Las Pilas del Rio Frio Threshold Days by Year (MXN00012054)

12 fixed thresholds counted per year at Las Pilas del Rio Frio (MXN00012054): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Pilas del Rio Frio Thresholds

Las Pilas del Rio Frio: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1973 with 83.
Las Pilas del Rio Frio: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1973 with 41.
Las Pilas del Rio Frio: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1973 with 16.
Las Pilas del Rio Frio: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1979 with 353.
12 fixed thresholds have at least one qualifying day at Las Pilas del Rio Frio.

Days at or above 30 C (86 F)

15 years with a qualifying day

Days per year at Las Pilas del Rio Frio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 353 in 1979.

Days at or above 30 C (86 F) per year at Las Pilas del Rio Frio
Year	Days	Decade average
1978	260	306.5
1979	353	306.5
1980	171	85
1982	83	85
1988	1	85
1990	1	145.5
1997	167	145.5
1998	201	145.5
1999	213	145.5
2000	85	123
2001	97	123
2008	139	123
2009	171	123
2011	201	183
2012	165	183

For each year, a bar from the first to the last day at Las Pilas del Rio Frio meeting 30 C (86 F).

First to last qualifying date each year at Las Pilas del Rio Frio
Year	First date	Last date
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-24
1982	1982-07-31	1982-12-31
1988	1988-01-15	1988-01-15
1990	1990-07-12	1990-07-12
1997	1997-01-03	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-10
2000	2000-03-02	2000-12-07
2001	2001-02-03	2001-12-25
2008	2008-01-01	2008-11-30
2009	2009-01-01	2009-12-31
2011	2011-01-02	2011-08-15
2012	2012-02-04	2012-11-29

Every Fixed Threshold

Fixed thresholds at Las Pilas del Rio Frio
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	15	353	1979	165
35 C (95 F): Days	5	75	1979	53
40 C (104 F): Days	1	2	1980	2
90 F (32.2 C): Days	12	236	1979	1
100 F (37.8 C): Days	3	17	1979	6
20 C (68 F): Tropical nights (min	9	168	1980	71
25 C (77 F): Days with min	1	8	1980	8
10 mm (0.39 in): Days with 10 mm or more rain	32	83	1973	46
25 mm (0.98 in): Days with 25 mm or more rain	30	41	1973	12
50 mm (1.97 in): Days with 50 mm or more rain	20	16	1973	3
100 mm (3.94 in): Days with 100 mm or more rain	5	2	1973	1
200 mm (7.87 in): Days with 200 mm or more rain	1	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

Data for Las Pilas del Rio Frio 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).

Las Pilas del Rio Frio Threshold Days by Year (MXN00012054)

Key Facts for Las Pilas del Rio Frio Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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