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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Graham Inlet Threshold Days by Year (CA001203255)

10 fixed thresholds counted per year at Graham Inlet (CA001203255): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Graham Inlet Thresholds

  • Graham Inlet: days with a maximum temperature at or below 0 C (32 F) in 9 years, most in 1975 with 144.
  • Graham Inlet: nights with a minimum temperature at or below 0 C (32 F) in 9 years, most in 1982 with 269.
  • Graham Inlet: nights with a minimum temperature at or below -10 C (14 F) in 9 years, most in 1982 with 151.
  • Graham Inlet: nights with a minimum temperature at or below -20 C (-4 F) in 9 years, most in 1983 with 74.
  • 10 fixed thresholds have at least one qualifying day at Graham Inlet.
9 years with a qualifying day
Nights at or below 0 C (32 F) per year at Graham Inlet Days per year at Graham Inlet with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 269 in 1982. 01002003001974: 2161975: 2531976: 2651978: 2391979: 2391980: 2611981: 2591982: 2691983: 262197419751976197819791980198119821983
Days per year at Graham Inlet with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 269 in 1982.
Nights at or below 0 C (32 F) per year at Graham Inlet
YearDaysDecade average
1974216242.4
1975253242.4
1976265242.4
1978239242.4
1979239242.4
1980261262.8
1981259262.8
1982269262.8
1983262262.8
First to last qualifying date each year at Graham Inlet For each year, a bar from the first to the last day at Graham Inlet meeting 0 C (32 F). 1974: 9 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 198319741976197919811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Graham Inlet meeting 0 C (32 F).
First to last qualifying date each year at Graham Inlet
YearFirst dateLast date
19741974-01-091974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31

Every Fixed Threshold

Fixed thresholds at Graham Inlet
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max91441975138
0 C (32 F): Frost days (min92691982262
-10 C (14 F): Days with min91511982140
-20 C (-4 F): Days with min974198374
-30 C (-22 F): Days with min933197931
-40 C (-40 F): Days with min91319821
10 mm (0.39 in): Days with 10 mm or more rain91119818
25 mm (0.98 in): Days with 25 mm or more rain2119741
10 cm (3.9 in): Days with 10 cm or more snowfall9419753
25 cm (9.8 in): Days with 25 cm or more snowfall1119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Graham Inlet 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 (2026-10-17).