Bisbee 2 Threshold Days by Year (USC00020773)

14 fixed thresholds counted per year at Bisbee 2 (USC00020773): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bisbee 2 Thresholds

Bisbee 2: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1994 with 118.
Bisbee 2: days with a maximum temperature at or above 35 C (95 F) in 17 years, most in 1994 with 38.
Bisbee 2: days with a maximum temperature at or above 90 F (32.2 C) in 17 years, most in 1994 with 81.
Bisbee 2: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1994 with 20.
14 fixed thresholds have at least one qualifying day at Bisbee 2.

Days at or above 30 C (86 F)

17 years with a qualifying day

Days per year at Bisbee 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 1994.

Days at or above 30 C (86 F) per year at Bisbee 2
Year	Days	Decade average
1962	105	87.5
1963	89	87.5
1968	57	87.5
1969	99	87.5
1970	94	95
1971	84	95
1972	86	95
1973	109	95
1974	103	95
1975	108	95
1976	85	95
1977	86	95
1978	100	95
1981	89	89
1993	112	110.7
1994	118	110.7
1995	102	110.7

For each year, a bar from the first to the last day at Bisbee 2 meeting 30 C (86 F).

First to last qualifying date each year at Bisbee 2
Year	First date	Last date
1962	1962-04-13	1962-10-13
1963	1963-04-13	1963-09-24
1968	1968-05-19	1968-09-10
1969	1969-05-19	1969-10-01
1970	1970-05-14	1970-09-26
1971	1971-05-25	1971-09-17
1972	1972-04-05	1972-10-15
1973	1973-05-09	1973-10-22
1974	1974-04-24	1974-09-12
1975	1975-05-10	1975-11-05
1976	1976-05-10	1976-09-17
1977	1977-05-30	1977-10-02
1978	1978-05-12	1978-10-04
1981	1981-06-03	1981-10-01
1993	1993-04-01	1993-10-10
1994	1994-04-18	1994-09-30
1995	1995-04-29	1995-10-26

Every Fixed Threshold

Fixed thresholds at Bisbee 2
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	17	118	1994	102
35 C (95 F): Days	17	38	1994	36
40 C (104 F): Days	3	5	1994	1
90 F (32.2 C): Days	17	81	1994	71
100 F (37.8 C): Days	10	11	1974	7
0 C (32 F): Ice days (max	1	1	1962	1
0 C (32 F): Frost days (min	16	63	1974	12
-10 C (14 F): Days with min	2	3	1962	3
20 C (68 F): Tropical nights (min	16	69	1994	51
25 C (77 F): Days with min	5	5	1995	5
10 mm (0.39 in): Days with 10 mm or more rain	17	20	1994	11
25 mm (0.98 in): Days with 25 mm or more rain	17	6	1993	1
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1977	1
10 cm (3.9 in): Days with 10 cm or more snowfall	1	1	1971	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

Data for Bisbee 2 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).

Bisbee 2 Threshold Days by Year (USC00020773)

Key Facts for Bisbee 2 Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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