Ahuijullo Threshold Days by Year (MXN00014005)

12 fixed thresholds counted per year at Ahuijullo (MXN00014005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ahuijullo Thresholds

Ahuijullo: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1967 with 36.
Ahuijullo: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1969 with 15.
Ahuijullo: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1968 with 5.
Ahuijullo: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1970 with 365.
12 fixed thresholds have at least one qualifying day at Ahuijullo.

Days at or above 30 C (86 F)

17 years with a qualifying day

Days per year at Ahuijullo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1970.

Days at or above 30 C (86 F) per year at Ahuijullo
Year	Days	Decade average
1965	345	353.6
1966	343	353.6
1967	359	353.6
1968	364	353.6
1969	357	353.6
1970	365	361.3
1971	362	361.3
1972	341	361.3
1973	362	361.3
1974	363	361.3
1975	363	361.3
1976	365	361.3
1977	364	361.3
1978	364	361.3
1979	364	361.3
1980	325	296
1981	267	296

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

First to last qualifying date each year at Ahuijullo
Year	First date	Last date
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-04	1981-12-31

Every Fixed Threshold

Fixed thresholds at Ahuijullo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	17	365	1970	267
35 C (95 F): Days	17	353	1970	56
40 C (104 F): Days	16	166	1979	141
45 C (113 F): Days	6	21	1969	9
90 F (32.2 C): Days	17	363	1970	104
100 F (37.8 C): Days	17	267	1970	8
110 F (43.3 C): Days	9	45	1969	35
20 C (68 F): Tropical nights (min	17	135	1966	50
10 mm (0.39 in): Days with 10 mm or more rain	21	36	1967	23
25 mm (0.98 in): Days with 25 mm or more rain	21	15	1969	9
50 mm (1.97 in): Days with 50 mm or more rain	18	5	1968	1
100 mm (3.94 in): Days with 100 mm or more rain	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 1965.

Download the Data

Data for Ahuijullo 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).

Ahuijullo Threshold Days by Year (MXN00014005)

Key Facts for Ahuijullo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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