Echo Dam Threshold Days by Year

15 fixed thresholds counted per year at Echo Dam (USC00422385): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Echo Dam Thresholds

Echo Dam: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 1970 with 15.
Echo Dam: days with a maximum temperature at or above 30 C (86 F) in 83 years, most in 2012 with 86.
Echo Dam: days with a maximum temperature at or below 0 C (32 F) in 83 years, most in 1984 with 64.
Echo Dam: nights with a minimum temperature at or below 0 C (32 F) in 83 years, most in 1964 with 239.
15 fixed thresholds have at least one qualifying day at Echo Dam.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Echo Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 2012.

Days at or above 30 C (86 F) per year at Echo Dam
Year	Days	Decade average
1944	70	58.5
1945	32	58.5
1946	74	58.5
1947	47	58.5
1948	66	58.5
1949	62	58.5
1950	49	55.3
1951	37	55.3
1952	53	55.3
1953	62	55.3
1954	51	55.3
1955	54	55.3
1956	65	55.3
1957	57	55.3
1958	74	55.3
1959	51	55.3
1960	62	55.2
1961	70	55.2
1962	56	55.2
1963	53	55.2
1964	53	55.2
1965	25	55.2
1966	68	55.2
1967	62	55.2
1968	38	55.2
1969	65	55.2
1970	62	56.3
1971	65	56.3
1972	44	56.3
1973	47	56.3
1974	67	56.3
1975	40	56.3
1976	50	56.3
1977	61	56.3
1978	56	56.3
1979	71	56.3
1980	57	46.8
1981	68	46.8
1982	44	46.8
1983	30	46.8
1984	35	46.8
1985	46	46.8
1986	43	46.8
1987	25	46.8
1988	74	46.8
1989	46	46.8
1990	52	39.5
1991	34	39.5
1992	36	39.5
1993	9	39.5
1994	65	39.5
1995	35	39.5
1996	56	39.5
1997	30	39.5
1998	43	39.5
1999	35	39.5
2000	56	52.5
2001	64	52.5
2002	60	52.5
2003	64	52.5
2004	35	52.5
2005	36	52.5
2006	44	52.5
2007	67	52.5
2008	54	52.5
2009	45	52.5
2010	50	65.6
2011	56	65.6
2012	86	65.6
2013	71	65.6
2014	52	65.6
2015	61	65.6
2016	75	65.6
2017	71	65.6
2018	72	65.6
2019	62	65.6
2020	82	66.6
2021	80	66.6
2022	70	66.6
2023	41	66.6
2024	63	66.6
2025	72	66.6
2026	58	66.6

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

First to last qualifying date each year at Echo Dam
Year	First date	Last date
1944	1944-06-29	1944-09-21
1945	1945-07-03	1945-09-15
1946	1946-06-03	1946-09-13
1947	1947-05-03	1947-09-25
1948	1948-06-06	1948-09-15
1949	1949-06-16	1949-09-23
1950	1950-06-21	1950-09-07
1951	1951-05-27	1951-09-17
1952	1952-06-08	1952-09-25
1953	1953-06-11	1953-09-26
1954	1954-05-10	1954-09-23
1955	1955-06-21	1955-09-15
1956	1956-05-31	1956-09-20
1957	1957-06-04	1957-09-30
1958	1958-05-19	1958-09-22
1959	1959-06-05	1959-09-12
1960	1960-06-03	1960-09-26
1961	1961-06-08	1961-08-28
1962	1962-06-13	1962-09-19
1963	1963-06-27	1963-09-30
1964	1964-06-25	1964-09-13
1965	1965-06-22	1965-08-27
1966	1966-05-27	1966-09-23
1967	1967-06-29	1967-09-07
1968	1968-06-18	1968-09-10
1969	1969-05-26	1969-09-27
1970	1970-06-21	1970-09-03
1971	1971-06-17	1971-09-12
1972	1972-05-31	1972-08-27
1973	1973-06-09	1973-08-23
1974	1974-05-27	1974-09-10
1975	1975-06-30	1975-09-08
1976	1976-06-21	1976-09-06
1977	1977-06-01	1977-09-08
1978	1978-06-14	1978-09-07
1979	1979-06-11	1979-09-18
1980	1980-06-10	1980-09-18
1981	1981-06-22	1981-09-18
1982	1982-06-27	1982-09-04
1983	1983-07-05	1983-09-01
1984	1984-05-23	1984-09-05
1985	1985-06-07	1985-09-01
1986	1986-06-02	1986-08-28
1987	1987-06-14	1987-09-02
1988	1988-06-03	1988-09-09
1989	1989-06-15	1989-08-30
1990	1990-06-09	1990-09-15
1991	1991-07-03	1991-09-05
1992	1992-06-21	1992-09-23
1993	1993-06-26	1993-08-24
1994	1994-06-13	1994-09-08
1995	1995-07-06	1995-09-17
1996	1996-06-07	1996-09-03
1997	1997-05-31	1997-08-30
1998	1998-06-29	1998-09-04
1999	1999-06-19	1999-08-29
2000	2000-06-05	2000-09-17
2001	2001-06-08	2001-09-25
2002	2002-05-30	2002-09-15
2003	2003-05-28	2003-09-04
2004	2004-06-03	2004-09-11
2005	2005-06-20	2005-09-08
2006	2006-06-06	2006-09-04
2007	2007-06-15	2007-09-03
2008	2008-06-17	2008-08-31
2009	2009-06-25	2009-09-10
2010	2010-06-24	2010-10-01
2011	2011-06-23	2011-09-30
2012	2012-05-15	2012-09-10
2013	2013-05-14	2013-09-07
2014	2014-06-12	2014-09-25
2015	2015-05-31	2015-09-26
2016	2016-06-04	2016-09-21
2017	2017-06-04	2017-09-12
2018	2018-06-04	2018-09-16
2019	2019-06-27	2019-09-07
2020	2020-05-29	2020-09-20
2021	2021-06-02	2021-09-19
2022	2022-05-27	2022-09-12
2023	2023-07-01	2023-08-31
2024	2024-06-12	2024-10-04
2025	2025-06-02	2025-09-26
2026	2026-05-14	2026-08-29

Every Fixed Threshold

Fixed thresholds at Echo Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	86	2012	58
35 C (95 F): Days	69	27	2021	13
90 F (32.2 C): Days	82	64	2012	44
100 F (37.8 C): Days	5	2	2002	1
0 C (32 F): Ice days (max	83	64	1984	4
0 C (32 F): Frost days (min	83	239	1964	98
-10 C (14 F): Days with min	83	94	1964	14
-20 C (-4 F): Days with min	81	29	1964	2
-30 C (-22 F): Days with min	26	6	1949	1
20 C (68 F): Tropical nights (min	3	1	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	87	15	1970	7
25 mm (0.98 in): Days with 25 mm or more rain	47	3	1965	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1957	1
10 cm (3.9 in): Days with 10 cm or more snowfall	78	15	1996	3
25 cm (9.8 in): Days with 25 cm or more snowfall	15	3	2018	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

Data for Echo Dam 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Echo Dam Threshold Days by Year

Key Facts for Echo Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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