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Built 2026-10-17 (17 October 2026)

Sparrevohn Mtn Afs Weather Records (USW00026534)

Record envelope, standing records and threshold days for Sparrevohn Mtn Afs (USW00026534), Alaska, United States, with 76 years of record.

Key Facts for Sparrevohn Mtn Afs

  • Sparrevohn Mtn Afs (USW00026534) is a weather station in Alaska, United States at 61.10 latitude and -155.58 longitude, 484 m (1,588 ft) above sea level.
  • The station reports from 1951 to 2026, 76 years of record.
  • 1,464 records set at Sparrevohn Mtn Afs 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, 61.10 latitude, -155.58 longitude.
  • Elevation: 484 m (1,588 ft).
  • Period of record: 1951 to 2026, 76 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

54 days at or beyond a record
Daily record high and record low at Sparrevohn Mtn Afs, with 2026 drawn through them The band shows the record high and record low for each calendar day at Sparrevohn Mtn Afs. The lines show the 2026 daily maximum and minimum. 54 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 Sparrevohn Mtn Afs. The lines show the 2026 daily maximum and minimum. 54 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Sparrevohn Mtn Afs, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan7.0 C (44.6 F)-38.3 C (-36.9 F)7.0 C (44.6 F)-27.4 C (-17.3 F)
Feb8.3 C (46.9 F)-36.7 C (-34.1 F)n/an/a
Mar8.9 C (48.0 F)-37.8 C (-36.0 F)n/an/a
Apr16.7 C (62.1 F)-26.1 C (-15.0 F)10.2 C (50.4 F)-16.0 C (3.2 F)
May23.9 C (75.0 F)-16.7 C (1.9 F)14.2 C (57.6 F)-0.3 C (31.5 F)
Jun27.8 C (82.0 F)-1.7 C (28.9 F)23.3 C (73.9 F)0.0 C (32.0 F)
Jul27.2 C (81.0 F)1.1 C (34.0 F)21.5 C (70.7 F)7.2 C (45.0 F)
Aug29.4 C (84.9 F)-1.1 C (30.0 F)22.4 C (72.3 F)2.5 C (36.5 F)
Sep21.1 C (70.0 F)-7.8 C (18.0 F)18.9 C (66.0 F)-4.6 C (23.7 F)
Oct17.2 C (63.0 F)-26.1 C (-15.0 F)12.6 C (54.7 F)-12.1 C (10.2 F)
Nov8.3 C (46.9 F)-36.1 C (-33.0 F)4.4 C (39.9 F)-17.7 C (0.1 F)
Dec7.2 C (45.0 F)-41.7 C (-43.1 F)5.8 C (42.4 F)-31.8 C (-25.2 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Sparrevohn Mtn Afs by the year they were set 1,464 records at Sparrevohn Mtn Afs still stand. 1957 holds the most, with 195. 0501001502001953: 911954: 1081955: 1351956: 1671957: 1951958: 401959: 11963: 311964: 671965: 851966: 1021967: 771968: 521969: 1391970: 652025: 10919531955195719591964196619681970
1,464 records at Sparrevohn Mtn Afs still stand. 1957 holds the most, with 195.
Standing records at Sparrevohn Mtn Afs by the year they were set
Year setStanding records
195391
1954108
1955135
1956167
1957195
195840
19591
196331
196467
196585
1966102
196777
196852
1969139
197065
2025109

Wettest Day of Each Month

Jul: 70.4 mm (2.8 in)
Record daily precipitation for each month at Sparrevohn Mtn Afs The wettest day on record for each calendar month at Sparrevohn Mtn Afs. The most was 70.4 mm (2.8 in) on 2 July 1954. 020406080 Jan: 20.6 mm (0.8 in), 29 January 1957 Jan Feb: 19.1 mm (0.8 in), 15 February 1956 Feb Mar: 35.1 mm (1.4 in), 20 March 1956 Mar Apr: 58.4 mm (2.3 in), 13 April 1956 Apr May: 13.5 mm (0.5 in), 21 May 1964 May Jun: 64.8 mm (2.6 in), 16 June 1958 Jun Jul: 70.4 mm (2.8 in), 2 July 1954 Jul Aug: 53.3 mm (2.1 in), 23 August 1963 Aug Sep: 42.7 mm (1.7 in), 16 September 1954 Sep Oct: 19.8 mm (0.8 in), 6 October 1963 Oct Nov: 15.2 mm (0.6 in), 22 November 1953 Nov Dec: 33.8 mm (1.3 in), 27 December 1955 Dec
The wettest day on record for each calendar month at Sparrevohn Mtn Afs. The most was 70.4 mm (2.8 in) on 2 July 1954.
Record daily precipitation for each month at Sparrevohn Mtn Afs
MonthRecord daily precipitation (mm)Date
Jan20.6 mm (0.8 in)29 January 1957
Feb19.1 mm (0.8 in)15 February 1956
Mar35.1 mm (1.4 in)20 March 1956
Apr58.4 mm (2.3 in)13 April 1956
May13.5 mm (0.5 in)21 May 1964
Jun64.8 mm (2.6 in)16 June 1958
Jul70.4 mm (2.8 in)2 July 1954
Aug53.3 mm (2.1 in)23 August 1963
Sep42.7 mm (1.7 in)16 September 1954
Oct19.8 mm (0.8 in)6 October 1963
Nov15.2 mm (0.6 in)22 November 1953
Dec33.8 mm (1.3 in)27 December 1955

Period of Record Coverage

1953 to 2025
Days with data per year at Sparrevohn Mtn Afs 16 years of record at Sparrevohn Mtn Afs, 1953 to 2025. 14 years have data for under 90 percent of days and are left out of rankings: 1953, 1954, 1955, 1958, 1959, 1963, 1964, 1965 and others. 1953: 265 of 365 days1954: 323 of 365 days1955: 319 of 365 days1956: 357 of 366 days1957: 356 of 365 days1958: 150 of 365 days1959: 4 of 365 days1963: 86 of 365 days1964: 145 of 366 days1965: 204 of 365 days1966: 281 of 365 days1967: 273 of 365 days1968: 205 of 366 days1969: 241 of 365 days1970: 203 of 365 days2025: 289 of 365 days1955196519702025
16 years of record at Sparrevohn Mtn Afs, 1953 to 2025. 14 years have data for under 90 percent of days and are left out of rankings: 1953, 1954, 1955, 1958, 1959, 1963, 1964, 1965 and others.
Days with data per year at Sparrevohn Mtn Afs
YearDays with dataShare of yearComplete
195326573%No
195432388%No
195531987%No
195635798%Yes
195735698%Yes
195815041%No
195941%No
19638624%No
196414540%No
196520456%No
196628177%No
196727375%No
196820556%No
196924166%No
197020356%No
202528979%No

Latest Records

0

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

Extremes by Year

1951 to 2026
Yearly extremes at Sparrevohn Mtn Afs: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)29.4 C (84.9 F)195623.3 C (73.9 F)17
Coldest night (TNn)-41.7 C (-43.1 F)1957-36.1 C (-33.0 F)17
Wettest day (Rx1day)70.4 mm (2.8 in)195429.0 mm (1.1 in)21
Wettest five days (Rx5day)98.7 mm (3.9 in)196364.5 mm (2.5 in)20
Longest dry spell (CDD)37 days195921 days21

Hottest day (TXx)

Hottest day (TXx) at Sparrevohn Mtn Afs by year The hottest day of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 29.4 C (84.9 F) in 1956, marked on the chart; the median year is 23.3 C (73.9 F). 152025301960198020002020Record: 29.4 C (84.9 F) in 1956
The hottest day of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 29.4 C (84.9 F) in 1956, marked on the chart; the median year is 23.3 C (73.9 F).
Hottest day (TXx) at Sparrevohn Mtn Afs by year
YearHottest day (TXx)
1951n/a
1952n/a
195327.2 C (81.0 F)
195423.3 C (73.9 F)
195526.7 C (80.1 F)
195629.4 C (84.9 F)
195726.7 C (80.1 F)
195821.1 C (70.0 F)
195918.9 C (66.0 F)
1960n/a
1961n/a
1962n/a
196316.1 C (61.0 F)
196421.7 C (71.1 F)
196519.4 C (66.9 F)
196625.6 C (78.1 F)
196726.7 C (80.1 F)
196827.8 C (82.0 F)
196927.8 C (82.0 F)
197018.3 C (64.9 F)
202523.3 C (73.9 F)
202621.0 C (69.8 F)

Coldest night (TNn)

Coldest night (TNn) at Sparrevohn Mtn Afs by year The coldest night of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is -41.7 C (-43.1 F) in 1957, marked on the chart; the median year is -36.1 C (-33.0 F). -60-40-200201960198020002020Record: -41.7 C (-43.1 F) in 1957
The coldest night of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is -41.7 C (-43.1 F) in 1957, marked on the chart; the median year is -36.1 C (-33.0 F).
Coldest night (TNn) at Sparrevohn Mtn Afs by year
YearColdest night (TNn)
1951n/a
1952n/a
1953-26.1 C (-15.0 F)
1954-38.3 C (-36.9 F)
1955-36.7 C (-34.1 F)
1956-36.1 C (-33.0 F)
1957-41.7 C (-43.1 F)
1958-26.1 C (-15.0 F)
19593.9 C (39.0 F)
1960n/a
1961n/a
1962n/a
1963-36.1 C (-33.0 F)
1964-37.2 C (-35.0 F)
1965-33.9 C (-29.0 F)
1966-37.8 C (-36.0 F)
1967-31.1 C (-24.0 F)
1968-20.6 C (-5.1 F)
1969-38.3 C (-36.9 F)
1970-32.8 C (-27.0 F)
2025-31.8 C (-25.2 F)
2026-37.0 C (-34.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Sparrevohn Mtn Afs by year The wettest day of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 70.4 mm (2.8 in) in 1954, marked on the chart; the median year is 29.0 mm (1.1 in). 0204060801960198020002020Record: 70.4 mm (2.8 in) in 1954
The wettest day of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 70.4 mm (2.8 in) in 1954, marked on the chart; the median year is 29.0 mm (1.1 in).
Wettest day (Rx1day) at Sparrevohn Mtn Afs by year
YearWettest day (Rx1day)
195129.0 mm (1.1 in)
195212.4 mm (0.5 in)
195344.2 mm (1.7 in)
195470.4 mm (2.8 in)
195533.8 mm (1.3 in)
195658.4 mm (2.3 in)
195720.6 mm (0.8 in)
195864.8 mm (2.6 in)
195927.9 mm (1.1 in)
196029.0 mm (1.1 in)
196147.2 mm (1.9 in)
196236.3 mm (1.4 in)
196353.3 mm (2.1 in)
196428.2 mm (1.1 in)
196518.5 mm (0.7 in)
196617.3 mm (0.7 in)
196737.1 mm (1.5 in)
196819.8 mm (0.8 in)
196926.4 mm (1.0 in)
197035.8 mm (1.4 in)
2025n/a
20262.0 mm (0.08 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Sparrevohn Mtn Afs by year The wettest five days of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 98.7 mm (3.9 in) in 1963, marked on the chart; the median year is 64.5 mm (2.5 in). 204060801001960198020002020Record: 98.7 mm (3.9 in) in 1963
The wettest five days of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 98.7 mm (3.9 in) in 1963, marked on the chart; the median year is 64.5 mm (2.5 in).
Wettest five days (Rx5day) at Sparrevohn Mtn Afs by year
YearWettest five days (Rx5day)
195177.9 mm (3.1 in)
195227.3 mm (1.1 in)
195377.6 mm (3.1 in)
195488.3 mm (3.5 in)
195571.2 mm (2.8 in)
195667.1 mm (2.6 in)
195741.9 mm (1.6 in)
195872.9 mm (2.9 in)
195991.7 mm (3.6 in)
196061.3 mm (2.4 in)
196162.0 mm (2.4 in)
196256.1 mm (2.2 in)
196398.7 mm (3.9 in)
196452.3 mm (2.1 in)
196550.2 mm (2.0 in)
196638.3 mm (1.5 in)
196783.1 mm (3.3 in)
196831.0 mm (1.2 in)
196967.0 mm (2.6 in)
197043.9 mm (1.7 in)
2025n/a
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Sparrevohn Mtn Afs by year The longest dry spell of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 37 days in 1959, marked on the chart; the median year is 21 days. 0102030401960198020002020Record: 37 days in 1959
The longest dry spell of the year at Sparrevohn Mtn Afs, 1951 to 2026. The record is 37 days in 1959, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Sparrevohn Mtn Afs by year
YearLongest dry spell (CDD)
195118 days
195215 days
195329 days
195424 days
195525 days
195621 days
195720 days
195826 days
195937 days
196019 days
196116 days
196224 days
196335 days
196416 days
196518 days
196620 days
196729 days
196814 days
196925 days
197023 days
2025n/a
20264 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 Sparrevohn Mtn Afs standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Sparrevohn Mtn Afs 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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