El Reno 1 N Threshold Days by Year (USC00342818)

17 fixed thresholds counted per year at El Reno 1 N (USC00342818): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Reno 1 N Thresholds

El Reno 1 N: days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1905 with 34.
El Reno 1 N: days with 25 mm (0.98 in) or more of precipitation in 83 years, most in 1905 with 20.
El Reno 1 N: days with 50 mm (1.97 in) or more of precipitation in 76 years, most in 1904 with 7.
El Reno 1 N: days with a maximum temperature at or above 30 C (86 F) in 68 years, most in 1956 with 145.
17 fixed thresholds have at least one qualifying day at El Reno 1 N.

Days at or above 30 C (86 F)

68 years with a qualifying day

Days per year at El Reno 1 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 145 in 1956.

Days at or above 30 C (86 F) per year at El Reno 1 N
Year	Days	Decade average
1893	113	115
1894	121	115
1895	107	115
1896	122	115
1897	112	115
1900	105	102.3
1901	117	102.3
1902	93	102.3
1903	98	102.3
1904	114	102.3
1905	105	102.3
1906	84	102.3
1913	118	120.3
1914	109	120.3
1918	134	120.3
1920	103	103
1953	124	118.7
1954	131	118.7
1955	117	118.7
1956	145	118.7
1957	91	118.7
1958	107	118.7
1959	116	118.7
1960	99	103.3
1961	93	103.3
1962	107	103.3
1963	138	103.3
1964	109	103.3
1965	101	103.3
1966	99	103.3
1967	90	103.3
1968	93	103.3
1969	104	103.3
1970	112	108.6
1971	113	108.6
1972	137	108.6
1973	97	108.6
1974	93	108.6
1975	101	108.6
1976	99	108.6
1977	113	108.6
1978	117	108.6
1979	104	108.6
1980	126	109.6
1981	108	109.6
1982	106	109.6
1983	105	109.6
1985	111	109.6
1986	106	109.6
1987	116	109.6
1988	114	109.6
1989	94	109.6
1990	107	98.9
1991	94	98.9
1992	81	98.9
1993	86	98.9
1994	109	98.9
1995	93	98.9
1996	99	98.9
1997	107	98.9
1998	117	98.9
1999	96	98.9
2000	110	104.2
2001	102	104.2
2003	97	104.2
2004	82	104.2
2005	115	104.2
2006	119	104.2

For each year, a bar from the first to the last day at El Reno 1 N meeting 30 C (86 F).

First to last qualifying date each year at El Reno 1 N
Year	First date	Last date
1893	1893-04-04	1893-11-02
1894	1894-03-14	1894-11-16
1895	1895-03-27	1895-09-25
1896	1896-04-14	1896-10-04
1897	1897-03-27	1897-10-23
1900	1900-03-11	1900-10-08
1901	1901-03-02	1901-10-27
1902	1902-04-20	1902-10-16
1903	1903-04-01	1903-11-15
1904	1904-02-23	1904-10-05
1905	1905-03-27	1905-10-18
1906	1906-04-13	1906-09-22
1913	1913-04-01	1913-09-29
1914	1914-04-16	1914-10-17
1918	1918-02-23	1918-10-09
1920	1920-04-17	1920-10-11
1953	1953-04-22	1953-10-12
1954	1954-04-06	1954-10-18
1955	1955-03-03	1955-12-24
1956	1956-03-05	1956-10-12
1957	1957-06-06	1957-10-05
1958	1958-04-23	1958-10-20
1959	1959-03-24	1959-09-27
1960	1960-04-06	1960-10-11
1961	1961-04-20	1961-09-23
1962	1962-02-12	1962-10-15
1963	1963-03-29	1963-10-15
1964	1964-04-12	1964-10-21
1965	1965-04-22	1965-10-10
1966	1966-03-31	1966-10-13
1967	1967-03-10	1967-10-06
1968	1968-05-01	1968-10-30
1969	1969-05-21	1969-10-10
1970	1970-04-27	1970-10-02
1971	1971-03-13	1971-10-16
1972	1972-04-06	1972-10-17
1973	1973-05-09	1973-10-03
1974	1974-03-31	1974-08-31
1975	1975-04-24	1975-10-13
1976	1976-05-22	1976-10-03
1977	1977-05-15	1977-10-26
1978	1978-04-13	1978-10-21
1979	1979-05-19	1979-10-21
1980	1980-04-20	1980-10-14
1981	1981-04-09	1981-10-14
1982	1982-04-12	1982-10-18
1983	1983-05-06	1983-10-05
1985	1985-05-11	1985-09-22
1986	1986-04-06	1986-09-28
1987	1987-04-16	1987-09-25
1988	1988-04-20	1988-10-17
1989	1989-03-11	1989-10-14
1990	1990-05-14	1990-10-06
1991	1991-03-05	1991-10-17
1992	1992-05-12	1992-10-14
1993	1993-04-12	1993-10-06
1994	1994-03-19	1994-10-03
1995	1995-03-22	1995-10-15
1996	1996-02-22	1996-09-23
1997	1997-03-11	1997-10-06
1998	1998-04-26	1998-10-05
1999	1999-05-09	1999-10-16
2000	2000-04-20	2000-10-06
2001	2001-05-15	2001-09-23
2003	2003-04-28	2003-10-25
2004	2004-04-21	2004-10-22
2005	2005-05-11	2005-11-05
2006	2006-03-02	2006-10-04

Every Fixed Threshold

Fixed thresholds at El Reno 1 N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	68	145	1956	119
35 C (95 F): Days	68	87	1954	57
40 C (104 F): Days	44	20	1918	3
90 F (32.2 C): Days	68	117	1954	96
100 F (37.8 C): Days	61	46	1913	28
110 F (43.3 C): Days	2	2	1964	1
0 C (32 F): Ice days (max	68	30	1978	6
0 C (32 F): Frost days (min	64	111	1979	98
-10 C (14 F): Days with min	63	34	1895	11
-20 C (-4 F): Days with min	11	4	1905	1
20 C (68 F): Tropical nights (min	64	97	1954	73
25 C (77 F): Days with min	50	18	2001	8
10 mm (0.39 in): Days with 10 mm or more rain	83	34	1905	20
25 mm (0.98 in): Days with 25 mm or more rain	83	20	1905	13
50 mm (1.97 in): Days with 50 mm or more rain	76	7	1904	1
100 mm (3.94 in): Days with 100 mm or more rain	18	1	1897	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	3	1918	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for El Reno 1 N 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).

El Reno 1 N Threshold Days by Year (USC00342818)

Key Facts for El Reno 1 N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related