Built 2026-10-19 (19 October 2026)

Caledonia Threshold Days by Year (CA006131081)

16 fixed thresholds counted per year at Caledonia (CA006131081): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Caledonia Thresholds

  • Caledonia: days with 10 cm (3.9 in) or more of snowfall in 34 years, most in 1951 with 7.
  • Caledonia: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1959 with 37.
  • Caledonia: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1954 with 7.
  • Caledonia: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1943 with 168.
  • 16 fixed thresholds have at least one qualifying day at Caledonia.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Caledonia Days per year at Caledonia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1955. 0102030401931: 241941: 331942: 131943: 171944: 311945: 191946: 201947: 191948: 211949: 331950: 61951: 71952: 321953: 281954: 171955: 391956: 101957: 111958: 131959: 371960: 131961: 171962: 181964: 3019311943194619491952195519581961
Days per year at Caledonia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1955.
Days at or above 30 C (86 F) per year at Caledonia
YearDaysDecade average
19312424
19413322.9
19421322.9
19431722.9
19443122.9
19451922.9
19462022.9
19471922.9
19482122.9
19493322.9
1950620
1951720
19523220
19532820
19541720
19553920
19561020
19571120
19581320
19593720
19601319.5
19611719.5
19621819.5
19643019.5
First to last qualifying date each year at Caledonia For each year, a bar from the first to the last day at Caledonia meeting 30 C (86 F). 1931: 19 June 1931 to 13 September 19311941: 21 May 1941 to 9 September 19411942: 10 June 1942 to 17 September 19421943: 15 June 1943 to 1 September 19431944: 26 May 1944 to 21 August 19441945: 14 June 1945 to 8 September 19451946: 23 June 1946 to 6 October 19461947: 10 June 1947 to 10 September 19471948: 4 June 1948 to 17 September 19481949: 5 May 1949 to 27 August 19491950: 23 June 1950 to 27 August 19501951: 16 July 1951 to 5 October 19511952: 15 June 1952 to 14 September 19521953: 20 June 1953 to 4 September 19531954: 10 June 1954 to 5 September 19541955: 6 June 1955 to 19 September 19551956: 12 June 1956 to 31 August 19561957: 17 June 1957 to 2 September 19571958: 30 June 1958 to 29 August 19581959: 20 May 1959 to 28 September 19591960: 28 June 1960 to 8 September 19601961: 12 June 1961 to 13 September 19611962: 27 April 1962 to 13 September 19621964: 22 May 1964 to 11 September 196419311943194619491952195519581961JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Caledonia meeting 30 C (86 F).
First to last qualifying date each year at Caledonia
YearFirst dateLast date
19311931-06-191931-09-13
19411941-05-211941-09-09
19421942-06-101942-09-17
19431943-06-151943-09-01
19441944-05-261944-08-21
19451945-06-141945-09-08
19461946-06-231946-10-06
19471947-06-101947-09-10
19481948-06-041948-09-17
19491949-05-051949-08-27
19501950-06-231950-08-27
19511951-07-161951-10-05
19521952-06-151952-09-14
19531953-06-201953-09-04
19541954-06-101954-09-05
19551955-06-061955-09-19
19561956-06-121956-08-31
19571957-06-171957-09-02
19581958-06-301958-08-29
19591959-05-201959-09-28
19601960-06-281960-09-08
19611961-06-121961-09-13
19621962-04-271962-09-13
19641964-05-221964-09-11

Every Fixed Threshold

Fixed thresholds at Caledonia
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2439195530
35 C (95 F): Days8919552
90 F (32.2 C): Days2422195510
100 F (37.8 C): Days2119311
0 C (32 F): Ice days (max2481196047
0 C (32 F): Frost days (min251681943139
-10 C (14 F): Days with min2556194534
-20 C (-4 F): Days with min211319452
-30 C (-22 F): Days with min1119451
20 C (68 F): Tropical nights (min231919594
10 mm (0.39 in): Days with 10 mm or more rain3337195921
25 mm (0.98 in): Days with 25 mm or more rain33719542
50 mm (1.97 in): Days with 50 mm or more rain13119311
100 mm (3.94 in): Days with 100 mm or more rain1119541
10 cm (3.9 in): Days with 10 cm or more snowfall34719515
25 cm (9.8 in): Days with 25 cm or more snowfall2119441

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 Caledonia 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).