Built 2026-10-19 (19 October 2026)

Fort St James Threshold Days by Year (CA001092970)

16 fixed thresholds counted per year at Fort St James (CA001092970): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fort St James Thresholds

  • Fort St James: nights with a minimum temperature at or below 0 C (32 F) in 89 years, most in 1901 with 298.
  • Fort St James: nights with a minimum temperature at or below -10 C (14 F) in 89 years, most in 1908 with 126.
  • Fort St James: nights with a minimum temperature at or below -20 C (-4 F) in 89 years, most in 1917 with 69.
  • Fort St James: days with a maximum temperature at or below 0 C (32 F) in 88 years, most in 1951 with 124.
  • 16 fixed thresholds have at least one qualifying day at Fort St James.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at Fort St James Days per year at Fort St James with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1915. 0510151895: 51896: 51897: 41898: 41899: 21902: 21903: 21904: 21905: 31906: 101907: 61914: 21915: 151916: 11918: 21919: 11920: 51923: 21924: 11925: 41926: 21927: 91928: 71930: 71931: 71932: 11933: 11934: 21935: 21936: 41938: 31939: 51941: 61942: 21948: 21950: 81951: 31952: 41956: 11958: 21960: 31961: 41962: 21965: 11967: 21969: 61970: 11971: 71972: 11973: 21975: 21977: 21978: 51979: 41981: 61982: 31983: 31895190319151924193119381951196219721981
Days per year at Fort St James with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1915.
Days at or above 30 C (86 F) per year at Fort St James
YearDaysDecade average
189554
189654
189744
189844
189924
190224.2
190324.2
190424.2
190534.2
1906104.2
190764.2
191424.2
1915154.2
191614.2
191824.2
191914.2
192054.3
192324.3
192414.3
192544.3
192624.3
192794.3
192874.3
193073.6
193173.6
193213.6
193313.6
193423.6
193523.6
193643.6
193833.6
193953.6
194163.3
194223.3
194823.3
195083.6
195133.6
195243.6
195613.6
195823.6
196033
196143
196223
196513
196723
196963
197013
197173
197213
197323
197523
197723
197853
197943
198164
198234
198334
First to last qualifying date each year at Fort St James For each year, a bar from the first to the last day at Fort St James meeting 30 C (86 F). 1895: 26 June 1895 to 10 July 18951896: 25 June 1896 to 14 July 18961897: 20 June 1897 to 26 June 18971898: 26 May 1898 to 8 August 18981899: 7 July 1899 to 22 July 18991902: 19 July 1902 to 20 July 19021903: 10 June 1903 to 17 June 19031904: 4 July 1904 to 22 July 19041905: 30 May 1905 to 21 July 19051906: 3 July 1906 to 10 August 19061907: 24 June 1907 to 2 August 19071914: 21 August 1914 to 25 August 19141915: 23 June 1915 to 21 August 19151916: 13 August 1916 to 13 August 19161918: 18 July 1918 to 19 July 19181919: 15 July 1919 to 15 July 19191920: 8 July 1920 to 17 July 19201923: 2 July 1923 to 18 August 19231924: 27 July 1924 to 27 July 19241925: 27 June 1925 to 20 August 19251926: 26 June 1926 to 13 July 19261927: 24 July 1927 to 17 August 19271928: 23 June 1928 to 27 July 19281930: 12 July 1930 to 10 August 19301931: 9 July 1931 to 18 August 19311932: 11 June 1932 to 11 June 19321933: 16 August 1933 to 16 August 19331934: 27 July 1934 to 28 July 19341935: 14 July 1935 to 21 July 19351936: 29 May 1936 to 22 June 19361938: 21 June 1938 to 20 July 19381939: 26 July 1939 to 9 August 19391941: 27 June 1941 to 17 July 19411942: 1 July 1942 to 4 July 19421948: 28 May 1948 to 29 May 19481950: 12 June 1950 to 23 July 19501951: 10 July 1951 to 12 July 19511952: 8 August 1952 to 12 August 19521956: 20 July 1956 to 20 July 19561958: 17 July 1958 to 29 July 19581960: 29 July 1960 to 9 August 19601961: 5 July 1961 to 4 August 19611962: 23 July 1962 to 31 July 19621965: 30 July 1965 to 30 July 19651967: 20 June 1967 to 30 August 19671969: 9 June 1969 to 18 June 19691970: 3 June 1970 to 3 June 19701971: 18 July 1971 to 31 July 19711972: 29 May 1972 to 29 May 19721973: 28 July 1973 to 3 August 19731975: 9 July 1975 to 10 July 19751977: 11 August 1977 to 20 August 19771978: 2 June 1978 to 8 August 19781979: 16 July 1979 to 14 August 19791981: 17 July 1981 to 11 August 19811982: 18 June 1982 to 28 July 19821983: 28 May 1983 to 30 May 198318951905192019311941196019721983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fort St James meeting 30 C (86 F).
First to last qualifying date each year at Fort St James
YearFirst dateLast date
18951895-06-261895-07-10
18961896-06-251896-07-14
18971897-06-201897-06-26
18981898-05-261898-08-08
18991899-07-071899-07-22
19021902-07-191902-07-20
19031903-06-101903-06-17
19041904-07-041904-07-22
19051905-05-301905-07-21
19061906-07-031906-08-10
19071907-06-241907-08-02
19141914-08-211914-08-25
19151915-06-231915-08-21
19161916-08-131916-08-13
19181918-07-181918-07-19
19191919-07-151919-07-15
19201920-07-081920-07-17
19231923-07-021923-08-18
19241924-07-271924-07-27
19251925-06-271925-08-20
19261926-06-261926-07-13
19271927-07-241927-08-17
19281928-06-231928-07-27
19301930-07-121930-08-10
19311931-07-091931-08-18
19321932-06-111932-06-11
19331933-08-161933-08-16
19341934-07-271934-07-28
19351935-07-141935-07-21
19361936-05-291936-06-22
19381938-06-211938-07-20
19391939-07-261939-08-09
19411941-06-271941-07-17
19421942-07-011942-07-04
19481948-05-281948-05-29
19501950-06-121950-07-23
19511951-07-101951-07-12
19521952-08-081952-08-12
19561956-07-201956-07-20
19581958-07-171958-07-29
19601960-07-291960-08-09
19611961-07-051961-08-04
19621962-07-231962-07-31
19651965-07-301965-07-30
19671967-06-201967-08-30
19691969-06-091969-06-18
19701970-06-031970-06-03
19711971-07-181971-07-31
19721972-05-291972-05-29
19731973-07-281973-08-03
19751975-07-091975-07-10
19771977-08-111977-08-20
19781978-06-021978-08-08
19791979-07-161979-08-14
19811981-07-171981-08-11
19821982-06-181982-07-28
19831983-05-281983-05-30

Every Fixed Threshold

Fixed thresholds at Fort St James
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days571519153
35 C (95 F): Days5219391
90 F (32.2 C): Days29519302
0 C (32 F): Ice days (max88124195188
0 C (32 F): Frost days (min892981901208
-10 C (14 F): Days with min89126190876
-20 C (-4 F): Days with min8969191720
-30 C (-22 F): Days with min853018964
-40 C (-40 F): Days with min441219071
20 C (68 F): Tropical nights (min1219412
25 C (77 F): Days with min1119411
10 mm (0.39 in): Days with 10 mm or more rain861919828
25 mm (0.98 in): Days with 25 mm or more rain31218961
50 mm (1.97 in): Days with 50 mm or more rain3118961
10 cm (3.9 in): Days with 10 cm or more snowfall74919712
25 cm (9.8 in): Days with 25 cm or more snowfall5118961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

  • Data for Fort St James 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).