Fortierville Threshold Days by Year (CA007022494)

16 fixed thresholds counted per year at Fortierville (CA007022494): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fortierville Thresholds

Fortierville: days with a maximum temperature at or below 0 C (32 F) in 11 years, most in 1978 with 107.
Fortierville: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1978 with 199.
Fortierville: nights with a minimum temperature at or below -10 C (14 F) in 11 years, most in 1978 with 103.
Fortierville: nights with a minimum temperature at or below -20 C (-4 F) in 11 years, most in 1976 with 52.
16 fixed thresholds have at least one qualifying day at Fortierville.

Days at or above 30 C (86 F)

10 years with a qualifying day

Days per year at Fortierville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1983.

For each year, a bar from the first to the last day at Fortierville meeting 30 C (86 F).

First to last qualifying date each year at Fortierville
Year	First date	Last date
1973	1973-06-28	1973-09-02
1975	1975-06-23	1975-08-02
1976	1976-06-10	1976-08-21
1977	1977-05-17	1977-08-29
1978	1978-05-27	1978-08-16
1979	1979-05-09	1979-07-25
1980	1980-06-25	1980-06-25
1981	1981-06-16	1981-07-08
1982	1982-07-07	1982-07-18
1983	1983-06-13	1983-09-06

Every Fixed Threshold

Fixed thresholds at Fortierville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	10	12	1983	12
35 C (95 F): Days	1	1	1975	1
90 F (32.2 C): Days	5	2	1975	1
0 C (32 F): Ice days (max	11	107	1978	90
0 C (32 F): Frost days (min	11	199	1978	187
-10 C (14 F): Days with min	11	103	1978	81
-20 C (-4 F): Days with min	11	52	1976	27
-30 C (-22 F): Days with min	11	13	1982	4
-40 C (-40 F): Days with min	1	1	1981	1
20 C (68 F): Tropical nights (min	10	7	1973	4
10 mm (0.39 in): Days with 10 mm or more rain	11	44	1973	43
25 mm (0.98 in): Days with 25 mm or more rain	11	13	1973	5
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1973	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1979	1
10 cm (3.9 in): Days with 10 cm or more snowfall	11	14	1978	7
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

Data for Fortierville 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Fortierville Threshold Days by Year (CA007022494)

Key Facts for Fortierville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related