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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Kemano Threshold Days by Year (CA001064020)

16 fixed thresholds counted per year at Kemano (CA001064020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kemano Thresholds

  • Kemano: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1953 with 73.
  • Kemano: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1953 with 31.
  • Kemano: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 1952 with 16.
  • Kemano: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 1955 with 69.
  • 16 fixed thresholds have at least one qualifying day at Kemano.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Kemano Days per year at Kemano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1958. 0102030401952: 111953: 11955: 21956: 91957: 11958: 311959: 41960: 101961: 181962: 91963: 71965: 101966: 41967: 31968: 51969: 141971: 151974: 31975: 21977: 151978: 61979: 31980: 21981: 191982: 111983: 1195219561959196219661969197519791982
Days per year at Kemano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1958.
Days at or above 30 C (86 F) per year at Kemano
YearDaysDecade average
1952118.4
195318.4
195528.4
195698.4
195718.4
1958318.4
195948.4
1960108.9
1961188.9
196298.9
196378.9
1965108.9
196648.9
196738.9
196858.9
1969148.9
1971157.3
197437.3
197527.3
1977157.3
197867.3
197937.3
198028.3
1981198.3
1982118.3
198318.3
First to last qualifying date each year at Kemano For each year, a bar from the first to the last day at Kemano meeting 30 C (86 F). 1952: 10 July 1952 to 12 August 19521953: 7 July 1953 to 7 July 19531955: 9 June 1955 to 16 July 19551956: 9 July 1956 to 19 August 19561957: 5 June 1957 to 5 June 19571958: 23 May 1958 to 24 August 19581959: 21 July 1959 to 31 July 19591960: 26 July 1960 to 10 August 19601961: 12 July 1961 to 19 August 19611962: 22 July 1962 to 31 July 19621963: 20 May 1963 to 30 August 19631965: 30 June 1965 to 19 August 19651966: 7 July 1966 to 15 July 19661967: 18 June 1967 to 17 August 19671968: 2 July 1968 to 2 August 19681969: 6 June 1969 to 20 June 19691971: 17 July 1971 to 12 August 19711974: 28 August 1974 to 2 September 19741975: 7 July 1975 to 8 July 19751977: 24 July 1977 to 20 August 19771978: 20 July 1978 to 2 August 19781979: 17 July 1979 to 14 August 19791980: 11 August 1980 to 12 August 19801981: 17 July 1981 to 20 August 19811982: 19 June 1982 to 26 August 19821983: 29 May 1983 to 29 May 19831952195719611966197119781982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kemano meeting 30 C (86 F).
First to last qualifying date each year at Kemano
YearFirst dateLast date
19521952-07-101952-08-12
19531953-07-071953-07-07
19551955-06-091955-07-16
19561956-07-091956-08-19
19571957-06-051957-06-05
19581958-05-231958-08-24
19591959-07-211959-07-31
19601960-07-261960-08-10
19611961-07-121961-08-19
19621962-07-221962-07-31
19631963-05-201963-08-30
19651965-06-301965-08-19
19661966-07-071966-07-15
19671967-06-181967-08-17
19681968-07-021968-08-02
19691969-06-061969-06-20
19711971-07-171971-08-12
19741974-08-281974-09-02
19751975-07-071975-07-08
19771977-07-241977-08-20
19781978-07-201978-08-02
19791979-07-171979-08-14
19801980-08-111980-08-12
19811981-07-171981-08-20
19821982-06-191982-08-26
19831983-05-291983-05-29

Every Fixed Threshold

Fixed thresholds at Kemano
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days263119581
35 C (95 F): Days4719581
90 F (32.2 C): Days181519581
100 F (37.8 C): Days1119581
0 C (32 F): Ice days (max3069195525
0 C (32 F): Frost days (min301801982113
-10 C (14 F): Days with min3040195511
-20 C (-4 F): Days with min13719562
20 C (68 F): Tropical nights (min1119611
10 mm (0.39 in): Days with 10 mm or more rain3173195350
25 mm (0.98 in): Days with 25 mm or more rain3131195312
50 mm (1.97 in): Days with 50 mm or more rain29919621
100 mm (3.94 in): Days with 100 mm or more rain7119521
10 cm (3.9 in): Days with 10 cm or more snowfall311619522
25 cm (9.8 in): Days with 25 cm or more snowfall21519741
50 cm (19.7 in): Days with 50 cm or more snowfall4219682

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 Kemano 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).