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Built 2026-10-19 (19 October 2026)

Sept-Iles A Threshold Days by Year (CA007047910)

15 fixed thresholds counted per year at Sept-Iles A (CA007047910): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sept-Iles A Thresholds

  • Sept-Iles A: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 1976 with 140.
  • Sept-Iles A: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1972 with 229.
  • Sept-Iles A: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1972 with 131.
  • Sept-Iles A: nights with a minimum temperature at or below -20 C (-4 F) in 39 years, most in 1972 with 77.
  • 15 fixed thresholds have at least one qualifying day at Sept-Iles A.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Sept-Iles A Days per year at Sept-Iles A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1947. 011221947: 21949: 11955: 21963: 11965: 11976: 11981: 11947194919551963196519761981
Days per year at Sept-Iles A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1947.
Days at or above 30 C (86 F) per year at Sept-Iles A
YearDaysDecade average
194721.5
194911.5
195522
196311
196511
197611
198111
First to last qualifying date each year at Sept-Iles A For each year, a bar from the first to the last day at Sept-Iles A meeting 30 C (86 F). 1947: 23 June 1947 to 24 June 19471949: 4 June 1949 to 4 June 19491955: 10 July 1955 to 5 August 19551963: 27 June 1963 to 27 June 19631965: 15 August 1965 to 15 August 19651976: 4 July 1976 to 4 July 19761981: 31 July 1981 to 31 July 19811947194919551963196519761981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sept-Iles A meeting 30 C (86 F).
First to last qualifying date each year at Sept-Iles A
YearFirst dateLast date
19471947-06-231947-06-24
19491949-06-041949-06-04
19551955-07-101955-08-05
19631963-06-271963-06-27
19651965-08-151965-08-15
19761976-07-041976-07-04
19811981-07-311981-07-31

Every Fixed Threshold

Fixed thresholds at Sept-Iles A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7219471
90 F (32.2 C): Days2119471
0 C (32 F): Ice days (max391401976112
0 C (32 F): Frost days (min392291972199
-10 C (14 F): Days with min39131197299
-20 C (-4 F): Days with min3977197239
-30 C (-22 F): Days with min372519484
-40 C (-40 F): Days with min2119501
10 mm (0.39 in): Days with 10 mm or more rain3948196848
25 mm (0.98 in): Days with 25 mm or more rain3916197210
50 mm (1.97 in): Days with 50 mm or more rain20319671
100 mm (3.94 in): Days with 100 mm or more rain1119661
10 cm (3.9 in): Days with 10 cm or more snowfall3922196815
25 cm (9.8 in): Days with 25 cm or more snowfall36719691
50 cm (19.7 in): Days with 50 cm or more snowfall2119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Sept-Iles A 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).