Daily records
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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Dot Lake Weather Records (USC00502522)

Record envelope, standing records and threshold days for Dot Lake (USC00502522), Alaska, United States, with 71 years of record.

Key Facts for Dot Lake

  • Dot Lake (USC00502522) is a weather station in Alaska, United States at 63.65 latitude and -144.07 longitude, 421 m (1,380 ft) above sea level.
  • The station reports from 1905 to 1975, 71 years of record.
  • 1,464 records set at Dot Lake 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, 63.65 latitude, -144.07 longitude.
  • Elevation: 421 m (1,380 ft).
  • Period of record: 1905 to 1975, 71 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Dot Lake, with 2026 drawn through them The band shows the record high and record low for each calendar day at Dot Lake. The lines show the 2026 daily maximum and minimum. 0 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 Dot Lake. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Dot Lake, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan2.2 C (36.0 F)-54.4 C (-65.9 F)n/an/a
Feb10.0 C (50.0 F)-47.2 C (-53.0 F)n/an/a
Mar14.4 C (57.9 F)-45.6 C (-50.1 F)n/an/a
Apr16.7 C (62.1 F)-32.8 C (-27.0 F)n/an/a
May25.6 C (78.1 F)-15.6 C (3.9 F)n/an/a
Jun34.4 C (93.9 F)-5.6 C (21.9 F)n/an/a
Jul30.0 C (86.0 F)-1.7 C (28.9 F)n/an/a
Aug28.3 C (82.9 F)-6.7 C (19.9 F)n/an/a
Sep21.7 C (71.1 F)-17.2 C (1.0 F)n/an/a
Oct15.6 C (60.1 F)-40.6 C (-41.1 F)n/an/a
Nov8.3 C (46.9 F)-42.8 C (-45.0 F)n/an/a
Dec6.7 C (44.1 F)-53.3 C (-63.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Dot Lake by the year they were set 1,464 records at Dot Lake still stand. 1972 holds the most, with 181. 0501001502001905: 21964: 541965: 1411966: 1011967: 1571968: 1701969: 1671970: 1301971: 1731972: 1811973: 1051974: 311975: 521905196519671969197119731975
1,464 records at Dot Lake still stand. 1972 holds the most, with 181.
Standing records at Dot Lake by the year they were set
Year setStanding records
19052
196454
1965141
1966101
1967157
1968170
1969167
1970130
1971173
1972181
1973105
197431
197552

Wettest Day of Each Month

May: 139.7 mm (5.5 in)
Record daily precipitation for each month at Dot Lake The wettest day on record for each calendar month at Dot Lake. The most was 139.7 mm (5.5 in) on 22 May 1967. 050100150 Jan: 38.1 mm (1.5 in), 27 January 1969 Jan Feb: 14.7 mm (0.6 in), 11 February 1965 Feb Mar: 12.7 mm (0.5 in), 12 March 1969 Mar Apr: 25.4 mm (1.0 in), 21 April 1969 Apr May: 139.7 mm (5.5 in), 22 May 1967 May Jun: 19.3 mm (0.8 in), 27 June 1968 Jun Jul: 33.0 mm (1.3 in), 27 July 1972 Jul Aug: 30.5 mm (1.2 in), 24 August 1966 Aug Sep: 38.1 mm (1.5 in), 3 September 1967 Sep Oct: 5.3 mm (0.21 in), 10 October 1970 Oct Nov: 7.6 mm (0.30 in), 17 November 1967 Nov Dec: 12.7 mm (0.5 in), 14 December 1965 Dec
The wettest day on record for each calendar month at Dot Lake. The most was 139.7 mm (5.5 in) on 22 May 1967.
Record daily precipitation for each month at Dot Lake
MonthRecord daily precipitation (mm)Date
Jan38.1 mm (1.5 in)27 January 1969
Feb14.7 mm (0.6 in)11 February 1965
Mar12.7 mm (0.5 in)12 March 1969
Apr25.4 mm (1.0 in)21 April 1969
May139.7 mm (5.5 in)22 May 1967
Jun19.3 mm (0.8 in)27 June 1968
Jul33.0 mm (1.3 in)27 July 1972
Aug30.5 mm (1.2 in)24 August 1966
Sep38.1 mm (1.5 in)3 September 1967
Oct5.3 mm (0.21 in)10 October 1970
Nov7.6 mm (0.30 in)17 November 1967
Dec12.7 mm (0.5 in)14 December 1965

Period of Record Coverage

1905 to 1975
Days with data per year at Dot Lake 13 years of record at Dot Lake, 1905 to 1975. 11 years have data for under 90 percent of days and are left out of rankings: 1905, 1964, 1965, 1966, 1967, 1969, 1970, 1971 and others. 1905: 3 of 365 days1964: 91 of 366 days1965: 303 of 365 days1966: 127 of 365 days1967: 322 of 365 days1968: 348 of 366 days1969: 324 of 365 days1970: 303 of 365 days1971: 324 of 365 days1972: 332 of 366 days1973: 306 of 365 days1974: 59 of 365 days1975: 117 of 365 days1905196519701975
13 years of record at Dot Lake, 1905 to 1975. 11 years have data for under 90 percent of days and are left out of rankings: 1905, 1964, 1965, 1966, 1967, 1969, 1970, 1971 and others.
Days with data per year at Dot Lake
YearDays with dataShare of yearComplete
190531%No
19649125%No
196530383%No
196612735%No
196732288%No
196834895%Yes
196932489%No
197030383%No
197132489%No
197233291%Yes
197330684%No
19745916%No
197511732%No

Latest Records

0

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

Extremes by Year

1905 to 1975
Yearly extremes at Dot Lake: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.4 C (93.9 F)196928.3 C (82.9 F)13
Coldest night (TNn)-54.4 C (-65.9 F)1975-49.4 C (-56.9 F)13
Wettest day (Rx1day)139.7 mm (5.5 in)196718.3 mm (0.7 in)13
Wettest five days (Rx5day)139.7 mm (5.5 in)196731.0 mm (1.2 in)12
Longest dry spell (CDD)78 days196533 days13

Hottest day (TXx)

Hottest day (TXx) at Dot Lake by year The hottest day of the year at Dot Lake, 1905 to 1975. The record is 34.4 C (93.9 F) in 1969, marked on the chart; the median year is 28.3 C (82.9 F). 10203040192019401960Record: 34.4 C (93.9 F) in 1969
The hottest day of the year at Dot Lake, 1905 to 1975. The record is 34.4 C (93.9 F) in 1969, marked on the chart; the median year is 28.3 C (82.9 F).
Hottest day (TXx) at Dot Lake by year
YearHottest day (TXx)
190526.1 C (79.0 F)
196410.6 C (51.1 F)
196528.3 C (82.9 F)
196627.8 C (82.0 F)
196730.6 C (87.1 F)
196827.8 C (82.0 F)
196934.4 C (93.9 F)
197028.3 C (82.9 F)
197130.0 C (86.0 F)
197231.1 C (88.0 F)
197330.0 C (86.0 F)
197425.6 C (78.1 F)
197512.8 C (55.0 F)

Coldest night (TNn)

Coldest night (TNn) at Dot Lake by year The coldest night of the year at Dot Lake, 1905 to 1975. The record is -54.4 C (-65.9 F) in 1975, marked on the chart; the median year is -49.4 C (-56.9 F). -60-50-40-30-20192019401960Record: -54.4 C (-65.9 F) in 1975
The coldest night of the year at Dot Lake, 1905 to 1975. The record is -54.4 C (-65.9 F) in 1975, marked on the chart; the median year is -49.4 C (-56.9 F).
Coldest night (TNn) at Dot Lake by year
YearColdest night (TNn)
1905-44.4 C (-47.9 F)
1964-53.3 C (-63.9 F)
1965-53.3 C (-63.9 F)
1966-39.4 C (-38.9 F)
1967-46.1 C (-51.0 F)
1968-50.0 C (-58.0 F)
1969-49.4 C (-56.9 F)
1970-45.6 C (-50.1 F)
1971-52.2 C (-62.0 F)
1972-50.6 C (-59.1 F)
1973-42.8 C (-45.0 F)
1974-25.6 C (-14.1 F)
1975-54.4 C (-65.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Dot Lake by year The wettest day of the year at Dot Lake, 1905 to 1975. The record is 139.7 mm (5.5 in) in 1967, marked on the chart; the median year is 18.3 mm (0.7 in). 050100150192019401960Record: 139.7 mm (5.5 in) in 1967
The wettest day of the year at Dot Lake, 1905 to 1975. The record is 139.7 mm (5.5 in) in 1967, marked on the chart; the median year is 18.3 mm (0.7 in).
Wettest day (Rx1day) at Dot Lake by year
YearWettest day (Rx1day)
19050.0 mm (0.00 in)
19647.6 mm (0.30 in)
196514.7 mm (0.6 in)
196630.5 mm (1.2 in)
1967139.7 mm (5.5 in)
196819.3 mm (0.8 in)
196938.1 mm (1.5 in)
197020.1 mm (0.8 in)
197113.0 mm (0.5 in)
197233.0 mm (1.3 in)
197318.3 mm (0.7 in)
19741.3 mm (0.05 in)
19751.5 mm (0.06 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Dot Lake by year The wettest five days of the year at Dot Lake, 1905 to 1975. The record is 139.7 mm (5.5 in) in 1967, marked on the chart; the median year is 31.0 mm (1.2 in). 050100150192019401960Record: 139.7 mm (5.5 in) in 1967
The wettest five days of the year at Dot Lake, 1905 to 1975. The record is 139.7 mm (5.5 in) in 1967, marked on the chart; the median year is 31.0 mm (1.2 in).
Wettest five days (Rx5day) at Dot Lake by year
YearWettest five days (Rx5day)
1905n/a
19647.9 mm (0.31 in)
196522.8 mm (0.9 in)
196655.9 mm (2.2 in)
1967139.7 mm (5.5 in)
196825.4 mm (1.0 in)
196950.8 mm (2.0 in)
197036.6 mm (1.4 in)
197125.4 mm (1.0 in)
197239.0 mm (1.5 in)
197349.2 mm (1.9 in)
19742.1 mm (0.08 in)
19753.5 mm (0.14 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Dot Lake by year The longest dry spell of the year at Dot Lake, 1905 to 1975. The record is 78 days in 1965, marked on the chart; the median year is 33 days. 020406080192019401960Record: 78 days in 1965
The longest dry spell of the year at Dot Lake, 1905 to 1975. The record is 78 days in 1965, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Dot Lake by year
YearLongest dry spell (CDD)
19051 day
196420 days
196578 days
196633 days
196720 days
196833 days
196948 days
197021 days
197159 days
197235 days
197346 days
197423 days
197552 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 Dot Lake standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Dot Lake 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).