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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Chignik Threshold Days by Year

9 fixed thresholds counted per year at Chignik (USC00501716): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chignik Thresholds

  • Chignik: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1930 with 202.
  • Chignik: nights with a minimum temperature at or below -10 C (14 F) in 10 years, most in 1972 with 67.
  • Chignik: days with a maximum temperature at or below 0 C (32 F) in 9 years, most in 1975 with 75.
  • Chignik: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1928 with 104.
  • 9 fixed thresholds have at least one qualifying day at Chignik.
10 years with a qualifying day
Nights at or below 0 C (32 F) per year at Chignik Days per year at Chignik with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 202 in 1930. 01002003001928: 1831929: 1561930: 2021969: 1321970: 1281971: 1771972: 1561973: 1521974: 1381975: 1371928192919301969197019711972197319741975
Days per year at Chignik with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 202 in 1930.
Nights at or below 0 C (32 F) per year at Chignik
YearDaysDecade average
1928183169.5
1929156169.5
1930202202
1969132132
1970128148
1971177148
1972156148
1973152148
1974138148
1975137148
First to last qualifying date each year at Chignik For each year, a bar from the first to the last day at Chignik meeting 0 C (32 F). 1928: 1 January 1928 to 31 December 19281929: 2 January 1929 to 31 December 19291930: 1 January 1930 to 31 December 19301969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 5 January 1972 to 31 December 19721973: 2 January 1973 to 30 December 19731974: 6 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 197519281930197019721974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chignik meeting 0 C (32 F).
First to last qualifying date each year at Chignik
YearFirst dateLast date
19281928-01-011928-12-31
19291929-01-021929-12-31
19301930-01-011930-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-051972-12-31
19731973-01-021973-12-30
19741974-01-061974-12-31
19751975-01-011975-12-31

Every Fixed Threshold

Fixed thresholds at Chignik
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max975197575
0 C (32 F): Frost days (min102021930137
-10 C (14 F): Days with min1067197258
-20 C (-4 F): Days with min5719712
10 mm (0.39 in): Days with 10 mm or more rain8104192850
25 mm (0.98 in): Days with 25 mm or more rain857196931
50 mm (1.97 in): Days with 50 mm or more rain825193011
100 mm (3.94 in): Days with 100 mm or more rain5719302
10 cm (3.9 in): Days with 10 cm or more snowfall51119695

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Chignik 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). Threshold counts are computed by this site.

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