Ruel Threshold Days by Year (CA006067211)

17 fixed thresholds counted per year at Ruel (CA006067211): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ruel Thresholds

Ruel: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1926 with 135.
Ruel: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1941 with 35.
Ruel: days with 10 cm (3.9 in) or more of snowfall in 37 years, most in 1949 with 12.
Ruel: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1936 with 246.
17 fixed thresholds have at least one qualifying day at Ruel.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at Ruel with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1931.

Days at or above 30 C (86 F) per year at Ruel
Year	Days	Decade average
1916	19	15
1917	7	15
1918	15	15
1919	19	15
1920	1	7
1921	20	7
1922	4	7
1923	7	7
1925	7	7
1926	3	7
1929	7	7
1930	15	10
1931	34	10
1932	1	10
1933	11	10
1934	2	10
1935	8	10
1936	10	10
1937	12	10
1938	3	10
1939	4	10
1940	3	8.2
1941	13	8.2
1942	3	8.2
1943	9	8.2
1944	15	8.2
1945	6	8.2
1946	3	8.2
1947	13	8.2
1949	9	8.2
1950	1	7.8
1952	7	7.8
1953	10	7.8
1955	18	7.8
1956	3	7.8

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

First to last qualifying date each year at Ruel
Year	First date	Last date
1916	1916-06-13	1916-08-20
1917	1917-07-22	1917-07-31
1918	1918-06-26	1918-08-13
1919	1919-05-27	1919-08-06
1920	1920-06-14	1920-06-14
1921	1921-05-21	1921-09-02
1922	1922-06-07	1922-08-15
1923	1923-06-01	1923-07-19
1925	1925-06-05	1925-08-25
1926	1926-07-30	1926-08-01
1929	1929-05-28	1929-09-02
1930	1930-05-10	1930-09-24
1931	1931-05-28	1931-09-12
1932	1932-08-31	1932-08-31
1933	1933-06-07	1933-08-25
1934	1934-06-03	1934-07-18
1935	1935-07-04	1935-08-18
1936	1936-07-06	1936-09-15
1937	1937-05-30	1937-08-24
1938	1938-06-20	1938-06-22
1939	1939-05-30	1939-07-24
1940	1940-07-22	1940-07-24
1941	1941-05-20	1941-07-30
1942	1942-05-01	1942-07-19
1943	1943-06-24	1943-07-29
1944	1944-05-30	1944-08-15
1945	1945-06-23	1945-09-07
1946	1946-06-28	1946-08-07
1947	1947-07-13	1947-08-24
1949	1949-06-12	1949-08-09
1950	1950-06-24	1950-06-24
1952	1952-06-14	1952-09-13
1953	1953-05-10	1953-09-03
1955	1955-06-16	1955-08-21
1956	1956-06-11	1956-06-13

Every Fixed Threshold

Fixed thresholds at Ruel
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	34	1931	3
35 C (95 F): Days	6	5	1931	2
90 F (32.2 C): Days	26	24	1931	2
100 F (37.8 C): Days	2	3	1936	3
0 C (32 F): Ice days (max	38	135	1926	113
0 C (32 F): Frost days (min	36	246	1936	230
-10 C (14 F): Days with min	36	138	1926	131
-20 C (-4 F): Days with min	36	78	1924	70
-30 C (-22 F): Days with min	36	36	1934	20
-40 C (-40 F): Days with min	29	9	1934	4
20 C (68 F): Tropical nights (min	13	43	1918	1
25 C (77 F): Days with min	5	11	1919	1
10 mm (0.39 in): Days with 10 mm or more rain	37	35	1941	25
25 mm (0.98 in): Days with 25 mm or more rain	36	9	1916	3
50 mm (1.97 in): Days with 50 mm or more rain	11	3	1954	1
10 cm (3.9 in): Days with 10 cm or more snowfall	37	12	1949	6
25 cm (9.8 in): Days with 25 cm or more snowfall	11	2	1922	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

Data for Ruel 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).

Ruel Threshold Days by Year (CA006067211)

Key Facts for Ruel Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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