Chats Falls Threshold Days by Year (CA006101440)

16 fixed thresholds counted per year at Chats Falls (CA006101440): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chats Falls Thresholds

Chats Falls: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1955 with 48.
Chats Falls: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1963 with 100.
Chats Falls: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1954 with 32.
Chats Falls: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1956 with 7.
16 fixed thresholds have at least one qualifying day at Chats Falls.

Days at or above 30 C (86 F)

29 years with a qualifying day

Days per year at Chats Falls with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1955.

Days at or above 30 C (86 F) per year at Chats Falls
Year	Days	Decade average
1951	6	17.7
1954	4	17.7
1955	48	17.7
1956	9	17.7
1957	16	17.7
1958	14	17.7
1959	27	17.7
1960	6	11.6
1961	15	11.6
1962	16	11.6
1963	18	11.6
1964	11	11.6
1965	5	11.6
1966	18	11.6
1967	8	11.6
1968	8	11.6
1969	11	11.6
1970	20	19
1971	10	19
1973	28	19
1974	12	19
1975	36	19
1976	13	19
1977	17	19
1978	16	19
1980	8	10
1981	5	10
1982	5	10
1983	22	10

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

First to last qualifying date each year at Chats Falls
Year	First date	Last date
1951	1951-05-26	1951-07-30
1954	1954-07-13	1954-08-25
1955	1955-05-04	1955-09-19
1956	1956-06-07	1956-08-09
1957	1957-06-11	1957-08-10
1958	1958-06-29	1958-08-14
1959	1959-06-05	1959-09-10
1960	1960-07-29	1960-09-09
1961	1961-06-29	1961-09-11
1962	1962-05-17	1962-08-31
1963	1963-06-24	1963-07-28
1964	1964-06-20	1964-07-28
1965	1965-05-26	1965-08-15
1966	1966-06-23	1966-08-09
1967	1967-06-03	1967-08-17
1968	1968-07-01	1968-08-06
1969	1969-06-12	1969-08-31
1970	1970-06-09	1970-08-15
1971	1971-05-19	1971-08-19
1973	1973-07-02	1973-09-05
1974	1974-06-05	1974-08-23
1975	1975-05-19	1975-08-16
1976	1976-06-07	1976-08-22
1977	1977-05-17	1977-09-01
1978	1978-05-25	1978-08-15
1980	1980-06-24	1980-08-25
1981	1981-07-06	1981-07-11
1982	1982-07-15	1982-07-22
1983	1983-06-12	1983-09-05

Every Fixed Threshold

Fixed thresholds at Chats Falls
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	29	48	1955	22
35 C (95 F): Days	6	10	1955	1
90 F (32.2 C): Days	22	26	1955	1
100 F (37.8 C): Days	1	1	1975	1
0 C (32 F): Ice days (max	29	100	1963	72
0 C (32 F): Frost days (min	26	184	1956	173
-10 C (14 F): Days with min	26	97	1978	69
-20 C (-4 F): Days with min	26	43	1976	23
-30 C (-22 F): Days with min	24	11	1976	6
-40 C (-40 F): Days with min	2	1	1951	1
20 C (68 F): Tropical nights (min	23	14	1973	9
10 mm (0.39 in): Days with 10 mm or more rain	29	32	1954	19
25 mm (0.98 in): Days with 25 mm or more rain	27	7	1956	2
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1957	1
10 cm (3.9 in): Days with 10 cm or more snowfall	27	11	1970	5
25 cm (9.8 in): Days with 25 cm or more snowfall	10	2	1960	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

Data for Chats Falls 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).

Chats Falls Threshold Days by Year (CA006101440)

Key Facts for Chats Falls Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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