East Anaconda Threshold Days by Year (USC00242604)

15 fixed thresholds counted per year at East Anaconda (USC00242604): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for East Anaconda Thresholds

East Anaconda: nights with a minimum temperature at or below 0 C (32 F) in 73 years, most in 1970 with 203.
East Anaconda: nights with a minimum temperature at or below -10 C (14 F) in 73 years, most in 1955 with 70.
East Anaconda: days with a maximum temperature at or below 0 C (32 F) in 72 years, most in 1955 with 85.
East Anaconda: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 1961 with 35.
15 fixed thresholds have at least one qualifying day at East Anaconda.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at East Anaconda with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1961.

Days at or above 30 C (86 F) per year at East Anaconda
Year	Days	Decade average
1906	10	8.3
1908	7	8.3
1909	8	8.3
1910	10	10.3
1911	5	10.3
1912	3	10.3
1913	4	10.3
1914	16	10.3
1915	4	10.3
1916	11	10.3
1918	12	10.3
1919	28	10.3
1920	18	12.8
1921	9	12.8
1922	13	12.8
1923	12	12.8
1924	16	12.8
1925	10	12.8
1926	12	12.8
1927	5	12.8
1928	10	12.8
1929	23	12.8
1930	14	19.2
1931	25	19.2
1933	25	19.2
1934	17	19.2
1935	15	19.2
1936	32	19.2
1937	21	19.2
1938	6	19.2
1939	18	19.2
1940	31	14.9
1941	12	14.9
1942	17	14.9
1943	12	14.9
1944	3	14.9
1945	21	14.9
1946	15	14.9
1947	14	14.9
1948	7	14.9
1949	17	14.9
1950	12	16.9
1951	13	16.9
1952	12	16.9
1953	21	16.9
1954	24	16.9
1955	24	16.9
1956	17	16.9
1957	16	16.9
1958	13	16.9
1959	17	16.9
1960	21	15.7
1961	35	15.7
1962	3	15.7
1963	14	15.7
1964	14	15.7
1965	5	15.7
1966	16	15.7
1967	17	15.7
1968	13	15.7
1969	19	15.7
1970	18	14.1
1971	23	14.1
1972	8	14.1
1973	14	14.1
1974	19	14.1
1975	11	14.1
1976	8	14.1
1977	9	14.1
1978	15	14.1
1979	16	14.1

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

First to last qualifying date each year at East Anaconda
Year	First date	Last date
1906	1906-07-05	1906-08-17
1908	1908-07-08	1908-08-09
1909	1909-06-30	1909-08-14
1910	1910-06-26	1910-08-26
1911	1911-07-06	1911-08-19
1912	1912-06-24	1912-06-26
1913	1913-07-06	1913-08-28
1914	1914-06-18	1914-08-15
1915	1915-07-22	1915-08-31
1916	1916-06-18	1916-08-31
1918	1918-06-08	1918-08-25
1919	1919-05-28	1919-08-27
1920	1920-07-03	1920-08-24
1921	1921-06-28	1921-08-30
1922	1922-06-20	1922-08-27
1923	1923-07-02	1923-08-18
1924	1924-06-30	1924-09-04
1925	1925-06-20	1925-07-17
1926	1926-06-26	1926-08-25
1927	1927-06-25	1927-07-24
1928	1928-07-12	1928-08-10
1929	1929-06-28	1929-08-31
1930	1930-06-07	1930-08-22
1931	1931-06-07	1931-08-20
1933	1933-06-12	1933-09-05
1934	1934-05-27	1934-08-17
1935	1935-06-22	1935-08-23
1936	1936-05-27	1936-08-22
1937	1937-06-21	1937-08-26
1938	1938-07-14	1938-09-18
1939	1939-07-09	1939-08-27
1940	1940-06-12	1940-09-07
1941	1941-06-22	1941-08-08
1942	1942-07-02	1942-08-23
1943	1943-07-08	1943-08-17
1944	1944-06-30	1944-08-31
1945	1945-06-21	1945-09-02
1946	1946-07-11	1946-08-22
1947	1947-07-02	1947-09-02
1948	1948-06-29	1948-08-30
1949	1949-06-10	1949-08-22
1950	1950-07-01	1950-09-05
1951	1951-07-14	1951-08-19
1952	1952-07-10	1952-09-04
1953	1953-07-09	1953-09-13
1954	1954-05-20	1954-08-31
1955	1955-06-23	1955-09-06
1956	1956-06-11	1956-09-09
1957	1957-07-06	1957-09-08
1958	1958-05-20	1958-09-08
1959	1959-06-12	1959-08-10
1960	1960-07-08	1960-08-21
1961	1961-06-16	1961-08-22
1962	1962-08-12	1962-08-16
1963	1963-07-02	1963-09-05
1964	1964-07-08	1964-08-18
1965	1965-07-15	1965-08-10
1966	1966-06-28	1966-08-25
1967	1967-07-12	1967-09-05
1968	1968-07-06	1968-09-10
1969	1969-06-04	1969-09-01
1970	1970-06-21	1970-08-25
1971	1971-07-15	1971-08-28
1972	1972-07-28	1972-08-28
1973	1973-06-22	1973-08-20
1974	1974-06-14	1974-08-05
1975	1975-07-02	1975-08-06
1976	1976-06-29	1976-09-06
1977	1977-06-06	1977-08-20
1978	1978-06-28	1978-09-02
1979	1979-07-05	1979-09-16

Every Fixed Threshold

Fixed thresholds at East Anaconda
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	35	1961	16
35 C (95 F): Days	19	5	1960	1
90 F (32.2 C): Days	63	16	1919	5
100 F (37.8 C): Days	1	1	1940	1
0 C (32 F): Ice days (max	72	85	1955	65
0 C (32 F): Frost days (min	73	203	1970	185
-10 C (14 F): Days with min	73	70	1955	61
-20 C (-4 F): Days with min	71	23	1916	15
-30 C (-22 F): Days with min	35	6	1936	1
20 C (68 F): Tropical nights (min	9	2	1931	1
10 mm (0.39 in): Days with 10 mm or more rain	69	16	1955	1
25 mm (0.98 in): Days with 25 mm or more rain	29	3	1908	2
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1938	1
10 cm (3.9 in): Days with 10 cm or more snowfall	67	9	1955	4
25 cm (9.8 in): Days with 25 cm or more snowfall	15	3	1975	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

Data for East Anaconda 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

East Anaconda Threshold Days by Year (USC00242604)

Key Facts for East Anaconda Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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