Trois Pistoles Threshold Days by Year (CA007058560)

16 fixed thresholds counted per year at Trois Pistoles (CA007058560): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trois Pistoles Thresholds

Trois Pistoles: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1978 with 125.
Trois Pistoles: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1956 with 192.
Trois Pistoles: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1978 with 102.
Trois Pistoles: nights with a minimum temperature at or below -20 C (-4 F) in 32 years, most in 1972 with 31.
16 fixed thresholds have at least one qualifying day at Trois Pistoles.

Days at or above 30 C (86 F)

24 years with a qualifying day

Days per year at Trois Pistoles with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1970.

Days at or above 30 C (86 F) per year at Trois Pistoles
Year	Days	Decade average
1952	6	3.8
1953	2	3.8
1955	5	3.8
1959	2	3.8
1960	3	2.4
1961	2	2.4
1963	5	2.4
1964	1	2.4
1965	1	2.4
1967	3	2.4
1968	3	2.4
1969	1	2.4
1970	7	3.7
1971	1	3.7
1972	1	3.7
1973	5	3.7
1974	2	3.7
1975	7	3.7
1976	6	3.7
1977	4	3.7
1978	2	3.7
1979	2	3.7
1982	1	2
1983	3	2

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

First to last qualifying date each year at Trois Pistoles
Year	First date	Last date
1952	1952-07-07	1952-08-28
1953	1953-07-17	1953-07-18
1955	1955-06-18	1955-07-10
1959	1959-07-28	1959-07-30
1960	1960-06-17	1960-08-19
1961	1961-07-23	1961-07-24
1963	1963-06-24	1963-07-28
1964	1964-07-18	1964-07-18
1965	1965-06-28	1965-06-28
1967	1967-06-03	1967-06-05
1968	1968-07-09	1968-07-19
1969	1969-06-27	1969-06-27
1970	1970-07-24	1970-08-16
1971	1971-06-18	1971-06-18
1972	1972-07-15	1972-07-15
1973	1973-06-27	1973-07-26
1974	1974-07-14	1974-08-22
1975	1975-06-23	1975-08-02
1976	1976-06-06	1976-08-21
1977	1977-05-22	1977-08-29
1978	1978-08-15	1978-08-16
1979	1979-07-25	1979-07-26
1982	1982-07-18	1982-07-18
1983	1983-06-22	1983-07-04

Every Fixed Threshold

Fixed thresholds at Trois Pistoles
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	24	7	1970	3
35 C (95 F): Days	1	1	1953	1
90 F (32.2 C): Days	8	2	1952	1
0 C (32 F): Ice days (max	32	125	1978	102
0 C (32 F): Frost days (min	32	192	1956	171
-10 C (14 F): Days with min	32	102	1978	71
-20 C (-4 F): Days with min	32	31	1972	12
-30 C (-22 F): Days with min	6	3	1957	2
20 C (68 F): Tropical nights (min	21	9	1975	4
25 C (77 F): Days with min	1	1	1955	1
10 mm (0.39 in): Days with 10 mm or more rain	32	46	1983	46
25 mm (0.98 in): Days with 25 mm or more rain	32	10	1981	3
50 mm (1.97 in): Days with 50 mm or more rain	8	2	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	32	16	1955	14
25 cm (9.8 in): Days with 25 cm or more snowfall	20	6	1960	2
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1952	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

Data for Trois Pistoles 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).

Trois Pistoles Threshold Days by Year (CA007058560)

Key Facts for Trois Pistoles Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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