Colotlan (Dge) Threshold Days by Year (MXN00014175)

13 fixed thresholds counted per year at Colotlan (Dge) (MXN00014175): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colotlan (Dge) Thresholds

Colotlan (Dge): days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1966 with 35.
Colotlan (Dge): days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1950 with 262.
Colotlan (Dge): days with a maximum temperature at or above 90 F (32.2 C) in 45 years, most in 1953 with 188.
Colotlan (Dge): days with a maximum temperature at or above 35 C (95 F) in 43 years, most in 1953 with 137.
13 fixed thresholds have at least one qualifying day at Colotlan (Dge).

Days at or above 30 C (86 F)

45 years with a qualifying day

Days per year at Colotlan (Dge) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 262 in 1950.

Days at or above 30 C (86 F) per year at Colotlan (Dge)
Year	Days	Decade average
1950	262	209.7
1951	247	209.7
1952	262	209.7
1953	240	209.7
1955	236	209.7
1956	176	209.7
1957	196	209.7
1958	141	209.7
1959	127	209.7
1961	137	134.9
1962	149	134.9
1963	152	134.9
1964	143	134.9
1965	135	134.9
1966	110	134.9
1967	130	134.9
1968	103	134.9
1969	155	134.9
1971	117	105.2
1972	154	105.2
1973	108	105.2
1974	121	105.2
1975	126	105.2
1976	71	105.2
1977	60	105.2
1978	80	105.2
1979	110	105.2
1980	82	91.7
1981	68	91.7
1982	133	91.7
1983	94	91.7
1984	96	91.7
1985	67	91.7
1986	80	91.7
1987	108	91.7
1988	79	91.7
1989	110	91.7
1990	76	134.9
1991	81	134.9
1992	48	134.9
1993	183	134.9
1994	217	134.9
1995	220	134.9
1996	208	134.9
1997	46	134.9

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

First to last qualifying date each year at Colotlan (Dge)
Year	First date	Last date
1950	1950-01-01	1950-11-29
1951	1951-02-08	1951-12-30
1952	1952-01-03	1952-12-11
1953	1953-01-08	1953-12-01
1955	1955-01-06	1955-11-08
1956	1956-02-26	1956-11-23
1957	1957-01-06	1957-11-06
1958	1958-03-16	1958-10-25
1959	1959-02-17	1959-10-12
1961	1961-03-08	1961-11-27
1962	1962-02-11	1962-11-25
1963	1963-02-02	1963-10-13
1964	1964-03-21	1964-10-02
1965	1965-03-09	1965-11-24
1966	1966-04-10	1966-11-13
1967	1967-03-10	1967-10-03
1968	1968-03-15	1968-08-30
1969	1969-04-01	1969-11-14
1971	1971-03-06	1971-10-30
1972	1972-02-22	1972-11-07
1973	1973-02-04	1973-11-08
1974	1974-03-02	1974-10-13
1975	1975-03-06	1975-11-11
1976	1976-03-12	1976-09-13
1977	1977-03-14	1977-10-11
1978	1978-03-15	1978-09-17
1979	1979-04-01	1979-10-27
1980	1980-03-10	1980-12-15
1981	1981-03-31	1981-10-22
1982	1982-03-10	1982-11-14
1983	1983-03-31	1983-12-24
1984	1984-02-13	1984-12-14
1985	1985-03-05	1985-08-31
1986	1986-02-20	1986-12-19
1987	1987-02-25	1987-11-18
1988	1988-01-26	1988-11-14
1989	1989-02-26	1989-11-10
1990	1990-03-07	1990-10-10
1991	1991-03-04	1991-07-01
1992	1992-03-21	1992-09-22
1993	1993-02-13	1993-11-24
1994	1994-02-05	1994-12-07
1995	1995-01-09	1995-12-07
1996	1996-01-27	1996-11-22
1997	1997-04-22	1997-12-31

Every Fixed Threshold

Fixed thresholds at Colotlan (Dge)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	45	262	1950	46
35 C (95 F): Days	43	137	1953	1
40 C (104 F): Days	8	46	1955	2
45 C (113 F): Days	1	8	1987	8
90 F (32.2 C): Days	45	188	1953	2
100 F (37.8 C): Days	22	83	1955	7
110 F (43.3 C): Days	3	8	1987	8
0 C (32 F): Frost days (min	27	24	1996	24
20 C (68 F): Tropical nights (min	19	17	1955	1
25 C (77 F): Days with min	1	1	1955	1
10 mm (0.39 in): Days with 10 mm or more rain	46	35	1966	11
25 mm (0.98 in): Days with 25 mm or more rain	41	9	1958	2
50 mm (1.97 in): Days with 50 mm or more rain	15	3	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

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Data for Colotlan (Dge) 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).

Colotlan (Dge) Threshold Days by Year (MXN00014175)

Key Facts for Colotlan (Dge) Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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