Calipan Threshold Days by Year (MXN00021018)

10 fixed thresholds counted per year at Calipan (MXN00021018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calipan Thresholds

Calipan: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1964 with 301.
Calipan: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 2005 with 121.
Calipan: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 1964 with 181.
Calipan: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1992 with 21.
10 fixed thresholds have at least one qualifying day at Calipan.

Days at or above 30 C (86 F)

34 years with a qualifying day

Days per year at Calipan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 301 in 1964.

Days at or above 30 C (86 F) per year at Calipan
Year	Days	Decade average
1964	301	238
1965	246	238
1966	238	238
1967	215	238
1968	211	238
1969	217	238
1970	245	205
1971	225	205
1972	221	205
1973	219	205
1974	206	205
1975	171	205
1976	200	205
1977	239	205
1978	181	205
1979	143	205
1980	176	188.8
1981	131	188.8
1982	223	188.8
1983	168	188.8
1988	226	188.8
1989	209	188.8
1990	227	168.8
1992	30	168.8
1993	197	168.8
1995	221	168.8
2001	208	242.8
2002	262	242.8
2004	239	242.8
2005	241	242.8
2006	266	242.8
2007	268	242.8
2008	233	242.8
2009	225	242.8

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

First to last qualifying date each year at Calipan
Year	First date	Last date
1964	1964-01-06	1964-12-29
1965	1965-01-08	1965-12-27
1966	1966-01-01	1966-11-10
1967	1967-01-01	1967-12-31
1968	1968-02-01	1968-12-30
1969	1969-01-08	1969-12-31
1970	1970-01-02	1970-12-31
1971	1971-01-02	1971-12-20
1972	1972-01-02	1972-11-27
1973	1973-01-11	1973-12-31
1974	1974-01-06	1974-12-18
1975	1975-01-09	1975-12-01
1976	1976-01-02	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-28
1980	1980-01-01	1980-11-23
1981	1981-01-26	1981-12-29
1982	1982-01-01	1982-12-27
1983	1983-01-29	1983-12-21
1988	1988-01-06	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-06	1990-12-29
1992	1992-02-16	1992-11-25
1993	1993-01-01	1993-12-13
1995	1995-01-01	1995-12-22
2001	2001-01-07	2001-12-24
2002	2002-01-16	2002-12-31
2004	2004-01-01	2004-12-25
2005	2005-01-04	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-07	2008-12-27
2009	2009-02-02	2009-12-31

Every Fixed Threshold

Fixed thresholds at Calipan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	34	301	1964	225
35 C (95 F): Days	34	121	2005	73
40 C (104 F): Days	13	24	2005	2
90 F (32.2 C): Days	34	181	1964	107
100 F (37.8 C): Days	29	49	2005	15
20 C (68 F): Tropical nights (min	32	116	1969	28
25 C (77 F): Days with min	3	7	1964	2
10 mm (0.39 in): Days with 10 mm or more rain	34	21	1992	13
25 mm (0.98 in): Days with 25 mm or more rain	29	7	1975	3
50 mm (1.97 in): Days with 50 mm or more rain	11	3	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Calipan 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).

Calipan Threshold Days by Year (MXN00021018)

Key Facts for Calipan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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