Built 2026-10-16 (16 October 2026)

Emmonak Weather Records (USC00502825)

Record envelope, standing records and threshold days for Emmonak (USC00502825), Alaska, United States, with 50 years of record.

Key Facts for Emmonak

  • Emmonak (USC00502825) is a weather station in Alaska, United States at 62.78 latitude and -164.48 longitude, 4 m (14 ft) above sea level.
  • The station reports from 1977 to 2026, 50 years of record.
  • 1,464 records set at Emmonak still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Alaska, United States, 62.78 latitude, -164.48 longitude.
  • Elevation: 4 m (14 ft).
  • Period of record: 1977 to 2026, 50 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

24 days at or beyond a record
Daily record high and record low at Emmonak, with 2026 drawn through them The band shows the record high and record low for each calendar day at Emmonak. The lines show the 2026 daily maximum and minimum. 24 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 Emmonak. The lines show the 2026 daily maximum and minimum. 24 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Emmonak, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan3.9 C (39.0 F)-45.6 C (-50.1 F)1.7 C (35.1 F)-16.1 C (3.0 F)
Feb7.8 C (46.0 F)-40.6 C (-41.1 F)0.6 C (33.1 F)-23.9 C (-11.0 F)
Mar6.7 C (44.1 F)-40.0 C (-40.0 F)1.7 C (35.1 F)-26.7 C (-16.1 F)
Apr12.2 C (54.0 F)-28.3 C (-18.9 F)5.6 C (42.1 F)-26.1 C (-15.0 F)
May22.8 C (73.0 F)-21.7 C (-7.1 F)15.0 C (59.0 F)-5.0 C (23.0 F)
Jun25.6 C (78.1 F)-6.1 C (21.0 F)25.6 C (78.1 F)-1.1 C (30.0 F)
Jul26.7 C (80.1 F)1.1 C (34.0 F)23.3 C (73.9 F)5.6 C (42.1 F)
Aug26.7 C (80.1 F)-2.2 C (28.0 F)25.6 C (78.1 F)5.6 C (42.1 F)
Sep19.4 C (66.9 F)-7.2 C (19.0 F)8.3 C (46.9 F)-3.9 C (25.0 F)
Oct13.9 C (57.0 F)-20.6 C (-5.1 F)10.0 C (50.0 F)-12.2 C (10.0 F)
Nov6.1 C (43.0 F)-33.9 C (-29.0 F)1.1 C (34.0 F)-15.6 C (3.9 F)
Dec5.6 C (42.1 F)-34.4 C (-29.9 F)-4.4 C (24.1 F)-11.7 C (10.9 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Emmonak by the year they were set 1,464 records at Emmonak still stand. 1985 holds the most, with 145. 0501001501977: 551978: 971979: 1001980: 461981: 1301982: 851983: 1081984: 1041985: 1451986: 131987: 781988: 661989: 771990: 961991: 921992: 381993: 622024: 192025: 531977197919811983198519871989199119932025
1,464 records at Emmonak still stand. 1985 holds the most, with 145.
Standing records at Emmonak by the year they were set
Year setStanding records
197755
197897
1979100
198046
1981130
198285
1983108
1984104
1985145
198613
198778
198866
198977
199096
199192
199238
199362
202419
202553

Wettest Day of Each Month

May: 50.8 mm (2.0 in)
Record daily precipitation for each month at Emmonak The wettest day on record for each calendar month at Emmonak. The most was 50.8 mm (2.0 in) on 16 May 1980. 0204060 Jan: 15.0 mm (0.6 in), 15 January 1979 Jan Feb: 38.1 mm (1.5 in), 4 February 1989 Feb Mar: 25.4 mm (1.0 in), 21 March 1979 Mar Apr: 14.7 mm (0.6 in), 5 April 1982 Apr May: 50.8 mm (2.0 in), 16 May 1980 May Jun: 19.3 mm (0.8 in), 19 June 1980 Jun Jul: 37.3 mm (1.5 in), 30 July 1980 Jul Aug: 25.4 mm (1.0 in), 20 August 1978 Aug Sep: 36.1 mm (1.4 in), 19 September 1993 Sep Oct: 19.1 mm (0.8 in), 23 October 1978 Oct Nov: 29.0 mm (1.1 in), 11 November 1990 Nov Dec: 26.7 mm (1.1 in), 27 December 1978 Dec
The wettest day on record for each calendar month at Emmonak. The most was 50.8 mm (2.0 in) on 16 May 1980.
Record daily precipitation for each month at Emmonak
MonthRecord daily precipitation (mm)Date
Jan15.0 mm (0.6 in)15 January 1979
Feb38.1 mm (1.5 in)4 February 1989
Mar25.4 mm (1.0 in)21 March 1979
Apr14.7 mm (0.6 in)5 April 1982
May50.8 mm (2.0 in)16 May 1980
Jun19.3 mm (0.8 in)19 June 1980
Jul37.3 mm (1.5 in)30 July 1980
Aug25.4 mm (1.0 in)20 August 1978
Sep36.1 mm (1.4 in)19 September 1993
Oct19.1 mm (0.8 in)23 October 1978
Nov29.0 mm (1.1 in)11 November 1990
Dec26.7 mm (1.1 in)27 December 1978

Period of Record Coverage

1977 to 2025
Days with data per year at Emmonak 20 years of record at Emmonak, 1977 to 2025. 15 years have data for under 90 percent of days and are left out of rankings: 1977, 1978, 1980, 1982, 1986, 1987, 1988, 1989 and others. 1977: 122 of 365 days1978: 311 of 365 days1979: 340 of 365 days1980: 241 of 366 days1981: 329 of 365 days1982: 328 of 365 days1983: 360 of 365 days1984: 362 of 366 days1985: 351 of 365 days1986: 111 of 365 days1987: 261 of 365 days1988: 219 of 366 days1989: 261 of 365 days1990: 318 of 365 days1991: 286 of 365 days1992: 115 of 366 days1993: 212 of 365 days1994: 19 of 365 days2024: 126 of 366 days2025: 268 of 365 days1980198519902025
20 years of record at Emmonak, 1977 to 2025. 15 years have data for under 90 percent of days and are left out of rankings: 1977, 1978, 1980, 1982, 1986, 1987, 1988, 1989 and others.
Days with data per year at Emmonak
YearDays with dataShare of yearComplete
197712233%No
197831185%No
197934093%Yes
198024166%No
198132990%Yes
198232890%No
198336099%Yes
198436299%Yes
198535196%Yes
198611130%No
198726172%No
198821960%No
198926172%No
199031887%No
199128678%No
199211531%No
199321258%No
1994195%No
202412634%No
202526873%No

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1977 to 2026
Yearly extremes at Emmonak: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)26.7 C (80.1 F)197823.9 C (75.0 F)21
Coldest night (TNn)-45.6 C (-50.1 F)1980-34.4 C (-29.9 F)21
Wettest day (Rx1day)50.8 mm (2.0 in)198020.3 mm (0.8 in)21
Wettest five days (Rx5day)83.1 mm (3.3 in)199338.1 mm (1.5 in)21
Longest dry spell (CDD)53 days202528 days21

Hottest day (TXx)

Hottest day (TXx) at Emmonak by year The hottest day of the year at Emmonak, 1977 to 2026. The record is 26.7 C (80.1 F) in 1978, marked on the chart; the median year is 23.9 C (75.0 F). -10010203019801990200020102020Record: 26.7 C (80.1 F) in 1978
The hottest day of the year at Emmonak, 1977 to 2026. The record is 26.7 C (80.1 F) in 1978, marked on the chart; the median year is 23.9 C (75.0 F).
Hottest day (TXx) at Emmonak by year
YearHottest day (TXx)
197716.1 C (61.0 F)
197826.7 C (80.1 F)
197923.3 C (73.9 F)
198015.6 C (60.1 F)
198123.9 C (75.0 F)
198223.9 C (75.0 F)
198321.7 C (71.1 F)
198426.1 C (79.0 F)
198526.7 C (80.1 F)
19867.8 C (46.0 F)
198722.2 C (72.0 F)
198822.8 C (73.0 F)
198924.4 C (75.9 F)
199026.1 C (79.0 F)
199123.9 C (75.0 F)
19926.1 C (43.0 F)
199326.7 C (80.1 F)
1994-0.6 C (30.9 F)
202415.0 C (59.0 F)
202525.6 C (78.1 F)
202623.9 C (75.0 F)

Coldest night (TNn)

Coldest night (TNn) at Emmonak by year The coldest night of the year at Emmonak, 1977 to 2026. The record is -45.6 C (-50.1 F) in 1980, marked on the chart; the median year is -34.4 C (-29.9 F). -60-40-20019801990200020102020Record: -45.6 C (-50.1 F) in 1980
The coldest night of the year at Emmonak, 1977 to 2026. The record is -45.6 C (-50.1 F) in 1980, marked on the chart; the median year is -34.4 C (-29.9 F).
Coldest night (TNn) at Emmonak by year
YearColdest night (TNn)
1977-34.4 C (-29.9 F)
1978-38.9 C (-38.0 F)
1979-34.4 C (-29.9 F)
1980-45.6 C (-50.1 F)
1981-36.1 C (-33.0 F)
1982-32.8 C (-27.0 F)
1983-36.7 C (-34.1 F)
1984-37.2 C (-35.0 F)
1985-30.6 C (-23.1 F)
1986-31.1 C (-24.0 F)
1987-33.9 C (-29.0 F)
1988-33.3 C (-27.9 F)
1989-45.0 C (-49.0 F)
1990-38.3 C (-36.9 F)
1991-40.0 C (-40.0 F)
1992-35.0 C (-31.0 F)
1993-40.6 C (-41.1 F)
1994-33.3 C (-27.9 F)
2024-23.9 C (-11.0 F)
2025-26.7 C (-16.1 F)
2026-3.9 C (25.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Emmonak by year The wettest day of the year at Emmonak, 1977 to 2026. The record is 50.8 mm (2.0 in) in 1980, marked on the chart; the median year is 20.3 mm (0.8 in). 020406019801990200020102020Record: 50.8 mm (2.0 in) in 1980
The wettest day of the year at Emmonak, 1977 to 2026. The record is 50.8 mm (2.0 in) in 1980, marked on the chart; the median year is 20.3 mm (0.8 in).
Wettest day (Rx1day) at Emmonak by year
YearWettest day (Rx1day)
197723.1 mm (0.9 in)
197828.7 mm (1.1 in)
197925.4 mm (1.0 in)
198050.8 mm (2.0 in)
198119.3 mm (0.8 in)
198226.9 mm (1.1 in)
198320.3 mm (0.8 in)
198416.5 mm (0.6 in)
198512.7 mm (0.5 in)
19863.8 mm (0.15 in)
198714.0 mm (0.6 in)
198816.3 mm (0.6 in)
198938.1 mm (1.5 in)
199029.0 mm (1.1 in)
199124.1 mm (0.9 in)
19925.8 mm (0.23 in)
199336.1 mm (1.4 in)
19941.0 mm (0.04 in)
20244.6 mm (0.18 in)
20251.0 mm (0.04 in)
202621.1 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Emmonak by year The wettest five days of the year at Emmonak, 1977 to 2026. The record is 83.1 mm (3.3 in) in 1993, marked on the chart; the median year is 38.1 mm (1.5 in). 025507510019801990200020102020Record: 83.1 mm (3.3 in) in 1993
The wettest five days of the year at Emmonak, 1977 to 2026. The record is 83.1 mm (3.3 in) in 1993, marked on the chart; the median year is 38.1 mm (1.5 in).
Wettest five days (Rx5day) at Emmonak by year
YearWettest five days (Rx5day)
197749.3 mm (1.9 in)
197838.1 mm (1.5 in)
197955.9 mm (2.2 in)
198055.6 mm (2.2 in)
198133.7 mm (1.3 in)
198256.2 mm (2.2 in)
198343.7 mm (1.7 in)
198443.5 mm (1.7 in)
198520.6 mm (0.8 in)
19869.6 mm (0.38 in)
198734.8 mm (1.4 in)
198846.5 mm (1.8 in)
198961.5 mm (2.4 in)
199032.1 mm (1.3 in)
199157.2 mm (2.3 in)
199213.6 mm (0.5 in)
199383.1 mm (3.3 in)
19942.2 mm (0.09 in)
20245.1 mm (0.20 in)
20252.1 mm (0.08 in)
202621.1 mm (0.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Emmonak by year The longest dry spell of the year at Emmonak, 1977 to 2026. The record is 53 days in 2025, marked on the chart; the median year is 28 days. 020406019801990200020102020Record: 53 days in 2025
The longest dry spell of the year at Emmonak, 1977 to 2026. The record is 53 days in 2025, marked on the chart; the median year is 28 days.
Longest dry spell (CDD) at Emmonak by year
YearLongest dry spell (CDD)
197723 days
197822 days
197928 days
198027 days
198126 days
198226 days
198331 days
198452 days
198530 days
198646 days
198740 days
198822 days
198916 days
199038 days
199128 days
199219 days
199321 days
199410 days
202428 days
202553 days
202628 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.

Download the Data

  • Data for Emmonak standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Emmonak 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).