 September 2013
Oct96.3 mm (3.8 in)21 October 2017
Nov141.2 mm (5.6 in)25 November 1998
Dec114.0 mm (4.5 in)8 December 2025

Period of Record Coverage

1953 to 2026
Days with data per year at Astoria AP (Port of) 74 years of record at Astoria AP (Port of), 1953 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026. 1953: 350 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 364 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 364 of 365 days2023: 363 of 365 days2024: 366 of 366 days2025: 360 of 365 days2026: 267 of 365 days1960197019801990200020102020
74 years of record at Astoria AP (Port of), 1953 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026.
Days with data per year at Astoria AP (Port of)
YearDays with dataShare of yearComplete
195335096%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001364100%Yes
2002365100%Yes
2003365100%Yes
2004365100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
201636499%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022364100%Yes
202336399%Yes
2024366100%Yes
202536099%Yes
202626773%No

Latest Records

20
Latest records at Astoria AP (Port of)
DateStationRecordValueBeat old record byOld record stoodSignificance
25 September 2026Astoria AP (Port of), USdaily rain (Provisional)24.6 mm (1.0 in)3.8 mm (0.15 in)1 year10 of 100 (Routine)
12 September 2026Astoria AP (Port of), USdaily low max (Provisional)16.1 C (61.0 F)0.6 C (1.1 F)60 years26 of 100 (Routine)
12 August 2026Astoria AP (Port of), USdaily high min (Tie)15.0 C (59.0 F)tie27 years3 of 100 (Routine)
5 August 2026Astoria AP (Port of), USdaily high max27.8 C (82.0 F)3.4 C (6.1 F)68 years39 of 100 (Notable)
20 June 2026Astoria AP (Port of), USdaily high min (Tie)13.9 C (57.0 F)tie68 years6 of 100 (Routine)
13 June 2026Astoria AP (Port of), USdaily high max27.2 C (81.0 F)2.8 C (5.0 F)43 years28 of 100 (Routine)
5 June 2026Astoria AP (Port of), USdaily rain21.8 mm (0.9 in)6.3 mm (0.25 in)44 years20 of 100 (Routine)
22 May 2026Astoria AP (Port of), USdaily high min (Tie)11.7 C (53.1 F)tie40 years4 of 100 (Routine)
5 May 2026Astoria AP (Port of), USdaily high min (Tie)12.2 C (54.0 F)tie36 years4 of 100 (Routine)
3 May 2026Astoria AP (Port of), USdaily high max27.8 C (82.0 F)0.6 C (1.1 F)33 years18 of 100 (Routine)
21 April 2026Astoria AP (Port of), USdaily high min (Tie)10.0 C (50.0 F)tie69 years6 of 100 (Routine)
14 April 2026Astoria AP (Port of), USdaily rain47.0 mm (1.9 in)10.9 mm (0.4 in)8 years22 of 100 (Routine)
1 April 2026Astoria AP (Port of), USdaily rain36.8 mm (1.4 in)7.1 mm (0.28 in)16 years20 of 100 (Routine)
19 March 2026Astoria AP (Port of), USdaily high min (Tie)10.0 C (50.0 F)tie28 years3 of 100 (Routine)
17 March 2026Astoria AP (Port of), USdaily high min (Tie)9.4 C (48.9 F)tie28 years3 of 100 (Routine)
13 March 2026Astoria AP (Port of), USdaily rain46.0 mm (1.8 in)13.5 mm (0.5 in)8 years23 of 100 (Routine)
11 March 2026Astoria AP (Port of), USdaily rain48.5 mm (1.9 in)12.7 mm (0.5 in)16 years24 of 100 (Routine)
7 March 2026Astoria AP (Port of), USdaily high min (Tie)9.4 C (48.9 F)tie43 years4 of 100 (Routine)
18 December 2025Astoria AP (Port of), USdaily rain32.8 mm (1.3 in)2.3 mm (0.09 in)70 years29 of 100 (Routine)
16 December 2025Astoria AP (Port of), USdaily high min (Tie)10.6 C (51.1 F)tie16 years2 of 100 (Routine)

Climate Trend

72 complete years, 1954 to 2025
Annual mean temperature at Astoria AP (Port of) as warming stripes, 1954 to 2025 One stripe for each of 72 complete years at Astoria AP (Port of), 1954 to 2025. Blue stripes are years cooler than the station's own mean of 10.7 C (51.2 F); red stripes are warmer. The coolest year was 1955, at 9.1 C (48.4 F), and the warmest was 2016, at 12.3 C (54.2 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1954: 10.2 C, -0.5 C from the station mean1955: 9.1 C, -1.6 C from the station mean1956: 9.8 C, -0.9 C from the station mean1957: 10.5 C, -0.2 C from the station mean1958: 11.7 C, +1.0 C from the station mean1959: 10.4 C, -0.3 C from the station mean1960: 10.2 C, -0.5 C from the station mean1961: 10.7 C, 0.0 C from the station mean1962: 10.2 C, -0.5 C from the station mean1963: 10.8 C, +0.1 C from the station mean1964: 9.8 C, -0.9 C from the station mean1965: 10.6 C, -0.1 C from the station mean1966: 10.4 C, -0.3 C from the station mean1967: 10.4 C, -0.2 C from the station mean1968: 10.3 C, -0.4 C from the station mean1969: 9.8 C, -0.9 C from the station mean1970: 10.0 C, -0.7 C from the station mean1971: 9.8 C, -0.9 C from the station mean1972: 10.5 C, -0.1 C from the station mean1973: 10.2 C, -0.5 C from the station mean1974: 10.4 C, -0.3 C from the station mean1975: 10.2 C, -0.5 C from the station mean1976: 10.7 C, 0.0 C from the station mean1977: 10.3 C, -0.4 C from the station mean1978: 10.5 C, -0.2 C from the station mean1979: 10.9 C, +0.2 C from the station mean1980: 10.8 C, +0.2 C from the station mean1981: 11.5 C, +0.8 C from the station mean1982: 10.6 C, -0.1 C from the station mean1983: 11.4 C, +0.7 C from the station mean1984: 10.2 C, -0.5 C from the station mean1985: 9.3 C, -1.4 C from the station mean1986: 11.0 C, +0.3 C from the station mean1987: 11.1 C, +0.4 C from the station mean1988: 10.5 C, -0.2 C from the station mean1989: 10.6 C, 0.0 C from the station mean1990: 10.8 C, +0.1 C from the station mean1991: 10.3 C, -0.3 C from the station mean1992: 11.1 C, +0.4 C from the station mean1993: 10.3 C, -0.4 C from the station mean1994: 10.5 C, -0.2 C from the station mean1995: 11.4 C, +0.7 C from the station mean1996: 10.4 C, -0.3 C from the station mean1997: 11.4 C, +0.7 C from the station mean1998: 10.7 C, +0.1 C from the station mean1999: 10.9 C, +0.2 C from the station mean2000: 11.3 C, +0.6 C from the station mean2001: 10.4 C, -0.3 C from the station mean2002: 10.7 C, 0.0 C from the station mean2003: 11.3 C, +0.6 C from the station mean2004: 11.5 C, +0.8 C from the station mean2005: 11.1 C, +0.4 C from the station mean2006: 10.6 C, -0.1 C from the station mean2007: 10.3 C, -0.4 C from the station mean2008: 10.0 C, -0.7 C from the station mean2009: 10.7 C, 0.0 C from the station mean2010: 11.0 C, +0.3 C from the station mean2011: 9.9 C, -0.8 C from the station mean2012: 10.3 C, -0.4 C from the station mean2013: 10.5 C, -0.2 C from the station mean2014: 11.9 C, +1.2 C from the station mean2015: 12.2 C, +1.5 C from the station mean2016: 12.3 C, +1.6 C from the station mean2017: 10.7 C, 0.0 C from the station mean2018: 11.2 C, +0.5 C from the station mean2019: 10.8 C, +0.1 C from the station mean2020: 10.9 C, +0.2 C from the station mean2021: 10.7 C, 0.0 C from the station mean2022: 11.0 C, +0.3 C from the station mean2023: 11.2 C, +0.6 C from the station mean2024: 12.0 C, +1.3 C from the station mean2025: 11.4 C, +0.7 C from the station mean19541960197019801990200020102020
One stripe for each of 72 complete years at Astoria AP (Port of), 1954 to 2025. Blue stripes are years cooler than the station's own mean of 10.7 C (51.2 F); red stripes are warmer. The coolest year was 1955, at 9.1 C (48.4 F), and the warmest was 2016, at 12.3 C (54.2 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Astoria AP (Port of) as warming stripes, 1954 to 2025
YearAnnual mean temperatureDifference from the station mean
195410.2 C-0.51 C
19559.1 C-1.56 C
19569.8 C-0.88 C
195710.5 C-0.23 C
195811.7 C+1.04 C
195910.4 C-0.32 C
196010.2 C-0.45 C
196110.7 C0.00 C
196210.2 C-0.48 C
196310.8 C+0.15 C
19649.8 C-0.91 C
196510.6 C-0.07 C
196610.4 C-0.30 C
196710.4 C-0.24 C
196810.3 C-0.38 C
19699.8 C-0.93 C
197010.0 C-0.66 C
19719.8 C-0.86 C
197210.5 C-0.14 C
197310.2 C-0.52 C
197410.4 C-0.33 C
197510.2 C-0.49 C
197610.7 C+0.04 C
197710.3 C-0.43 C
197810.5 C-0.16 C
197910.9 C+0.19 C
198010.8 C+0.16 C
198111.5 C+0.81 C
198210.6 C-0.06 C
198311.4 C+0.72 C
198410.2 C-0.46 C
19859.3 C-1.37 C
198611.0 C+0.30 C
198711.1 C+0.41 C
198810.5 C-0.15 C
198910.6 C-0.04 C
199010.8 C+0.14 C
199110.3 C-0.34 C
199211.1 C+0.41 C
199310.3 C-0.40 C
199410.5 C-0.15 C
199511.4 C+0.71 C
199610.4 C-0.25 C
199711.4 C+0.74 C
199810.7 C+0.06 C
199910.9 C+0.23 C
200011.3 C+0.62 C
200110.4 C-0.25 C
200210.7 C+0.01 C
200311.3 C+0.58 C
200411.5 C+0.79 C
200511.1 C+0.45 C
200610.6 C-0.10 C
200710.3 C-0.38 C
200810.0 C-0.68 C
200910.7 C+0.02 C
201011.0 C+0.32 C
20119.9 C-0.80 C
201210.3 C-0.35 C
201310.5 C-0.20 C
201411.9 C+1.19 C
201512.2 C+1.53 C
201612.3 C+1.63 C
201710.7 C+0.02 C
201811.2 C+0.54 C
201910.8 C+0.13 C
202010.9 C+0.25 C
202110.7 C+0.03 C
202211.0 C+0.29 C
202311.2 C+0.56 C
202412.0 C+1.32 C
202511.4 C+0.75 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1954 to 2025. In Fahrenheit: 0.3 F (0.2 to 0.4) per decade. The slope is a straight line fitted to 72 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Astoria AP (Port of)
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1954 to 202572Rise
Mean daily maximum0.11 C (0.04 to 0.18) per decade0.2 F (0.1 to 0.3) per decade1954 to 202572Rise
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1954 to 202572Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1953 to 2026
Yearly extremes at Astoria AP (Port of): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.3 C (100.9 F)202131.7 C (89.1 F)74
Coldest night (TNn)-14.4 C (6.1 F)1972-5.5 C (22.0 F)74
Wettest day (Rx1day)141.2 mm (5.6 in)199866.4 mm (2.6 in)74
Wettest five days (Rx5day)257.2 mm (10.1 in)2006147.7 mm (5.8 in)74
Longest dry spell (CDD)56 days200229 days74

Hottest day (TXx)

Hottest day (TXx) at Astoria AP (Port of) by year The hottest day of the year at Astoria AP (Port of), 1953 to 2026. The record is 38.3 C (100.9 F) in 2021, marked on the chart; the median year is 31.7 C (89.1 F). 253035401960198020002020Record: 38.3 C (100.9 F) in 2021
The hottest day of the year at Astoria AP (Port of), 1953 to 2026. The record is 38.3 C (100.9 F) in 2021, marked on the chart; the median year is 31.7 C (89.1 F).
Hottest day (TXx) at Astoria AP (Port of) by year
YearHottest day (TXx)
195331.1 C (88.0 F)
195425.6 C (78.1 F)
195533.9 C (93.0 F)
195631.7 C (89.1 F)
195732.8 C (91.0 F)
195832.2 C (90.0 F)
195933.3 C (91.9 F)
196029.4 C (84.9 F)
196137.8 C (100.0 F)
196230.0 C (86.0 F)
196328.9 C (84.0 F)
196430.0 C (86.0 F)
196527.8 C (82.0 F)
196632.8 C (91.0 F)
196731.7 C (89.1 F)
196830.0 C (86.0 F)
196928.3 C (82.9 F)
197032.2 C (90.0 F)
197128.3 C (82.9 F)
197235.0 C (95.0 F)
197331.7 C (89.1 F)
197429.4 C (84.9 F)
197530.6 C (87.1 F)
197627.8 C (82.0 F)
197731.1 C (88.0 F)
197834.4 C (93.9 F)
197931.1 C (88.0 F)
198033.3 C (91.9 F)
198135.6 C (96.1 F)
198232.8 C (91.0 F)
198327.2 C (81.0 F)
198429.4 C (84.9 F)
198531.1 C (88.0 F)
198627.2 C (81.0 F)
198730.0 C (86.0 F)
198833.9 C (93.0 F)
198931.7 C (89.1 F)
199031.7 C (89.1 F)
199130.0 C (86.0 F)
199235.0 C (95.0 F)
199330.6 C (87.1 F)
199429.4 C (84.9 F)
199533.3 C (91.9 F)
199630.0 C (86.0 F)
199730.0 C (86.0 F)
199825.6 C (78.1 F)
199930.0 C (86.0 F)
200031.7 C (89.1 F)
200130.0 C (86.0 F)
200235.0 C (95.0 F)
200332.2 C (90.0 F)
200435.6 C (96.1 F)
200532.8 C (91.0 F)
200632.8 C (91.0 F)
200733.3 C (91.9 F)
200833.9 C (93.0 F)
200933.3 C (91.9 F)
201033.9 C (93.0 F)
201128.9 C (84.0 F)
201233.3 C (91.9 F)
201329.4 C (84.9 F)
201431.7 C (89.1 F)
201531.7 C (89.1 F)
201636.7 C (98.1 F)
201733.9 C (93.0 F)
201830.0 C (86.0 F)
201932.8 C (91.0 F)
202030.6 C (87.1 F)
202138.3 C (100.9 F)
202233.3 C (91.9 F)
202333.9 C (93.0 F)
202432.2 C (90.0 F)
202531.7 C (89.1 F)
202627.8 C (82.0 F)

Coldest night (TNn)

Coldest night (TNn) at Astoria AP (Port of) by year The coldest night of the year at Astoria AP (Port of), 1953 to 2026. The record is -14.4 C (6.1 F) in 1972, marked on the chart; the median year is -5.5 C (22.0 F). -15-10-501960198020002020Record: -14.4 C (6.1 F) in 1972
The coldest night of the year at Astoria AP (Port of), 1953 to 2026. The record is -14.4 C (6.1 F) in 1972, marked on the chart; the median year is -5.5 C (22.0 F).
Coldest night (TNn) at Astoria AP (Port of) by year
YearColdest night (TNn)
1953-3.3 C (26.1 F)
1954-4.4 C (24.1 F)
1955-9.4 C (15.1 F)
1956-6.7 C (19.9 F)
1957-9.4 C (15.1 F)
1958-2.8 C (27.0 F)
1959-8.3 C (17.1 F)
1960-5.6 C (21.9 F)
1961-3.9 C (25.0 F)
1962-10.0 C (14.0 F)
1963-9.4 C (15.1 F)
1964-9.4 C (15.1 F)
1965-4.4 C (24.1 F)
1966-3.9 C (25.0 F)
1967-5.0 C (23.0 F)
1968-7.2 C (19.0 F)
1969-11.7 C (10.9 F)
1970-4.4 C (24.1 F)
1971-6.1 C (21.0 F)
1972-14.4 C (6.1 F)
1973-7.2 C (19.0 F)
1974-9.4 C (15.1 F)
1975-3.9 C (25.0 F)
1976-6.7 C (19.9 F)
1977-6.7 C (19.9 F)
1978-11.7 C (10.9 F)
1979-10.0 C (14.0 F)
1980-11.7 C (10.9 F)
1981-2.8 C (27.0 F)
1982-9.4 C (15.1 F)
1983-10.6 C (12.9 F)
1984-6.7 C (19.9 F)
1985-7.2 C (19.0 F)
1986-2.8 C (27.0 F)
1987-4.4 C (24.1 F)
1988-4.4 C (24.1 F)
1989-12.8 C (9.0 F)
1990-14.4 C (6.1 F)
1991-5.0 C (23.0 F)
1992-3.9 C (25.0 F)
1993-8.9 C (16.0 F)
1994-6.1 C (21.0 F)
1995-4.4 C (24.1 F)
1996-6.1 C (21.0 F)
1997-6.7 C (19.9 F)
1998-8.9 C (16.0 F)
1999-1.7 C (28.9 F)
2000-2.8 C (27.0 F)
2001-2.8 C (27.0 F)
2002-2.8 C (27.0 F)
2003-3.3 C (26.1 F)
2004-3.9 C (25.0 F)
2005-5.0 C (23.0 F)
2006-7.2 C (19.0 F)
2007-5.6 C (21.9 F)
2008-5.0 C (23.0 F)
2009-9.4 C (15.1 F)
2010-6.1 C (21.0 F)
2011-6.1 C (21.0 F)
2012-4.4 C (24.1 F)
2013-10.5 C (13.1 F)
2014-6.6 C (20.1 F)
2015-2.7 C (27.1 F)
2016-2.7 C (27.1 F)
2017-5.5 C (22.1 F)
2018-4.9 C (23.2 F)
2019-4.3 C (24.3 F)
2020-2.7 C (27.1 F)
2021-3.2 C (26.2 F)
2022-4.3 C (24.3 F)
2023-4.9 C (23.2 F)
2024-4.3 C (24.3 F)
2025-3.2 C (26.2 F)
2026-1.7 C (28.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Astoria AP (Port of) by year The wettest day of the year at Astoria AP (Port of), 1953 to 2026. The record is 141.2 mm (5.6 in) in 1998, marked on the chart; the median year is 66.4 mm (2.6 in). 0501001501960198020002020Record: 141.2 mm (5.6 in) in 1998
The wettest day of the year at Astoria AP (Port of), 1953 to 2026. The record is 141.2 mm (5.6 in) in 1998, marked on the chart; the median year is 66.4 mm (2.6 in).
Wettest day (Rx1day) at Astoria AP (Port of) by year
YearWettest day (Rx1day)
195371.1 mm (2.8 in)
195484.6 mm (3.3 in)
195573.9 mm (2.9 in)
195663.5 mm (2.5 in)
195741.1 mm (1.6 in)
195874.7 mm (2.9 in)
195986.6 mm (3.4 in)
196064.0 mm (2.5 in)
196162.5 mm (2.5 in)
196271.1 mm (2.8 in)
196339.6 mm (1.6 in)
196465.0 mm (2.6 in)
196563.8 mm (2.5 in)
196647.8 mm (1.9 in)
196756.6 mm (2.2 in)
196866.0 mm (2.6 in)
196963.5 mm (2.5 in)
197071.1 mm (2.8 in)
197173.2 mm (2.9 in)
197260.7 mm (2.4 in)
197364.3 mm (2.5 in)
197491.2 mm (3.6 in)
197578.7 mm (3.1 in)
197643.7 mm (1.7 in)
197766.5 mm (2.6 in)
197836.8 mm (1.4 in)
197959.2 mm (2.3 in)
198048.0 mm (1.9 in)
198154.4 mm (2.1 in)
198297.5 mm (3.8 in)
198365.8 mm (2.6 in)
198456.6 mm (2.2 in)
198537.8 mm (1.5 in)
198669.3 mm (2.7 in)
198768.6 mm (2.7 in)
198868.6 mm (2.7 in)
198958.9 mm (2.3 in)
1990115.1 mm (4.5 in)
199169.3 mm (2.7 in)
199247.5 mm (1.9 in)
199364.3 mm (2.5 in)
199480.0 mm (3.1 in)
199593.5 mm (3.7 in)
199694.2 mm (3.7 in)
199767.8 mm (2.7 in)
1998141.2 mm (5.6 in)
199966.0 mm (2.6 in)
200033.3 mm (1.3 in)
200166.5 mm (2.6 in)
200256.6 mm (2.2 in)
200363.0 mm (2.5 in)
200465.8 mm (2.6 in)
200566.3 mm (2.6 in)
200684.6 mm (3.3 in)
200756.1 mm (2.2 in)
200893.7 mm (3.7 in)
2009100.6 mm (4.0 in)
201058.9 mm (2.3 in)
201159.4 mm (2.3 in)
201268.8 mm (2.7 in)
201390.4 mm (3.6 in)
201458.2 mm (2.3 in)
201581.8 mm (3.2 in)
201689.9 mm (3.5 in)
201796.3 mm (3.8 in)
201854.1 mm (2.1 in)
201986.9 mm (3.4 in)
202066.8 mm (2.6 in)
202181.3 mm (3.2 in)
2022128.8 mm (5.1 in)
202364.0 mm (2.5 in)
202466.5 mm (2.6 in)
2025114.0 mm (4.5 in)
202648.5 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Astoria AP (Port of) by year The wettest five days of the year at Astoria AP (Port of), 1953 to 2026. The record is 257.2 mm (10.1 in) in 2006, marked on the chart; the median year is 147.7 mm (5.8 in). 501001502002503001960198020002020Record: 257.2 mm (10.1 in) in 2006
The wettest five days of the year at Astoria AP (Port of), 1953 to 2026. The record is 257.2 mm (10.1 in) in 2006, marked on the chart; the median year is 147.7 mm (5.8 in).
Wettest five days (Rx5day) at Astoria AP (Port of) by year
YearWettest five days (Rx5day)
1953127.0 mm (5.0 in)
1954188.2 mm (7.4 in)
1955167.4 mm (6.6 in)
1956192.8 mm (7.6 in)
1957134.4 mm (5.3 in)
1958140.2 mm (5.5 in)
1959175.3 mm (6.9 in)
1960158.5 mm (6.2 in)
1961179.5 mm (7.1 in)
1962132.8 mm (5.2 in)
1963117.8 mm (4.6 in)
1964148.5 mm (5.8 in)
1965163.1 mm (6.4 in)
1966178.6 mm (7.0 in)
1967124.7 mm (4.9 in)
1968132.1 mm (5.2 in)
1969142.8 mm (5.6 in)
1970136.9 mm (5.4 in)
1971168.1 mm (6.6 in)
1972155.1 mm (6.1 in)
1973129.6 mm (5.1 in)
1974133.1 mm (5.2 in)
1975221.1 mm (8.7 in)
1976105.8 mm (4.2 in)
1977156.0 mm (6.1 in)
197899.9 mm (3.9 in)
1979120.9 mm (4.8 in)
1980103.6 mm (4.1 in)
1981121.7 mm (4.8 in)
1982192.5 mm (7.6 in)
1983209.0 mm (8.2 in)
1984123.9 mm (4.9 in)
1985106.3 mm (4.2 in)
1986221.2 mm (8.7 in)
1987132.6 mm (5.2 in)
1988108.4 mm (4.3 in)
1989142.3 mm (5.6 in)
1990208.4 mm (8.2 in)
1991160.7 mm (6.3 in)
1992118.6 mm (4.7 in)
1993142.0 mm (5.6 in)
1994146.8 mm (5.8 in)
1995224.8 mm (8.9 in)
1996227.8 mm (9.0 in)
1997172.8 mm (6.8 in)
1998207.7 mm (8.2 in)
1999158.8 mm (6.3 in)
200084.4 mm (3.3 in)
2001140.9 mm (5.5 in)
2002130.8 mm (5.1 in)
2003129.8 mm (5.1 in)
2004151.4 mm (6.0 in)
2005156.6 mm (6.2 in)
2006257.2 mm (10.1 in)
2007106.2 mm (4.2 in)
2008162.6 mm (6.4 in)
2009164.8 mm (6.5 in)
2010121.9 mm (4.8 in)
2011159.0 mm (6.3 in)
2012180.8 mm (7.1 in)
2013184.3 mm (7.3 in)
2014111.6 mm (4.4 in)
2015217.4 mm (8.6 in)
2016210.6 mm (8.3 in)
2017187.4 mm (7.4 in)
2018131.8 mm (5.2 in)
2019144.8 mm (5.7 in)
2020120.0 mm (4.7 in)
2021156.0 mm (6.1 in)
2022216.7 mm (8.5 in)
2023158.7 mm (6.2 in)
2024126.4 mm (5.0 in)
2025108.4 mm (4.3 in)
2026130.6 mm (5.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Astoria AP (Port of) by year The longest dry spell of the year at Astoria AP (Port of), 1953 to 2026. The record is 56 days in 2002, marked on the chart; the median year is 29 days. 02040601960198020002020Record: 56 days in 2002
The longest dry spell of the year at Astoria AP (Port of), 1953 to 2026. The record is 56 days in 2002, marked on the chart; the median year is 29 days.
Longest dry spell (CDD) at Astoria AP (Port of) by year
YearLongest dry spell (CDD)
195332 days
195427 days
195542 days
195627 days
195725 days
195825 days
195928 days
196042 days
196144 days
196227 days
196326 days
196411 days
196534 days
196619 days
196726 days
196815 days
196933 days
197037 days
197139 days
197233 days
197326 days
197434 days
197527 days
197617 days
197737 days
197813 days
197932 days
198027 days
198141 days
198215 days
198316 days
198436 days
198551 days
198643 days
198734 days
198833 days
198925 days
199019 days
199132 days
199232 days
199324 days
199430 days
199518 days
199615 days
199741 days
199825 days
199930 days
200044 days
200123 days
200256 days
200342 days
200431 days
200518 days
200624 days
200721 days
200823 days
200918 days
201035 days
201151 days
201241 days
201335 days
201419 days
201534 days
201621 days
201731 days
201823 days
201920 days
202023 days
202129 days
202230 days
202334 days
202427 days
202542 days
202627 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

70 years with a frost

Across 70 years with a frost, the median last spring frost at Astoria AP (Port of) falls on 8 April and the median first autumn frost on 8 November, which leaves a median of 217 days between them.

In 1994 to 2025 the median growing season was 225 days. That is 15 days more than in 1954 to 1983.

Fitted over all years, the growing season changes by +3.9 days per decade at this station.

Frost dates and growing season at Astoria AP (Port of)
MeasureMedian, all yearsEarliest period (1954 to 1983)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost8 April13 April28 March16 days earlier-3.0 days per decade
First autumn frost8 November9 November9 Novemberno change+0.9 days per decade
Growing days217 days210 days225 days15 days more+3.9 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

73 years, 1953 to 2025

A day with at least 67.4 mm (2.7 in) of rain is expected about once in 2 years. A day with at least 132.7 mm (5.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Astoria AP (Port of): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years67.4 mm (2.7 in)
5 years85.0 mm (3.3 in)
10 years96.6 mm (3.8 in)
25 years111.2 mm (4.4 in)
50 years122.0 mm (4.8 in)
100 years132.7 mm (5.2 in)Longer than the 73 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 73 years of values from 1953 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 141.2 mm (5.6 in) in 1998; 128.8 mm (5.1 in) in 2022; 115.1 mm (4.5 in) in 1990.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Astoria AP (Port of) had a mean temperature of 11.1 C (52.1 F) and 1,797.7 mm (70.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Honeyman Sp (United States, 248 km away), Reedsport (United States, 274 km away) and Port Orford #2 (United States, 382 km away).

Climate twins of Astoria AP (Port of): stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Honeyman SpUnited States248 km (154 mi)11.0 C (51.8 F)1,813.0 mm (71.4 in)0.74
ReedsportUnited States274 km (170 mi)11.2 C (52.1 F)1,908.8 mm (75.1 in)0.80
Port Orford #2United States382 km (237 mi)11.7 C (53.0 F)1,821.2 mm (71.7 in)1.23

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Astoria AP (Port of) standing records by year: CSV or JSON. Field meanings are on the data page.
  • 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). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).