Boutilimit Threshold Days by Year (MR000001461)

13 fixed thresholds counted per year at Boutilimit (MR000001461): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boutilimit Thresholds

Boutilimit: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1969 with 348.
Boutilimit: days with a maximum temperature at or above 35 C (95 F) in 35 years, most in 1970 with 256.
Boutilimit: days with a maximum temperature at or above 40 C (104 F) in 35 years, most in 1946 with 118.
Boutilimit: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 1969 with 316.
13 fixed thresholds have at least one qualifying day at Boutilimit.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at Boutilimit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 348 in 1969.

Days at or above 30 C (86 F) per year at Boutilimit
Year	Days	Decade average
1945	326	318.2
1946	309	318.2
1947	318	318.2
1948	319	318.2
1949	319	318.2
1950	314	316.4
1951	304	316.4
1952	308	316.4
1953	327	316.4
1954	315	316.4
1955	335	316.4
1956	308	316.4
1957	310	316.4
1958	326	316.4
1959	317	316.4
1960	319	327.1
1961	334	327.1
1962	325	327.1
1963	336	327.1
1964	331	327.1
1965	314	327.1
1967	315	327.1
1968	322	327.1
1969	348	327.1
1970	342	314.9
1971	323	314.9
1972	301	314.9
1973	304	314.9
1974	291	314.9
1975	301	314.9
1976	297	314.9
1977	328	314.9
1978	330	314.9
1979	332	314.9
1980	316	316

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

First to last qualifying date each year at Boutilimit
Year	First date	Last date
1945	1945-01-01	1945-12-30
1946	1946-01-01	1946-12-20
1947	1947-01-14	1947-12-26
1948	1948-01-02	1948-12-18
1949	1949-01-18	1949-12-31
1950	1950-01-08	1950-12-31
1951	1951-01-09	1951-12-31
1952	1952-01-04	1952-12-28
1953	1953-01-07	1953-12-16
1954	1954-01-01	1954-12-31
1955	1955-01-03	1955-12-27
1956	1956-01-07	1956-12-11
1957	1957-01-04	1957-12-28
1958	1958-01-08	1958-12-25
1959	1959-01-04	1959-12-30
1960	1960-01-02	1960-12-20
1961	1961-01-02	1961-12-31
1962	1962-01-04	1962-12-31
1963	1963-01-01	1963-12-20
1964	1964-01-05	1964-12-31
1965	1965-01-23	1965-12-28
1967	1967-01-01	1967-12-29
1968	1968-01-12	1968-12-30
1969	1969-01-02	1969-12-31
1970	1970-01-01	1970-12-28
1971	1971-01-06	1971-12-31
1972	1972-01-01	1972-12-17
1973	1973-01-03	1973-12-22
1974	1974-01-11	1974-12-30
1975	1975-01-01	1975-12-30
1976	1976-01-09	1976-12-30
1977	1977-01-01	1977-12-30
1978	1978-01-02	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31

Every Fixed Threshold

Fixed thresholds at Boutilimit
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	348	1969	316
35 C (95 F): Days	35	256	1970	222
40 C (104 F): Days	35	118	1946	66
45 C (113 F): Days	30	8	1946	1
90 F (32.2 C): Days	35	316	1969	280
100 F (37.8 C): Days	35	177	1946	132
110 F (43.3 C): Days	35	24	1945	5
120 F (48.9 C): Days	1	1	1947	1
20 C (68 F): Tropical nights (min	35	263	1979	236
25 C (77 F): Days with min	35	112	1979	77
10 mm (0.39 in): Days with 10 mm or more rain	33	13	1967	5
25 mm (0.98 in): Days with 25 mm or more rain	26	5	1955	2
50 mm (1.97 in): Days with 50 mm or more rain	7	1	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

Data for Boutilimit 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Boutilimit Threshold Days by Year (MR000001461)

Key Facts for Boutilimit Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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