St Jacques Threshold Days by Year (CA007017380)

15 fixed thresholds counted per year at St Jacques (CA007017380): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Jacques Thresholds

St Jacques: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 1959 with 99.
St Jacques: nights with a minimum temperature at or below 0 C (32 F) in 14 years, most in 1974 with 183.
St Jacques: nights with a minimum temperature at or below -10 C (14 F) in 14 years, most in 1971 with 101.
St Jacques: nights with a minimum temperature at or below -20 C (-4 F) in 14 years, most in 1958 with 48.
15 fixed thresholds have at least one qualifying day at St Jacques.

Days at or above 30 C (86 F)

13 years with a qualifying day

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

Days at or above 30 C (86 F) per year at St Jacques
Year	Days	Decade average
1959	14	14
1971	16	13.6
1972	7	13.6
1973	17	13.6
1974	4	13.6
1975	27	13.6
1976	12	13.6
1977	13	13.6
1978	16	13.6
1979	10	13.6
1980	5	14.7
1981	9	14.7
1983	30	14.7

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

First to last qualifying date each year at St Jacques
Year	First date	Last date
1959	1959-05-07	1959-08-27
1971	1971-05-19	1971-09-05
1972	1972-05-23	1972-07-21
1973	1973-06-28	1973-09-05
1974	1974-07-03	1974-08-22
1975	1975-05-20	1975-08-16
1976	1976-06-05	1976-08-21
1977	1977-05-17	1977-08-29
1978	1978-05-25	1978-08-16
1979	1979-05-09	1979-07-25
1980	1980-06-24	1980-08-24
1981	1981-06-16	1981-08-23
1983	1983-06-12	1983-09-20

Every Fixed Threshold

Fixed thresholds at St Jacques
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	13	30	1983	30
35 C (95 F): Days	2	2	1975	2
90 F (32.2 C): Days	10	9	1975	6
100 F (37.8 C): Days	1	1	1975	1
0 C (32 F): Ice days (max	14	99	1959	74
0 C (32 F): Frost days (min	14	183	1974	173
-10 C (14 F): Days with min	14	101	1971	72
-20 C (-4 F): Days with min	14	48	1958	26
-30 C (-22 F): Days with min	14	17	1958	2
20 C (68 F): Tropical nights (min	12	9	1973	6
10 mm (0.39 in): Days with 10 mm or more rain	13	41	1972	37
25 mm (0.98 in): Days with 25 mm or more rain	13	9	1973	6
50 mm (1.97 in): Days with 50 mm or more rain	7	4	1978	3
10 cm (3.9 in): Days with 10 cm or more snowfall	14	12	1958	4
25 cm (9.8 in): Days with 25 cm or more snowfall	6	3	1971	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

Data for St Jacques 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).

St Jacques Threshold Days by Year (CA007017380)

Key Facts for St Jacques Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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