Turtleford Threshold Days by Year (CA004048240)

16 fixed thresholds counted per year at Turtleford (CA004048240): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Turtleford Thresholds

Turtleford: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1956 with 18.
Turtleford: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1945 with 240.
Turtleford: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 1935 with 156.
Turtleford: nights with a minimum temperature at or below -20 C (-4 F) in 30 years, most in 1927 with 94.
16 fixed thresholds have at least one qualifying day at Turtleford.

Days at or above 30 C (86 F)

26 years with a qualifying day

Days per year at Turtleford with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1936.

Days at or above 30 C (86 F) per year at Turtleford
Year	Days	Decade average
1924	3	4.4
1925	8	4.4
1926	5	4.4
1928	4	4.4
1929	2	4.4
1931	1	7
1932	1	7
1933	8	7
1934	3	7
1935	5	7
1936	18	7
1937	10	7
1938	8	7
1939	9	7
1940	3	9.4
1941	14	9.4
1943	3	9.4
1944	7	9.4
1945	16	9.4
1946	8	9.4
1949	15	9.4
1950	16	7.6
1951	6	7.6
1953	9	7.6
1955	4	7.6
1956	3	7.6

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

First to last qualifying date each year at Turtleford
Year	First date	Last date
1924	1924-07-02	1924-07-25
1925	1925-07-11	1925-08-13
1926	1926-07-06	1926-07-29
1928	1928-05-21	1928-08-10
1929	1929-07-20	1929-07-31
1931	1931-08-20	1931-08-20
1932	1932-08-18	1932-08-18
1933	1933-06-16	1933-08-30
1934	1934-07-16	1934-08-16
1935	1935-07-15	1935-07-25
1936	1936-05-26	1936-08-17
1937	1937-06-15	1937-09-20
1938	1938-05-28	1938-08-12
1939	1939-04-30	1939-08-26
1940	1940-07-04	1940-08-31
1941	1941-06-24	1941-08-13
1943	1943-07-08	1943-07-28
1944	1944-06-09	1944-08-06
1945	1945-06-21	1945-09-08
1946	1946-05-26	1946-09-04
1949	1949-04-28	1949-09-09
1950	1950-06-11	1950-09-24
1951	1951-05-23	1951-08-04
1953	1953-05-07	1953-08-20
1955	1955-06-29	1955-08-11
1956	1956-06-09	1956-06-20

Every Fixed Threshold

Fixed thresholds at Turtleford
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	26	18	1936	3
35 C (95 F): Days	8	4	1937	2
90 F (32.2 C): Days	18	8	1936	2
100 F (37.8 C): Days	1	1	1937	1
0 C (32 F): Ice days (max	29	147	1951	108
0 C (32 F): Frost days (min	30	240	1945	218
-10 C (14 F): Days with min	30	156	1935	114
-20 C (-4 F): Days with min	30	94	1927	55
-30 C (-22 F): Days with min	30	45	1937	25
-40 C (-40 F): Days with min	26	18	1950	5
20 C (68 F): Tropical nights (min	1	1	1931	1
10 mm (0.39 in): Days with 10 mm or more rain	35	18	1956	18
25 mm (0.98 in): Days with 25 mm or more rain	28	4	1927	4
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	27	8	1955	6
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

Data for Turtleford 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).

Turtleford Threshold Days by Year (CA004048240)

Key Facts for Turtleford Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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