Cranbrook Threshold Days by Year (CA001152090)

16 fixed thresholds counted per year at Cranbrook (CA001152090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cranbrook Thresholds

Cranbrook: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1920 with 45.
Cranbrook: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1930 with 86.
Cranbrook: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1902 with 230.
Cranbrook: nights with a minimum temperature at or below -10 C (14 F) in 31 years, most in 1916 with 93.
16 fixed thresholds have at least one qualifying day at Cranbrook.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Cranbrook with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 1920.

Days at or above 30 C (86 F) per year at Cranbrook
Year	Days	Decade average
1901	14	13.5
1902	13	13.5
1910	13	20.5
1911	11	20.5
1912	16	20.5
1913	25	20.5
1914	27	20.5
1915	28	20.5
1916	15	20.5
1917	14	20.5
1918	23	20.5
1919	33	20.5
1920	45	26.6
1921	24	26.6
1922	27	26.6
1923	25	26.6
1924	25	26.6
1925	33	26.6
1926	32	26.6
1927	11	26.6
1928	18	26.6
1929	26	26.6
1930	22	20.6
1931	29	20.6
1932	14	20.6
1933	16	20.6
1934	18	20.6
1935	13	20.6
1936	36	20.6
1937	13	20.6
1938	24	20.6

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

First to last qualifying date each year at Cranbrook
Year	First date	Last date
1901	1901-07-22	1901-08-30
1902	1902-07-21	1902-08-25
1910	1910-04-24	1910-07-21
1911	1911-06-02	1911-07-28
1912	1912-05-13	1912-09-11
1913	1913-05-30	1913-08-29
1914	1914-06-02	1914-08-20
1915	1915-06-24	1915-08-29
1916	1916-06-07	1916-08-30
1917	1917-07-02	1917-08-16
1918	1918-06-09	1918-08-25
1919	1919-05-21	1919-08-26
1920	1920-06-21	1920-08-24
1921	1921-06-23	1921-08-29
1922	1922-06-02	1922-09-25
1923	1923-06-11	1923-09-08
1924	1924-05-15	1924-09-03
1925	1925-06-19	1925-09-05
1926	1926-06-03	1926-08-25
1927	1927-07-08	1927-08-03
1928	1928-05-21	1928-09-04
1929	1929-07-01	1929-08-30
1930	1930-07-08	1930-08-16
1931	1931-05-13	1931-09-03
1932	1932-06-21	1932-08-18
1933	1933-06-13	1933-08-17
1934	1934-05-25	1934-09-08
1935	1935-07-13	1935-09-01
1936	1936-06-20	1936-08-30
1937	1937-06-28	1937-09-15
1938	1938-06-21	1938-09-21

Every Fixed Threshold

Fixed thresholds at Cranbrook
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	45	1920	24
35 C (95 F): Days	20	6	1919	2
90 F (32.2 C): Days	30	28	1920	10
100 F (37.8 C): Days	1	2	1924	2
0 C (32 F): Ice days (max	31	86	1930	66
0 C (32 F): Frost days (min	31	230	1902	185
-10 C (14 F): Days with min	31	93	1916	78
-20 C (-4 F): Days with min	31	48	1922	6
-30 C (-22 F): Days with min	23	20	1916	3
-40 C (-40 F): Days with min	1	2	1935	2
10 mm (0.39 in): Days with 10 mm or more rain	26	23	1902	6
25 mm (0.98 in): Days with 25 mm or more rain	21	6	1902	1
50 mm (1.97 in): Days with 50 mm or more rain	2	2	1926	2
10 cm (3.9 in): Days with 10 cm or more snowfall	26	11	1916	6
25 cm (9.8 in): Days with 25 cm or more snowfall	15	5	1933	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1935	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

Data for Cranbrook 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Cranbrook Threshold Days by Year (CA001152090)

Key Facts for Cranbrook Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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