Divide Threshold Days by Year

12 fixed thresholds counted per year at Divide (USC00242421): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Divide Thresholds

Divide: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 2007 with 39.
Divide: days with a maximum temperature at or below 0 C (32 F) in 57 years, most in 1955 with 79.
Divide: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 2008 with 235.
Divide: nights with a minimum temperature at or below -10 C (14 F) in 57 years, most in 1985 with 104.
12 fixed thresholds have at least one qualifying day at Divide.

Days at or above 30 C (86 F)

57 years with a qualifying day

Days per year at Divide with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 2007.

Days at or above 30 C (86 F) per year at Divide
Year	Days	Decade average
1949	13	13
1950	6	11.2
1951	13	11.2
1952	8	11.2
1953	13	11.2
1954	17	11.2
1955	19	11.2
1956	9	11.2
1957	9	11.2
1958	7	11.2
1959	11	11.2
1960	13	10.6
1961	17	10.6
1962	1	10.6
1963	8	10.6
1964	10	10.6
1965	2	10.6
1966	17	10.6
1967	14	10.6
1968	11	10.6
1969	13	10.6
1970	15	10
1971	16	10
1972	9	10
1973	10	10
1974	14	10
1975	7	10
1976	5	10
1977	5	10
1978	7	10
1979	12	10
1980	3	10.7
1981	8	10.7
1982	2	10.7
1983	6	10.7
1984	6	10.7
1985	18	10.7
1986	14	10.7
1987	11	10.7
1988	27	10.7
1989	12	10.7
1990	18	11.6
1991	17	11.6
1992	9	11.6
1993	1	11.6
1994	13	11.6
2004	12	24.3
2005	25	24.3
2006	26	24.3
2007	39	24.3
2008	24	24.3
2009	20	24.3
2010	11	20.2
2011	15	20.2
2012	27	20.2
2013	29	20.2
2014	19	20.2

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

First to last qualifying date each year at Divide
Year	First date	Last date
1949	1949-07-02	1949-08-22
1950	1950-06-30	1950-09-03
1951	1951-07-05	1951-08-03
1952	1952-07-09	1952-08-24
1953	1953-07-09	1953-08-07
1954	1954-06-22	1954-08-30
1955	1955-06-22	1955-09-07
1956	1956-07-10	1956-09-19
1957	1957-07-09	1957-08-20
1958	1958-08-07	1958-08-16
1959	1959-06-12	1959-07-31
1960	1960-07-16	1960-08-21
1961	1961-06-17	1961-08-22
1962	1962-08-12	1962-08-12
1963	1963-07-07	1963-08-14
1964	1964-07-11	1964-08-18
1965	1965-08-02	1965-08-09
1966	1966-06-28	1966-08-25
1967	1967-07-12	1967-09-05
1968	1968-07-06	1968-08-08
1969	1969-07-27	1969-08-26
1970	1970-06-21	1970-08-25
1971	1971-07-15	1971-08-28
1972	1972-07-08	1972-08-12
1973	1973-07-04	1973-08-20
1974	1974-06-14	1974-07-29
1975	1975-07-03	1975-08-06
1976	1976-07-11	1976-08-22
1977	1977-06-05	1977-08-20
1978	1978-07-23	1978-08-09
1979	1979-06-12	1979-09-08
1980	1980-07-22	1980-07-28
1981	1981-07-04	1981-09-17
1982	1982-07-21	1982-08-07
1983	1983-07-07	1983-08-07
1984	1984-06-28	1984-08-10
1985	1985-06-30	1985-08-25
1986	1986-05-27	1986-08-28
1987	1987-06-14	1987-09-23
1988	1988-06-04	1988-09-05
1989	1989-07-03	1989-07-31
1990	1990-06-23	1990-08-15
1991	1991-07-03	1991-08-31
1992	1992-06-23	1992-08-19
1993	1993-07-29	1993-07-29
1994	1994-06-20	1994-09-08
2004	2004-07-14	2004-09-02
2005	2005-07-07	2005-09-09
2006	2006-06-30	2006-09-05
2007	2007-06-22	2007-09-04
2008	2008-06-30	2008-08-31
2009	2009-06-30	2009-09-25
2010	2010-07-17	2010-08-27
2011	2011-07-04	2011-08-29
2012	2012-06-25	2012-08-29
2013	2013-06-29	2013-09-02
2014	2014-07-04	2014-08-12

Every Fixed Threshold

Fixed thresholds at Divide
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	57	39	2007	19
35 C (95 F): Days	3	4	2006	3
90 F (32.2 C): Days	40	18	2007	2
0 C (32 F): Ice days (max	57	79	1955	42
0 C (32 F): Frost days (min	57	235	2008	215
-10 C (14 F): Days with min	57	104	1985	64
-20 C (-4 F): Days with min	57	33	1949	21
-30 C (-22 F): Days with min	34	8	1949	3
10 mm (0.39 in): Days with 10 mm or more rain	57	16	1975	12
25 mm (0.98 in): Days with 25 mm or more rain	19	2	1953	1
10 cm (3.9 in): Days with 10 cm or more snowfall	43	7	1955	2
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Divide 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Divide Threshold Days by Year

Key Facts for Divide Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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