Redbird Threshold Days by Year

19 fixed thresholds counted per year at Redbird (USC00487555): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Redbird Thresholds

Redbird: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1998 with 20.
Redbird: days with a maximum temperature at or above 30 C (86 F) in 74 years, most in 2020 with 95.
Redbird: days with a maximum temperature at or above 35 C (95 F) in 74 years, most in 1959 with 46.
Redbird: days with a maximum temperature at or above 90 F (32.2 C) in 74 years, most in 2000 with 76.
19 fixed thresholds have at least one qualifying day at Redbird.

Days at or above 30 C (86 F)

74 years with a qualifying day

Days per year at Redbird with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 95 in 2020.

Days at or above 30 C (86 F) per year at Redbird
Year	Days	Decade average
1949	71	71
1950	52	70.9
1951	49	70.9
1952	79	70.9
1953	80	70.9
1954	80	70.9
1955	78	70.9
1956	81	70.9
1957	54	70.9
1958	67	70.9
1959	89	70.9
1960	74	66.4
1961	79	66.4
1962	49	66.4
1963	82	66.4
1964	71	66.4
1965	35	66.4
1966	86	66.4
1967	54	66.4
1968	55	66.4
1969	79	66.4
1971	61	58.9
1972	59	58.9
1973	53	58.9
1975	58	58.9
1976	65	58.9
1977	64	58.9
1978	56	58.9
1979	55	58.9
1980	76	68.2
1981	70	68.2
1982	49	68.2
1983	72	68.2
1984	67	68.2
1985	65	68.2
1986	54	68.2
1987	62	68.2
1988	89	68.2
1989	78	68.2
1990	64	64.4
1991	65	64.4
1992	59	64.4
1993	30	64.4
1994	82	64.4
1995	66	64.4
1996	66	64.4
1997	71	64.4
1998	75	64.4
1999	66	64.4
2000	93	68.4
2001	80	68.4
2002	61	68.4
2003	69	68.4
2004	56	68.4
2005	65	68.4
2006	71	68.4
2007	87	68.4
2008	57	68.4
2009	45	68.4
2010	65	60.8
2013	62	60.8
2014	52	60.8
2015	57	60.8
2016	68	60.8
2017	71	60.8
2018	60	60.8
2019	51	60.8
2020	95	80.3
2021	93	80.3
2022	80	80.3
2023	53	80.3
2024	82	80.3
2025	76	80.3
2026	83	80.3

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

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

Every Fixed Threshold

Fixed thresholds at Redbird
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	74	95	2020	83
35 C (95 F): Days	74	46	1959	38
40 C (104 F): Days	31	8	1954	4
90 F (32.2 C): Days	74	76	2000	61
100 F (37.8 C): Days	64	18	1960	17
110 F (43.3 C): Days	3	2	1954	1
0 C (32 F): Ice days (max	74	89	1978	9
0 C (32 F): Frost days (min	74	209	1951	82
-10 C (14 F): Days with min	74	96	1978	19
-20 C (-4 F): Days with min	73	40	1978	3
-30 C (-22 F): Days with min	60	11	1979	1
-40 C (-40 F): Days with min	7	1	1963	1
20 C (68 F): Tropical nights (min	50	10	2007	15
10 mm (0.39 in): Days with 10 mm or more rain	75	20	1998	6
25 mm (0.98 in): Days with 25 mm or more rain	65	6	1973	1
50 mm (1.97 in): Days with 50 mm or more rain	10	2	1956	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1976	1
10 cm (3.9 in): Days with 10 cm or more snowfall	72	11	1955	1
25 cm (9.8 in): Days with 25 cm or more snowfall	21	3	2021	2

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 Redbird 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Redbird Threshold Days by Year

Key Facts for Redbird Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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