Built 2026-10-19 (19 October 2026)

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.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Trois Pistoles 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. 024681952: 61953: 21955: 51959: 21960: 31961: 21963: 51964: 11965: 11967: 31968: 31969: 11970: 71971: 11972: 11973: 51974: 21975: 71976: 61977: 41978: 21979: 21982: 11983: 319521959196319671970197319761979
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
YearDaysDecade average
195263.8
195323.8
195553.8
195923.8
196032.4
196122.4
196352.4
196412.4
196512.4
196732.4
196832.4
196912.4
197073.7
197113.7
197213.7
197353.7
197423.7
197573.7
197663.7
197743.7
197823.7
197923.7
198212
198332
First to last qualifying date each year at Trois Pistoles For each year, a bar from the first to the last day at Trois Pistoles meeting 30 C (86 F). 1952: 7 July 1952 to 28 August 19521953: 17 July 1953 to 18 July 19531955: 18 June 1955 to 10 July 19551959: 28 July 1959 to 30 July 19591960: 17 June 1960 to 19 August 19601961: 23 July 1961 to 24 July 19611963: 24 June 1963 to 28 July 19631964: 18 July 1964 to 18 July 19641965: 28 June 1965 to 28 June 19651967: 3 June 1967 to 5 June 19671968: 9 July 1968 to 19 July 19681969: 27 June 1969 to 27 June 19691970: 24 July 1970 to 16 August 19701971: 18 June 1971 to 18 June 19711972: 15 July 1972 to 15 July 19721973: 27 June 1973 to 26 July 19731974: 14 July 1974 to 22 August 19741975: 23 June 1975 to 2 August 19751976: 6 June 1976 to 21 August 19761977: 22 May 1977 to 29 August 19771978: 15 August 1978 to 16 August 19781979: 25 July 1979 to 26 July 19791982: 18 July 1982 to 18 July 19821983: 22 June 1983 to 4 July 198319521959196319671970197319761979JanFebMarAprMayJunJulAugSepOctNovDec
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
YearFirst dateLast date
19521952-07-071952-08-28
19531953-07-171953-07-18
19551955-06-181955-07-10
19591959-07-281959-07-30
19601960-06-171960-08-19
19611961-07-231961-07-24
19631963-06-241963-07-28
19641964-07-181964-07-18
19651965-06-281965-06-28
19671967-06-031967-06-05
19681968-07-091968-07-19
19691969-06-271969-06-27
19701970-07-241970-08-16
19711971-06-181971-06-18
19721972-07-151972-07-15
19731973-06-271973-07-26
19741974-07-141974-08-22
19751975-06-231975-08-02
19761976-06-061976-08-21
19771977-05-221977-08-29
19781978-08-151978-08-16
19791979-07-251979-07-26
19821982-07-181982-07-18
19831983-06-221983-07-04

Every Fixed Threshold

Fixed thresholds at Trois Pistoles
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days24719703
35 C (95 F): Days1119531
90 F (32.2 C): Days8219521
0 C (32 F): Ice days (max321251978102
0 C (32 F): Frost days (min321921956171
-10 C (14 F): Days with min32102197871
-20 C (-4 F): Days with min3231197212
-30 C (-22 F): Days with min6319572
20 C (68 F): Tropical nights (min21919754
25 C (77 F): Days with min1119551
10 mm (0.39 in): Days with 10 mm or more rain3246198346
25 mm (0.98 in): Days with 25 mm or more rain321019813
50 mm (1.97 in): Days with 50 mm or more rain8219521
10 cm (3.9 in): Days with 10 cm or more snowfall3216195514
25 cm (9.8 in): Days with 25 cm or more snowfall20619602
50 cm (19.7 in): Days with 50 cm or more snowfall1119521

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 . Last revised (2026-10-17).