Apache Threshold Days by Year

19 fixed thresholds counted per year at Apache (USC00340260): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Apache Thresholds

Apache: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1941 with 40.
Apache: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1991 with 19.
Apache: days with 50 mm (1.97 in) or more of precipitation in 84 years, most in 1959 with 7.
Apache: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1912 with 114.
19 fixed thresholds have at least one qualifying day at Apache.

Days at or above 30 C (86 F)

63 years with a qualifying day

Days per year at Apache with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 152 in 1963.

Days at or above 30 C (86 F) per year at Apache
Year	Days	Decade average
1910	143	125.9
1911	151	125.9
1912	120	125.9
1914	110	125.9
1915	96	125.9
1916	140	125.9
1918	143	125.9
1919	104	125.9
1920	102	112.7
1921	84	112.7
1922	125	112.7
1923	104	112.7
1924	118	112.7
1925	133	112.7
1926	108	112.7
1927	123	112.7
1928	124	112.7
1929	106	112.7
1930	117	129
1931	129	129
1932	113	129
1933	137	129
1934	138	129
1935	108	129
1936	127	129
1937	137	129
1938	136	129
1939	148	129
1940	116	116.4
1941	99	116.4
1942	103	116.4
1943	126	116.4
1944	116	116.4
1945	114	116.4
1946	113	116.4
1947	132	116.4
1948	137	116.4
1949	108	116.4
1950	105	125.2
1951	121	125.2
1952	137	125.2
1953	133	125.2
1954	139	125.2
1955	120	125.2
1956	148	125.2
1957	107	125.2
1958	114	125.2
1959	128	125.2
1960	119	112.4
1961	95	112.4
1962	109	112.4
1963	152	112.4
1964	115	112.4
1965	104	112.4
1966	109	112.4
1967	117	112.4
1968	95	112.4
1969	109	112.4
1970	121	122
1971	126	122
1972	147	122
1973	110	122
1974	106	122

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

First to last qualifying date each year at Apache
Year	First date	Last date
1910	1910-03-04	1910-10-26
1911	1911-01-31	1911-11-11
1912	1912-03-19	1912-10-09
1914	1914-04-15	1914-11-04
1915	1915-04-29	1915-11-01
1916	1916-03-05	1916-11-02
1918	1918-02-24	1918-10-13
1919	1919-05-04	1919-10-03
1920	1920-04-16	1920-10-12
1921	1921-04-23	1921-10-24
1922	1922-04-12	1922-10-28
1923	1923-04-07	1923-09-29
1924	1924-04-15	1924-11-06
1925	1925-03-07	1925-10-03
1926	1926-05-08	1926-10-18
1927	1927-04-03	1927-10-26
1928	1928-03-25	1928-10-14
1929	1929-03-06	1929-10-17
1930	1930-04-04	1930-09-25
1931	1931-05-15	1931-10-11
1932	1932-03-25	1932-10-19
1933	1933-04-04	1933-10-11
1934	1934-03-20	1934-11-09
1935	1935-04-14	1935-10-16
1936	1936-04-04	1936-10-19
1937	1937-04-15	1937-10-30
1938	1938-04-30	1938-10-31
1939	1939-03-14	1939-10-25
1940	1940-03-31	1940-10-24
1941	1941-05-14	1941-10-13
1942	1942-04-04	1942-09-19
1943	1943-04-03	1943-10-29
1944	1944-05-13	1944-10-06
1945	1945-05-13	1945-11-06
1946	1946-03-30	1946-10-23
1947	1947-04-30	1947-10-22
1948	1948-04-06	1948-10-15
1949	1949-04-07	1949-10-09
1950	1950-04-02	1950-10-31
1951	1951-03-22	1951-10-21
1952	1952-04-07	1952-10-26
1953	1953-04-22	1953-10-12
1954	1954-03-10	1954-10-18
1955	1955-03-10	1955-12-24
1956	1956-03-05	1956-10-12
1957	1957-05-16	1957-10-05
1958	1958-04-23	1958-10-20
1959	1959-03-24	1959-09-28
1960	1960-03-31	1960-10-11
1961	1961-04-19	1961-09-29
1962	1962-04-20	1962-10-15
1963	1963-03-28	1963-10-27
1964	1964-04-12	1964-10-17
1965	1965-04-21	1965-10-10
1966	1966-03-31	1966-10-13
1967	1967-03-10	1967-10-06
1968	1968-05-01	1968-10-14
1969	1969-05-20	1969-10-11
1970	1970-04-22	1970-10-07
1971	1971-03-13	1971-10-16
1972	1972-04-06	1972-10-18
1973	1973-05-09	1973-10-03
1974	1974-03-31	1974-10-17

Every Fixed Threshold

Fixed thresholds at Apache
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	63	152	1963	106
35 C (95 F): Days	63	98	1954	55
40 C (104 F): Days	50	35	1918	5
45 C (113 F): Days	1	4	1936	4
90 F (32.2 C): Days	63	132	1939	78
100 F (37.8 C): Days	63	67	1936	11
110 F (43.3 C): Days	17	7	1936	1
0 C (32 F): Ice days (max	59	15	1930	5
0 C (32 F): Frost days (min	64	114	1912	65
-10 C (14 F): Days with min	61	22	1918	6
-20 C (-4 F): Days with min	8	2	1912	1
20 C (68 F): Tropical nights (min	64	99	1954	67
25 C (77 F): Days with min	40	12	1954	1
10 mm (0.39 in): Days with 10 mm or more rain	96	40	1941	16
25 mm (0.98 in): Days with 25 mm or more rain	96	19	1991	4
50 mm (1.97 in): Days with 50 mm or more rain	84	7	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	24	2	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	27	2	1942	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	2	1948	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for Apache 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Apache Threshold Days by Year

Key Facts for Apache Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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