Anatone Threshold Days by Year (USC00450184)

18 fixed thresholds counted per year at Anatone (USC00450184): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Anatone Thresholds

Anatone: nights with a minimum temperature at or below 0 C (32 F) in 51 years, most in 1920 with 202.
Anatone: nights with a minimum temperature at or below -10 C (14 F) in 50 years, most in 1922 with 47.
Anatone: days with a maximum temperature at or above 30 C (86 F) in 49 years, most in 1917 with 48.
Anatone: days with a maximum temperature at or below 0 C (32 F) in 49 years, most in 1922 with 61.
18 fixed thresholds have at least one qualifying day at Anatone.

Days at or above 30 C (86 F)

49 years with a qualifying day

Days per year at Anatone with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1917.

Days at or above 30 C (86 F) per year at Anatone
Year	Days	Decade average
1913	11	24.6
1914	21	24.6
1915	24	24.6
1916	19	24.6
1917	48	24.6
1920	23	27.6
1921	25	27.6
1922	36	27.6
1923	27	27.6
1924	27	27.6
1930	22	22.6
1931	30	22.6
1932	19	22.6
1933	17	22.6
1934	24	22.6
1935	14	22.6
1936	27	22.6
1937	19	22.6
1939	31	22.6
1940	27	14.5
1947	15	14.5
1948	5	14.5
1949	11	14.5
1950	8	10.4
1953	11	10.4
1955	13	10.4
1957	3	10.4
1958	17	10.4
1960	27	22.8
1961	42	22.8
1962	20	22.8
1963	25	22.8
1964	11	22.8
1966	13	22.8
1967	35	22.8
1968	19	22.8
1969	13	22.8
1970	28	21
1971	31	21
1972	20	21
1973	29	21
1974	22	21
1975	18	21
1976	7	21
1977	23	21
1978	17	21
1979	15	21
1980	4	14
1981	24	14

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

First to last qualifying date each year at Anatone
Year	First date	Last date
1913	1913-07-06	1913-08-23
1914	1914-06-16	1914-08-16
1915	1915-07-19	1915-08-31
1916	1916-06-15	1916-09-21
1917	1917-06-15	1917-09-21
1920	1920-07-01	1920-08-22
1921	1921-06-22	1921-08-20
1922	1922-06-03	1922-09-20
1923	1923-06-29	1923-09-04
1924	1924-06-29	1924-09-14
1930	1930-07-09	1930-09-03
1931	1931-06-07	1931-09-05
1932	1932-06-21	1932-09-07
1933	1933-06-14	1933-08-17
1934	1934-05-23	1934-09-05
1935	1935-06-07	1935-08-29
1936	1936-05-26	1936-08-29
1937	1937-06-28	1937-09-15
1939	1939-06-27	1939-09-20
1940	1940-05-09	1940-09-08
1947	1947-07-01	1947-09-02
1948	1948-06-29	1948-09-14
1949	1949-07-09	1949-08-05
1950	1950-07-25	1950-09-03
1953	1953-07-07	1953-09-15
1955	1955-06-21	1955-09-06
1957	1957-07-05	1957-09-26
1958	1958-06-22	1958-09-10
1960	1960-07-05	1960-09-12
1961	1961-06-15	1961-08-24
1962	1962-06-24	1962-09-06
1963	1963-06-17	1963-09-28
1964	1964-07-07	1964-08-18
1966	1966-05-06	1966-09-23
1967	1967-07-03	1967-09-28
1968	1968-07-03	1968-09-10
1969	1969-07-10	1969-09-09
1970	1970-06-04	1970-09-01
1971	1971-07-17	1971-08-31
1972	1972-05-30	1972-08-30
1973	1973-06-22	1973-09-06
1974	1974-06-15	1974-09-03
1975	1975-07-05	1975-08-22
1976	1976-06-30	1976-09-02
1977	1977-04-24	1977-08-21
1978	1978-07-15	1978-08-11
1979	1979-06-27	1979-09-16
1980	1980-07-22	1980-07-29
1981	1981-07-05	1981-09-19

Every Fixed Threshold

Fixed thresholds at Anatone
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	49	48	1917	24
35 C (95 F): Days	36	6	1917	1
40 C (104 F): Days	1	1	1961	1
90 F (32.2 C): Days	48	26	1917	10
100 F (37.8 C): Days	8	2	1939	1
0 C (32 F): Ice days (max	49	61	1922	12
0 C (32 F): Frost days (min	51	202	1920	122
-10 C (14 F): Days with min	50	47	1922	2
-20 C (-4 F): Days with min	39	16	1949	2
-30 C (-22 F): Days with min	5	3	1924	2
20 C (68 F): Tropical nights (min	4	3	1916	1
25 C (77 F): Days with min	1	1	1916	1
10 mm (0.39 in): Days with 10 mm or more rain	46	35	1913	14
25 mm (0.98 in): Days with 25 mm or more rain	38	8	1917	2
50 mm (1.97 in): Days with 50 mm or more rain	4	2	1921	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	16	1922	2
25 cm (9.8 in): Days with 25 cm or more snowfall	15	3	1976	3
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1976	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Anatone 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).

Anatone Threshold Days by Year (USC00450184)

Key Facts for Anatone Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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