Elma Threshold Days by Year (USC00452531)

15 fixed thresholds counted per year at Elma (USC00452531): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Elma Thresholds

Elma: nights with a minimum temperature at or below 0 C (32 F) in 83 years, most in 1985 with 118.
Elma: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1997 with 84.
Elma: days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 2015 with 28.
Elma: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 2022 with 38.
15 fixed thresholds have at least one qualifying day at Elma.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Elma with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 2022.

Days at or above 30 C (86 F) per year at Elma
Year	Days	Decade average
1940	16	11.8
1941	13	11.8
1942	15	11.8
1943	11	11.8
1944	9	11.8
1945	12	11.8
1946	11	11.8
1947	8	11.8
1949	11	11.8
1951	36	15
1952	17	15
1953	8	15
1955	8	15
1956	15	15
1957	6	15
1959	15	15
1960	14	12.1
1961	17	12.1
1962	5	12.1
1963	8	12.1
1964	4	12.1
1965	15	12.1
1966	6	12.1
1967	24	12.1
1968	14	12.1
1969	14	12.1
1970	18	15.5
1971	16	15.5
1972	20	15.5
1973	17	15.5
1974	26	15.5
1975	12	15.5
1976	2	15.5
1977	14	15.5
1978	18	15.5
1979	12	15.5
1980	7	20.4
1981	17	20.4
1985	27	20.4
1986	29	20.4
1987	27	20.4
1988	22	20.4
1989	14	20.4
1990	21	14.3
1991	7	14.3
1992	18	14.3
1994	8	14.3
1995	13	14.3
1996	20	14.3
1997	10	14.3
1998	17	14.3
2002	12	17.9
2003	20	17.9
2004	16	17.9
2005	20	17.9
2006	26	17.9
2007	13	17.9
2008	18	17.9
2010	11	22.8
2011	17	22.8
2012	15	22.8
2013	14	22.8
2014	34	22.8
2015	32	22.8
2016	26	22.8
2017	30	22.8
2018	32	22.8
2019	17	22.8
2020	28	27.9
2021	25	27.9
2022	38	27.9
2023	35	27.9
2024	30	27.9
2025	25	27.9
2026	14	27.9

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

First to last qualifying date each year at Elma
Year	First date	Last date
1940	1940-05-21	1940-09-22
1941	1941-05-11	1941-08-19
1942	1942-06-06	1942-09-24
1943	1943-04-13	1943-09-25
1944	1944-06-10	1944-09-11
1945	1945-06-17	1945-09-12
1946	1946-05-02	1946-08-19
1947	1947-04-26	1947-09-23
1949	1949-06-05	1949-09-28
1951	1951-05-22	1951-09-16
1952	1952-05-17	1952-10-06
1953	1953-05-06	1953-09-05
1955	1955-06-09	1955-09-06
1956	1956-05-17	1956-09-07
1957	1957-04-30	1957-09-23
1959	1959-05-23	1959-09-02
1960	1960-07-05	1960-09-11
1961	1961-05-19	1961-09-13
1962	1962-07-21	1962-09-04
1963	1963-05-18	1963-09-09
1964	1964-07-11	1964-08-25
1965	1965-06-30	1965-09-01
1966	1966-06-15	1966-09-05
1967	1967-06-16	1967-09-16
1968	1968-06-25	1968-09-07
1969	1969-05-22	1969-09-08
1970	1970-06-01	1970-08-22
1971	1971-05-11	1971-08-29
1972	1972-05-27	1972-09-02
1973	1973-05-13	1973-09-11
1974	1974-06-12	1974-09-25
1975	1975-05-31	1975-09-21
1976	1976-07-15	1976-07-16
1977	1977-06-17	1977-08-17
1978	1978-06-01	1978-08-09
1979	1979-06-01	1979-09-15
1980	1980-07-21	1980-08-11
1981	1981-07-03	1981-09-16
1985	1985-05-16	1985-08-24
1986	1986-05-30	1986-09-06
1987	1987-05-07	1987-10-01
1988	1988-05-21	1988-09-14
1989	1989-06-03	1989-09-24
1990	1990-06-21	1990-09-22
1991	1991-07-02	1991-09-25
1992	1992-05-24	1992-08-27
1994	1994-07-19	1994-09-23
1995	1995-06-27	1995-09-23
1996	1996-07-07	1996-08-29
1997	1997-05-11	1997-09-24
1998	1998-04-30	1998-09-03
2002	2002-06-12	2002-09-13
2003	2003-06-04	2003-09-27
2004	2004-04-26	2004-08-14
2005	2005-05-26	2005-08-26
2006	2006-05-15	2006-09-28
2007	2007-05-30	2007-09-11
2008	2008-05-16	2008-09-17
2010	2010-07-07	2010-08-25
2011	2011-07-24	2011-09-12
2012	2012-05-14	2012-09-14
2013	2013-05-05	2013-09-12
2014	2014-05-01	2014-09-16
2015	2015-06-08	2015-09-12
2016	2016-04-18	2016-08-27
2017	2017-05-22	2017-09-29
2018	2018-05-13	2018-09-06
2019	2019-05-09	2019-08-29
2020	2020-05-10	2020-09-11
2021	2021-04-18	2021-09-06
2022	2022-06-25	2022-10-13
2023	2023-04-28	2023-09-16
2024	2024-05-10	2024-09-25
2025	2025-06-08	2025-09-16
2026	2026-05-04	2026-08-25

Every Fixed Threshold

Fixed thresholds at Elma
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	38	2022	14
35 C (95 F): Days	59	13	2022	2
40 C (104 F): Days	4	3	2021	3
90 F (32.2 C): Days	73	22	2015	6
100 F (37.8 C): Days	29	6	2021	2
110 F (43.3 C): Days	1	1	2021	1
0 C (32 F): Ice days (max	34	10	1972	1
0 C (32 F): Frost days (min	83	118	1985	30
-10 C (14 F): Days with min	34	7	1949	1
20 C (68 F): Tropical nights (min	6	4	2021	4
10 mm (0.39 in): Days with 10 mm or more rain	81	84	1997	29
25 mm (0.98 in): Days with 25 mm or more rain	81	28	2015	13
50 mm (1.97 in): Days with 50 mm or more rain	74	9	1994	2
100 mm (3.94 in): Days with 100 mm or more rain	12	2	2015	2
10 cm (3.9 in): Days with 10 cm or more snowfall	19	4	1971	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

Data for Elma 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Elma Threshold Days by Year (USC00452531)

Key Facts for Elma Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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