Cochise 4 SSE Threshold Days by Year (USC00021870)

18 fixed thresholds counted per year at Cochise 4 SSE (USC00021870): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cochise 4 SSE Thresholds

Cochise 4 SSE: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1905 with 26.
Cochise 4 SSE: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1905 with 5.
Cochise 4 SSE: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1910 with 168.
Cochise 4 SSE: days with a maximum temperature at or above 35 C (95 F) in 19 years, most in 1924 with 62.
18 fixed thresholds have at least one qualifying day at Cochise 4 SSE.

Days at or above 30 C (86 F)

19 years with a qualifying day

Days per year at Cochise 4 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 168 in 1910.

Days at or above 30 C (86 F) per year at Cochise 4 SSE
Year	Days	Decade average
1910	168	128.2
1911	126	128.2
1912	134	128.2
1913	135	128.2
1914	113	128.2
1915	123	128.2
1916	117	128.2
1917	121	128.2
1918	128	128.2
1919	117	128.2
1920	115	123
1921	114	123
1922	140	123
1923	106	123
1924	140	123
1944	110	126.8
1945	131	126.8
1946	126	126.8
1947	140	126.8

For each year, a bar from the first to the last day at Cochise 4 SSE meeting 30 C (86 F).

First to last qualifying date each year at Cochise 4 SSE
Year	First date	Last date
1910	1910-04-17	1910-10-29
1911	1911-03-18	1911-10-21
1912	1912-04-08	1912-09-28
1913	1913-03-29	1913-10-15
1914	1914-04-14	1914-10-01
1915	1915-05-11	1915-10-25
1916	1916-03-11	1916-10-09
1917	1917-04-26	1917-10-14
1918	1918-05-08	1918-10-14
1919	1919-04-17	1919-09-19
1920	1920-06-01	1920-10-09
1921	1921-04-29	1921-10-21
1922	1922-05-06	1922-10-10
1923	1923-05-02	1923-10-07
1924	1924-05-06	1924-10-19
1944	1944-05-06	1944-10-11
1945	1945-04-19	1945-10-07
1946	1946-04-11	1946-09-26
1947	1947-04-16	1947-10-20

Every Fixed Threshold

Fixed thresholds at Cochise 4 SSE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	19	168	1910	140
35 C (95 F): Days	19	62	1924	48
40 C (104 F): Days	8	8	1912	1
45 C (113 F): Days	1	1	1912	1
90 F (32.2 C): Days	19	134	1910	95
100 F (37.8 C): Days	19	23	1912	5
110 F (43.3 C): Days	1	4	1912	4
0 C (32 F): Ice days (max	1	1	1913	1
0 C (32 F): Frost days (min	17	142	1917	113
-10 C (14 F): Days with min	13	9	1916	5
-20 C (-4 F): Days with min	1	1	1911	1
20 C (68 F): Tropical nights (min	17	28	1911	12
25 C (77 F): Days with min	1	3	1911	3
10 mm (0.39 in): Days with 10 mm or more rain	35	26	1905	2
25 mm (0.98 in): Days with 25 mm or more rain	30	5	1905	1
50 mm (1.97 in): Days with 50 mm or more rain	7	2	1905	1
10 cm (3.9 in): Days with 10 cm or more snowfall	5	2	1912	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1912	1

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 Cochise 4 SSE 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).

Cochise 4 SSE Threshold Days by Year (USC00021870)

Key Facts for Cochise 4 SSE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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