Built 2026-10-15 (15 October 2026)

Selawik Alaska Weather Records (USR0000ASEL)

Record envelope, standing records and threshold days for Selawik Alaska (USR0000ASEL), Alaska, United States, with 33 years of record.

Key Facts for Selawik Alaska

  • Selawik Alaska (USR0000ASEL) is a weather station in Alaska, United States at 66.60 latitude and -159.11 longitude, 32 m (105 ft) above sea level.
  • The station reports from 1991 to 2023, 33 years of record.
  • 1,464 records set at Selawik Alaska still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Selawik Alaska set a daily record low minimum temperature of -13.9 C (7.0 F) on 2 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Alaska, United States, 66.60 latitude, -159.11 longitude.
  • Elevation: 32 m (105 ft).
  • Period of record: 1991 to 2023, 33 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

19 days at or beyond a record
Daily record high and record low at Selawik Alaska, with 2026 drawn through them The band shows the record high and record low for each calendar day at Selawik Alaska. The lines show the 2026 daily maximum and minimum. 19 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Selawik Alaska. The lines show the 2026 daily maximum and minimum. 19 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Selawik Alaska, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.3 C (46.9 F)-50.0 C (-58.0 F)-4.4 C (24.1 F)-43.3 C (-45.9 F)
Feb2.8 C (37.0 F)-47.2 C (-53.0 F)-6.7 C (19.9 F)-43.3 C (-45.9 F)
Mar7.2 C (45.0 F)-47.2 C (-53.0 F)1.1 C (34.0 F)-39.4 C (-38.9 F)
Apr13.9 C (57.0 F)-39.4 C (-38.9 F)10.0 C (50.0 F)-23.9 C (-11.0 F)
May27.8 C (82.0 F)-24.4 C (-11.9 F)20.0 C (68.0 F)-10.0 C (14.0 F)
Jun32.8 C (91.0 F)-9.4 C (15.1 F)26.7 C (80.1 F)-3.3 C (26.1 F)
Jul33.3 C (91.9 F)-7.2 C (19.0 F)27.2 C (81.0 F)1.1 C (34.0 F)
Aug30.0 C (86.0 F)-16.7 C (1.9 F)26.1 C (79.0 F)-1.7 C (28.9 F)
Sep23.3 C (73.9 F)-25.6 C (-14.1 F)15.6 C (60.1 F)-7.8 C (18.0 F)
Oct16.7 C (62.1 F)-32.2 C (-26.0 F)5.0 C (41.0 F)-13.9 C (7.0 F)
Nov3.9 C (39.0 F)-41.1 C (-42.0 F)n/an/a
Dec6.1 C (43.0 F)-52.8 C (-63.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Selawik Alaska by the year they were set 1,464 records at Selawik Alaska still stand. 2002 holds the most, with 81. 02550751001991: 151992: 731993: 341994: 671995: 741996: 561997: 461998: 311999: 312000: 282001: 622002: 812003: 552004: 582005: 352006: 582007: 552008: 492009: 372010: 202011: 232012: 202013: 492014: 502015: 442016: 292017: 542018: 272019: 492020: 402021: 182023: 282024: 202025: 282026: 20199119951999200320072011201520192024
1,464 records at Selawik Alaska still stand. 2002 holds the most, with 81.
Standing records at Selawik Alaska by the year they were set
Year setStanding records
199115
199273
199334
199467
199574
199656
199746
199831
199931
200028
200162
200281
200355
200458
200535
200658
200755
200849
200937
201020
201123
201220
201349
201450
201544
201629
201754
201827
201949
202040
202118
202328
202420
202528
202620

Period of Record Coverage

1991 to 2026
Days with data per year at Selawik Alaska 35 years of record at Selawik Alaska, 1991 to 2026. 11 years have data for under 90 percent of days and are left out of rankings: 1991, 1992, 1993, 2000, 2005, 2006, 2007, 2009 and others. 1991: 96 of 365 days1992: 216 of 366 days1993: 238 of 365 days1994: 352 of 365 days1995: 351 of 365 days1996: 358 of 366 days1997: 359 of 365 days1998: 359 of 365 days1999: 331 of 365 days2000: 208 of 366 days2001: 356 of 365 days2002: 358 of 365 days2003: 362 of 365 days2004: 346 of 366 days2005: 322 of 365 days2006: 325 of 365 days2007: 282 of 365 days2008: 364 of 366 days2009: 285 of 365 days2010: 191 of 365 days2011: 361 of 365 days2012: 360 of 366 days2013: 359 of 365 days2014: 363 of 365 days2015: 362 of 365 days2016: 363 of 366 days2017: 361 of 365 days2018: 361 of 365 days2019: 359 of 365 days2020: 354 of 366 days2021: 251 of 365 days2023: 352 of 365 days2024: 360 of 366 days2025: 352 of 365 days2026: 278 of 365 days1995200020052010201520202025
35 years of record at Selawik Alaska, 1991 to 2026. 11 years have data for under 90 percent of days and are left out of rankings: 1991, 1992, 1993, 2000, 2005, 2006, 2007, 2009 and others.
Days with data per year at Selawik Alaska
YearDays with dataShare of yearComplete
19919626%No
199221659%No
199323865%No
199435296%Yes
199535196%Yes
199635898%Yes
199735998%Yes
199835998%Yes
199933191%Yes
200020857%No
200135698%Yes
200235898%Yes
200336299%Yes
200434695%Yes
200532288%No
200632589%No
200728277%No
200836499%Yes
200928578%No
201019152%No
201136199%Yes
201236098%Yes
201335998%Yes
201436399%Yes
201536299%Yes
201636399%Yes
201736199%Yes
201836199%Yes
201935998%Yes
202035497%Yes
202125169%No
202335296%Yes
202436098%Yes
202535296%Yes
202627876%No

Latest Records

20
Latest records at Selawik Alaska
DateStationRecordValueBeat old record byOld record stoodSignificance
2 October 2026Selawik Alaska, USdaily low min (Provisional)-13.9 C (7.0 F)3.3 C (5.9 F)29 years15 of 100 (Routine)
27 September 2026Selawik Alaska, USdaily high max (Provisional)12.2 C (54.0 F)1.1 C (2.0 F)24 years12 of 100 (Routine)
3 September 2026Selawik Alaska, USdaily low max (Provisional)5.0 C (41.0 F)2.8 C (5.0 F)32 years17 of 100 (Routine)
2 September 2026Selawik Alaska, USdaily low min (Provisional)-4.4 C (24.1 F)2.7 C (4.9 F)21 years14 of 100 (Routine)
17 August 2026Selawik Alaska, USdaily high min (Provisional)14.4 C (57.9 F)3.3 C (5.9 F)21 years16 of 100 (Routine)
16 August 2026Selawik Alaska, USdaily high max (Provisional)25.0 C (77.0 F)1.1 C (2.0 F)21 years11 of 100 (Routine)
15 August 2026Selawik Alaska, USdaily high min12.8 C (55.0 F)1.1 C (2.0 F)21 years11 of 100 (Routine)
15 August 2026Selawik Alaska, USdaily high max (Tie)24.4 C (75.9 F)tie21 years2 of 100 (Routine)
14 August 2026Selawik Alaska, USdaily high max22.2 C (72.0 F)1.1 C (2.0 F)17 years10 of 100 (Routine)
14 August 2026Selawik Alaska, USdaily high min (Tie)13.9 C (57.0 F)tie21 years2 of 100 (Routine)
12 August 2026Selawik Alaska, USdaily high max26.1 C (79.0 F)2.2 C (4.0 F)3 years8 of 100 (Routine)
11 August 2026Selawik Alaska, USdaily high max25.6 C (78.1 F)0.6 C (1.1 F)12 years7 of 100 (Routine)
9 July 2026Selawik Alaska, USdaily high min (Tie)13.9 C (57.0 F)tie32 years3 of 100 (Routine)
28 June 2026Selawik Alaska, USdaily low max10.0 C (50.0 F)2.2 C (4.0 F)29 years15 of 100 (Routine)
7 June 2026Selawik Alaska, USdaily low max (Tie)6.1 C (43.0 F)tie0 years0 of 100 (Routine)
17 May 2026Selawik Alaska, USdaily high max17.2 C (63.0 F)0.5 C (0.9 F)32 years12 of 100 (Routine)
15 May 2026Selawik Alaska, USdaily high max20.0 C (68.0 F)1.1 C (2.0 F)21 years10 of 100 (Routine)
14 May 2026Selawik Alaska, USdaily high max18.9 C (66.0 F)1.7 C (3.1 F)12 years8 of 100 (Routine)
28 April 2026Selawik Alaska, USdaily high min1.7 C (35.1 F)0.6 C (1.1 F)16 years8 of 100 (Routine)
27 April 2026Selawik Alaska, USdaily high min1.7 C (35.1 F)0.6 C (1.1 F)16 years8 of 100 (Routine)

Climate Trend

23 complete years, 1994 to 2025
Annual mean temperature at Selawik Alaska as warming stripes, 1994 to 2025 One stripe for each of 23 complete years at Selawik Alaska, 1994 to 2025. Blue stripes are years cooler than the station's own mean of -4.3 C (24.2 F); red stripes are warmer. The coolest year was 2012, at -7.8 C (17.9 F), and the warmest was 2019, at -1.4 C (29.5 F). The strongest colour marks a difference of 3.5 C (6.3 F). 1994: -6.6 C, -2.3 C from the station mean1995: -5.3 C, -1.0 C from the station mean1996: -6.6 C, -2.3 C from the station mean1997: -5.0 C, -0.7 C from the station mean1998: -3.8 C, +0.5 C from the station mean2001: -5.4 C, -1.1 C from the station mean2002: -2.9 C, +1.4 C from the station mean2003: -4.0 C, +0.3 C from the station mean2004: -3.3 C, +1.0 C from the station mean2008: -6.6 C, -2.2 C from the station mean2011: -5.4 C, -1.1 C from the station mean2012: -7.8 C, -3.5 C from the station mean2013: -4.7 C, -0.3 C from the station mean2014: -2.4 C, +1.9 C from the station mean2015: -4.0 C, +0.3 C from the station mean2016: -2.1 C, +2.3 C from the station mean2017: -3.3 C, +1.0 C from the station mean2018: -2.1 C, +2.2 C from the station mean2019: -1.4 C, +2.9 C from the station mean2020: -4.3 C, +0.1 C from the station mean2023: -4.4 C, -0.1 C from the station mean2024: -3.7 C, +0.6 C from the station mean2025: -4.3 C, 0.0 C from the station mean1994200020052010201520202025
One stripe for each of 23 complete years at Selawik Alaska, 1994 to 2025. Blue stripes are years cooler than the station's own mean of -4.3 C (24.2 F); red stripes are warmer. The coolest year was 2012, at -7.8 C (17.9 F), and the warmest was 2019, at -1.4 C (29.5 F). The strongest colour marks a difference of 3.5 C (6.3 F).
Annual mean temperature at Selawik Alaska as warming stripes, 1994 to 2025
YearAnnual mean temperatureDifference from the station mean
1994-6.6 C-2.29 C
1995-5.3 C-1.01 C
1996-6.6 C-2.27 C
1997-5.0 C-0.66 C
1998-3.8 C+0.48 C
2001-5.4 C-1.12 C
2002-2.9 C+1.45 C
2003-4.0 C+0.32 C
2004-3.3 C+1.04 C
2008-6.6 C-2.24 C
2011-5.4 C-1.07 C
2012-7.8 C-3.49 C
2013-4.7 C-0.33 C
2014-2.4 C+1.89 C
2015-4.0 C+0.30 C
2016-2.1 C+2.26 C
2017-3.3 C+1.04 C
2018-2.1 C+2.18 C
2019-1.4 C+2.92 C
2020-4.3 C+0.07 C
2023-4.4 C-0.08 C
2024-3.7 C+0.63 C
2025-4.3 C0.00 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1991 to 2026
Yearly extremes at Selawik Alaska: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)33.3 C (91.9 F)201928.9 C (84.0 F)35
Coldest night (TNn)-52.8 C (-63.0 F)2006-43.3 C (-45.9 F)35

Hottest day (TXx)

Hottest day (TXx) at Selawik Alaska by year The hottest day of the year at Selawik Alaska, 1991 to 2026. The record is 33.3 C (91.9 F) in 2019, marked on the chart; the median year is 28.9 C (84.0 F). 22.52527.53032.535200020102020Record: 33.3 C (91.9 F) in 2019
The hottest day of the year at Selawik Alaska, 1991 to 2026. The record is 33.3 C (91.9 F) in 2019, marked on the chart; the median year is 28.9 C (84.0 F).
Hottest day (TXx) at Selawik Alaska by year
YearHottest day (TXx)
199132.8 C (91.0 F)
199229.4 C (84.9 F)
199328.9 C (84.0 F)
199427.2 C (81.0 F)
199526.7 C (80.1 F)
199626.1 C (79.0 F)
199726.7 C (80.1 F)
199827.2 C (81.0 F)
199928.9 C (84.0 F)
200026.7 C (80.1 F)
200126.7 C (80.1 F)
200230.0 C (86.0 F)
200327.8 C (82.0 F)
200431.7 C (89.1 F)
200527.8 C (82.0 F)
200624.4 C (75.9 F)
200723.9 C (75.0 F)
200830.0 C (86.0 F)
200930.0 C (86.0 F)
201028.9 C (84.0 F)
201126.7 C (80.1 F)
201225.6 C (78.1 F)
201332.2 C (90.0 F)
201430.6 C (87.1 F)
201529.4 C (84.9 F)
201629.4 C (84.9 F)
201730.0 C (86.0 F)
201828.3 C (82.9 F)
201933.3 C (91.9 F)
202027.2 C (81.0 F)
202130.0 C (86.0 F)
202329.4 C (84.9 F)
202428.3 C (82.9 F)
202531.7 C (89.1 F)
202627.2 C (81.0 F)

Coldest night (TNn)

Coldest night (TNn) at Selawik Alaska by year The coldest night of the year at Selawik Alaska, 1991 to 2026. The record is -52.8 C (-63.0 F) in 2006, marked on the chart; the median year is -43.3 C (-45.9 F). -55-50-45-40-35200020102020Record: -52.8 C (-63.0 F) in 2006
The coldest night of the year at Selawik Alaska, 1991 to 2026. The record is -52.8 C (-63.0 F) in 2006, marked on the chart; the median year is -43.3 C (-45.9 F).
Coldest night (TNn) at Selawik Alaska by year
YearColdest night (TNn)
1991-35.6 C (-32.1 F)
1992-41.1 C (-42.0 F)
1993-45.6 C (-50.1 F)
1994-42.2 C (-44.0 F)
1995-50.0 C (-58.0 F)
1996-43.3 C (-45.9 F)
1997-46.1 C (-51.0 F)
1998-45.0 C (-49.0 F)
1999-48.3 C (-54.9 F)
2000-39.4 C (-38.9 F)
2001-35.0 C (-31.0 F)
2002-43.3 C (-45.9 F)
2003-43.3 C (-45.9 F)
2004-40.0 C (-40.0 F)
2005-41.1 C (-42.0 F)
2006-52.8 C (-63.0 F)
2007-44.4 C (-47.9 F)
2008-44.4 C (-47.9 F)
2009-46.1 C (-51.0 F)
2010-39.4 C (-38.9 F)
2011-43.3 C (-45.9 F)
2012-43.9 C (-47.0 F)
2013-38.3 C (-36.9 F)
2014-39.4 C (-38.9 F)
2015-42.2 C (-44.0 F)
2016-35.6 C (-32.1 F)
2017-45.0 C (-49.0 F)
2018-43.3 C (-45.9 F)
2019-43.3 C (-45.9 F)
2020-46.7 C (-52.1 F)
2021-41.1 C (-42.0 F)
2023-39.4 C (-38.9 F)
2024-46.7 C (-52.1 F)
2025-42.2 C (-44.0 F)
2026-43.3 C (-45.9 F)

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

23 years with a frost

Across 23 years with a frost, the median last spring frost at Selawik Alaska falls on 3 June and the median first autumn frost on 22 August, which leaves a median of 80 days between them.

Frost dates and growing season at Selawik Alaska
MeasureMedian, all yearsEarliest periodRecent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost3 Junen/a3 Junen/an/a
First autumn frost22 Augustn/a22 Augustn/an/a
Growing days80 daysn/a80 daysn/an/a

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.

Download the Data

  • Data for Selawik Alaska standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Selawik Alaska 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).