Built 2026-10-19 (19 October 2026)

T Lake Alaska Threshold Days by Year (USR0000ATLA)

10 fixed thresholds counted per year at T Lake Alaska (USR0000ATLA): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for T Lake Alaska Thresholds

  • T Lake Alaska: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 2001 with 156.
  • T Lake Alaska: nights with a minimum temperature at or below 0 C (32 F) in 7 years, most in 2000 with 228.
  • T Lake Alaska: nights with a minimum temperature at or below -10 C (14 F) in 7 years, most in 2001 with 151.
  • T Lake Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 7 years, most in 1996 with 69.
  • 10 fixed thresholds have at least one qualifying day at T Lake Alaska.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at T Lake Alaska Days per year at T Lake Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1994. 0510151993: 41994: 152000: 22003: 72004: 1519931994200020032004
Days per year at T Lake Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1994.
Days at or above 30 C (86 F) per year at T Lake Alaska
YearDaysDecade average
199349.5
1994159.5
200028
200378
2004158
First to last qualifying date each year at T Lake Alaska For each year, a bar from the first to the last day at T Lake Alaska meeting 30 C (86 F). 1993: 13 July 1993 to 16 July 19931994: 14 June 1994 to 17 August 19942000: 24 June 2000 to 8 July 20002003: 10 June 2003 to 10 August 20032004: 18 June 2004 to 13 August 200419931994200020032004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at T Lake Alaska meeting 30 C (86 F).
First to last qualifying date each year at T Lake Alaska
YearFirst dateLast date
19931993-07-131993-07-16
19941994-06-141994-08-17
20002000-06-242000-07-08
20032003-06-102003-08-10
20042004-06-182004-08-13

Every Fixed Threshold

Fixed thresholds at T Lake Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days515199415
35 C (95 F): Days1219942
90 F (32.2 C): Days4820048
0 C (32 F): Ice days (max71562001146
0 C (32 F): Frost days (min72282000215
-10 C (14 F): Days with min71512001120
-20 C (-4 F): Days with min769199657
-30 C (-22 F): Days with min726199610
-40 C (-40 F): Days with min3519962
20 C (68 F): Tropical nights (min1119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for T Lake 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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