Built 2026-10-19 (19 October 2026)

Rapide Blanc Threshold Days by Year (CA007076360)

16 fixed thresholds counted per year at Rapide Blanc (CA007076360): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rapide Blanc Thresholds

  • Rapide Blanc: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 1933 with 130.
  • Rapide Blanc: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1932 with 231.
  • Rapide Blanc: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1933 with 140.
  • Rapide Blanc: nights with a minimum temperature at or below -20 C (-4 F) in 43 years, most in 1972 with 82.
  • 16 fixed thresholds have at least one qualifying day at Rapide Blanc.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Rapide Blanc Days per year at Rapide Blanc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 1947. 01020301931: 71932: 91933: 141934: 71935: 81936: 11937: 151938: 61939: 81940: 51941: 101942: 61943: 71944: 101945: 91946: 51947: 241948: 71949: 161950: 81951: 41952: 161953: 31954: 11955: 141956: 41957: 31958: 21959: 51960: 11961: 11962: 11963: 81964: 21965: 11966: 11967: 21968: 21969: 31970: 51931193519391943194719511955195919631967
Days per year at Rapide Blanc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 1947.
Days at or above 30 C (86 F) per year at Rapide Blanc
YearDaysDecade average
193178.3
193298.3
1933148.3
193478.3
193588.3
193618.3
1937158.3
193868.3
193988.3
194059.9
1941109.9
194269.9
194379.9
1944109.9
194599.9
194659.9
1947249.9
194879.9
1949169.9
195086
195146
1952166
195336
195416
1955146
195646
195736
195826
195956
196012.2
196112.2
196212.2
196382.2
196422.2
196512.2
196612.2
196722.2
196822.2
196932.2
197055
First to last qualifying date each year at Rapide Blanc For each year, a bar from the first to the last day at Rapide Blanc meeting 30 C (86 F). 1931: 28 May 1931 to 13 September 19311932: 16 May 1932 to 14 August 19321933: 9 June 1933 to 1 September 19331934: 28 May 1934 to 22 July 19341935: 5 July 1935 to 21 August 19351936: 13 July 1936 to 13 July 19361937: 31 May 1937 to 31 August 19371938: 20 June 1938 to 15 August 19381939: 9 June 1939 to 16 September 19391940: 7 July 1940 to 16 August 19401941: 17 June 1941 to 29 July 19411942: 10 June 1942 to 1 September 19421943: 24 June 1943 to 14 July 19431944: 27 June 1944 to 14 August 19441945: 30 June 1945 to 6 September 19451946: 26 June 1946 to 1 July 19461947: 11 June 1947 to 10 September 19471948: 10 July 1948 to 27 August 19481949: 3 June 1949 to 26 August 19491950: 25 May 1950 to 8 August 19501951: 20 May 1951 to 7 July 19511952: 24 May 1952 to 11 September 19521953: 19 June 1953 to 18 July 19531954: 19 June 1954 to 19 June 19541955: 6 June 1955 to 19 August 19551956: 12 June 1956 to 7 August 19561957: 11 June 1957 to 22 June 19571958: 25 July 1958 to 3 August 19581959: 29 June 1959 to 30 July 19591960: 7 September 1960 to 7 September 19601961: 22 July 1961 to 22 July 19611962: 18 May 1962 to 18 May 19621963: 24 June 1963 to 28 July 19631964: 30 June 1964 to 18 July 19641965: 28 June 1965 to 28 June 19651966: 24 May 1966 to 24 May 19661967: 3 June 1967 to 4 June 19671968: 15 July 1968 to 18 July 19681969: 27 June 1969 to 31 August 19691970: 9 June 1970 to 15 August 197019311936194119461951195619611966JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rapide Blanc meeting 30 C (86 F).
First to last qualifying date each year at Rapide Blanc
YearFirst dateLast date
19311931-05-281931-09-13
19321932-05-161932-08-14
19331933-06-091933-09-01
19341934-05-281934-07-22
19351935-07-051935-08-21
19361936-07-131936-07-13
19371937-05-311937-08-31
19381938-06-201938-08-15
19391939-06-091939-09-16
19401940-07-071940-08-16
19411941-06-171941-07-29
19421942-06-101942-09-01
19431943-06-241943-07-14
19441944-06-271944-08-14
19451945-06-301945-09-06
19461946-06-261946-07-01
19471947-06-111947-09-10
19481948-07-101948-08-27
19491949-06-031949-08-26
19501950-05-251950-08-08
19511951-05-201951-07-07
19521952-05-241952-09-11
19531953-06-191953-07-18
19541954-06-191954-06-19
19551955-06-061955-08-19
19561956-06-121956-08-07
19571957-06-111957-06-22
19581958-07-251958-08-03
19591959-06-291959-07-30
19601960-09-071960-09-07
19611961-07-221961-07-22
19621962-05-181962-05-18
19631963-06-241963-07-28
19641964-06-301964-07-18
19651965-06-281965-06-28
19661966-05-241966-05-24
19671967-06-031967-06-04
19681968-07-151968-07-18
19691969-06-271969-08-31
19701970-06-091970-08-15

Every Fixed Threshold

Fixed thresholds at Rapide Blanc
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days402419475
35 C (95 F): Days7219381
90 F (32.2 C): Days231119471
0 C (32 F): Ice days (max431301933101
0 C (32 F): Frost days (min432311932192
-10 C (14 F): Days with min43140193394
-20 C (-4 F): Days with min4382197240
-30 C (-22 F): Days with min4350193521
-40 C (-40 F): Days with min25719332
20 C (68 F): Tropical nights (min8219551
10 mm (0.39 in): Days with 10 mm or more rain4244193240
25 mm (0.98 in): Days with 25 mm or more rain421119725
50 mm (1.97 in): Days with 50 mm or more rain13319571
100 mm (3.94 in): Days with 100 mm or more rain2119321
10 cm (3.9 in): Days with 10 cm or more snowfall4318197118
25 cm (9.8 in): Days with 25 cm or more snowfall25519723

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Rapide Blanc 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).