Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Healy Threshold Days by Year

13 fixed thresholds counted per year at Healy (USC00503585): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Healy Thresholds

  • Healy: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1997 with 15.
  • Healy: days with a maximum temperature at or below 0 C (32 F) in 21 years, most in 1996 with 147.
  • Healy: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1992 with 237.
  • Healy: nights with a minimum temperature at or below -10 C (14 F) in 21 years, most in 1996 with 159.
  • 13 fixed thresholds have at least one qualifying day at Healy.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Healy Days per year at Healy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2004. 012341987: 11990: 31991: 31995: 11997: 21999: 22004: 41987199019911995199719992004
Days per year at Healy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2004.
Days at or above 30 C (86 F) per year at Healy
YearDaysDecade average
198711
199032.2
199132.2
199512.2
199722.2
199922.2
200444
First to last qualifying date each year at Healy For each year, a bar from the first to the last day at Healy meeting 30 C (86 F). 1987: 21 June 1987 to 21 June 19871990: 6 July 1990 to 12 August 19901991: 20 June 1991 to 22 June 19911995: 13 June 1995 to 13 June 19951997: 30 June 1997 to 1 July 19971999: 12 June 1999 to 13 June 19992004: 20 June 2004 to 18 August 20041987199019911995199719992004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Healy meeting 30 C (86 F).
First to last qualifying date each year at Healy
YearFirst dateLast date
19871987-06-211987-06-21
19901990-07-061990-08-12
19911991-06-201991-06-22
19951995-06-131995-06-13
19971997-06-301997-07-01
19991999-06-121999-06-13
20042004-06-202004-08-18

Every Fixed Threshold

Fixed thresholds at Healy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7420044
90 F (32.2 C): Days1119911
0 C (32 F): Ice days (max211471996139
0 C (32 F): Frost days (min212371992221
-10 C (14 F): Days with min211591996137
-20 C (-4 F): Days with min21103199976
-30 C (-22 F): Days with min2153199031
-40 C (-40 F): Days with min111319892
10 mm (0.39 in): Days with 10 mm or more rain221519978
25 mm (0.98 in): Days with 25 mm or more rain11219921
50 mm (1.97 in): Days with 50 mm or more rain1120021
10 cm (3.9 in): Days with 10 cm or more snowfall212019903
25 cm (9.8 in): Days with 25 cm or more snowfall9219901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.

Download the Data

  • Data for Healy 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).