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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Shungnak Threshold Days by Year (USC00508463)

10 fixed thresholds counted per year at Shungnak (USC00508463): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shungnak Thresholds

  • Shungnak: days with a maximum temperature at or below 0 C (32 F) in 6 years, most in 1948 with 192.
  • Shungnak: nights with a minimum temperature at or below 0 C (32 F) in 6 years, most in 1948 with 268.
  • Shungnak: nights with a minimum temperature at or below -10 C (14 F) in 6 years, most in 1948 with 174.
  • Shungnak: nights with a minimum temperature at or below -20 C (-4 F) in 6 years, most in 1915 with 116.
  • 10 fixed thresholds have at least one qualifying day at Shungnak.
6 years with a qualifying day
Nights at or below 0 C (32 F) per year at Shungnak Days per year at Shungnak with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 268 in 1948. 01002003001915: 2331944: 2571946: 2321947: 2451948: 2681949: 234191519441946194719481949
Days per year at Shungnak with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 268 in 1948.
Nights at or below 0 C (32 F) per year at Shungnak
YearDaysDecade average
1915233233
1944257247.2
1946232247.2
1947245247.2
1948268247.2
1949234247.2
First to last qualifying date each year at Shungnak For each year, a bar from the first to the last day at Shungnak meeting 0 C (32 F). 1915: 1 January 1915 to 31 December 19151944: 1 January 1944 to 31 December 19441946: 1 January 1946 to 31 December 19461947: 2 January 1947 to 31 December 19471948: 1 January 1948 to 31 December 19481949: 1 January 1949 to 31 December 1949191519441946194719481949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shungnak meeting 0 C (32 F).
First to last qualifying date each year at Shungnak
YearFirst dateLast date
19151915-01-011915-12-31
19441944-01-011944-12-31
19461946-01-011946-12-31
19471947-01-021947-12-31
19481948-01-011948-12-31
19491949-01-011949-12-31

Every Fixed Threshold

Fixed thresholds at Shungnak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119461
0 C (32 F): Ice days (max61921948179
0 C (32 F): Frost days (min62681948234
-10 C (14 F): Days with min61741948164
-20 C (-4 F): Days with min6116191593
-30 C (-22 F): Days with min682194841
-40 C (-40 F): Days with min632191515
10 mm (0.39 in): Days with 10 mm or more rain51519445
25 mm (0.98 in): Days with 25 mm or more rain3119441
10 cm (3.9 in): Days with 10 cm or more snowfall1119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Shungnak 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).