Ibapah Threshold Days by Year (USC00424174)

17 fixed thresholds counted per year at Ibapah (USC00424174): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ibapah Thresholds

Ibapah: days with a maximum temperature at or above 30 C (86 F) in 86 years, most in 2001 with 108.
Ibapah: days with a maximum temperature at or above 90 F (32.2 C) in 86 years, most in 2021 with 96.
Ibapah: days with a maximum temperature at or above 35 C (95 F) in 84 years, most in 2020 with 70.
Ibapah: days with a maximum temperature at or below 0 C (32 F) in 82 years, most in 1932 with 37.
17 fixed thresholds have at least one qualifying day at Ibapah.

Days at or above 30 C (86 F)

86 years with a qualifying day

Days per year at Ibapah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 2001.

Days at or above 30 C (86 F) per year at Ibapah
Year	Days	Decade average
1903	61	58
1904	53	58
1905	60	58
1914	54	63.5
1915	63	63.5
1916	51	63.5
1917	69	63.5
1918	55	63.5
1919	89	63.5
1920	50	66.4
1921	62	66.4
1922	74	66.4
1923	55	66.4
1924	86	66.4
1925	58	66.4
1926	65	66.4
1927	64	66.4
1928	84	66.4
1930	55	73.5
1931	74	73.5
1932	66	73.5
1933	82	73.5
1934	94	73.5
1935	79	73.5
1936	73	73.5
1937	75	73.5
1938	68	73.5
1939	69	73.5
1940	79	60
1941	41	60
1950	64	61.3
1951	56	61.3
1952	71	61.3
1955	54	61.3
1962	83	73.4
1963	75	73.4
1965	46	73.4
1966	82	73.4
1969	81	73.4
1970	79	73.3
1971	71	73.3
1978	61	73.3
1979	82	73.3
1980	68	71.5
1981	86	71.5
1982	53	71.5
1983	48	71.5
1984	60	71.5
1985	73	71.5
1986	95	71.5
1987	70	71.5
1988	91	71.5
1989	71	71.5
1990	79	76.6
1991	68	76.6
1992	82	76.6
1994	92	76.6
1995	68	76.6
1996	93	76.6
1997	49	76.6
1998	74	76.6
1999	84	76.6
2000	97	83.3
2001	108	83.3
2002	86	83.3
2003	101	83.3
2004	63	83.3
2005	37	83.3
2006	98	83.3
2009	76	83.3
2010	90	90.7
2011	82	90.7
2012	94	90.7
2013	86	90.7
2014	84	90.7
2015	92	90.7
2016	95	90.7
2017	105	90.7
2018	101	90.7
2019	78	90.7
2020	104	97.5
2021	105	97.5
2022	99	97.5
2024	87	97.5
2025	100	97.5
2026	90	97.5

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

First to last qualifying date each year at Ibapah
Year	First date	Last date
1903	1903-05-13	1903-09-21
1904	1904-05-17	1904-09-09
1905	1905-06-12	1905-09-23
1914	1914-05-30	1914-09-19
1915	1915-06-23	1915-09-23
1916	1916-06-08	1916-09-07
1917	1917-06-15	1917-09-05
1918	1918-06-06	1918-09-20
1919	1919-05-20	1919-09-13
1920	1920-06-22	1920-09-10
1921	1921-06-10	1921-09-26
1922	1922-05-24	1922-09-20
1923	1923-06-29	1923-09-12
1924	1924-05-18	1924-09-30
1925	1925-05-27	1925-08-30
1926	1926-05-22	1926-09-11
1927	1927-05-15	1927-09-22
1928	1928-04-30	1928-09-28
1930	1930-06-07	1930-09-13
1931	1931-06-13	1931-10-13
1932	1932-06-14	1932-09-17
1933	1933-05-30	1933-09-29
1934	1934-05-05	1934-09-18
1935	1935-06-06	1935-09-21
1936	1936-05-13	1936-09-24
1937	1937-05-17	1937-09-19
1938	1938-05-26	1938-09-27
1939	1939-05-29	1939-09-20
1940	1940-05-10	1940-09-10
1941	1941-05-11	1941-09-06
1950	1950-06-12	1950-09-07
1951	1951-05-26	1951-09-23
1952	1952-06-08	1952-09-24
1955	1955-06-06	1955-09-14
1962	1962-06-10	1962-09-26
1963	1963-06-27	1963-10-03
1965	1965-05-17	1965-08-31
1966	1966-05-26	1966-09-24
1969	1969-05-25	1969-09-30
1970	1970-05-17	1970-09-18
1971	1971-06-20	1971-09-09
1978	1978-05-15	1978-09-29
1979	1979-05-22	1979-10-08
1980	1980-06-11	1980-10-03
1981	1981-06-08	1981-09-21
1982	1982-06-21	1982-09-10
1983	1983-06-23	1983-09-17
1984	1984-05-21	1984-09-20
1985	1985-05-02	1985-09-03
1986	1986-05-20	1986-09-09
1987	1987-04-26	1987-10-03
1988	1988-05-13	1988-10-05
1989	1989-05-07	1989-10-11
1990	1990-06-06	1990-10-05
1991	1991-06-11	1991-10-17
1992	1992-04-27	1992-10-13
1994	1994-05-13	1994-09-29
1995	1995-06-12	1995-09-20
1996	1996-05-12	1996-10-13
1997	1997-05-14	1997-09-14
1998	1998-06-04	1998-09-19
1999	1999-05-29	1999-10-12
2000	2000-05-03	2000-10-02
2001	2001-05-09	2001-10-03
2002	2002-05-19	2002-09-25
2003	2003-05-25	2003-10-23
2004	2004-05-05	2004-10-08
2005	2005-06-16	2005-07-31
2006	2006-05-17	2006-10-02
2009	2009-05-22	2009-09-29
2010	2010-06-07	2010-09-30
2011	2011-06-22	2011-09-26
2012	2012-05-22	2012-09-24
2013	2013-05-13	2013-09-18
2014	2014-05-27	2014-09-18
2015	2015-05-31	2015-10-15
2016	2016-05-14	2016-09-22
2017	2017-05-06	2017-09-14
2018	2018-04-28	2018-10-01
2019	2019-06-14	2019-09-27
2020	2020-04-30	2020-10-21
2021	2021-05-29	2021-09-28
2022	2022-05-16	2022-09-30
2024	2024-05-29	2024-10-11
2025	2025-04-12	2025-09-10
2026	2026-03-19	2026-08-29

Every Fixed Threshold

Fixed thresholds at Ibapah
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	86	108	2001	90
35 C (95 F): Days	84	70	2020	56
40 C (104 F): Days	22	5	2020	8
90 F (32.2 C): Days	86	96	2021	80
100 F (37.8 C): Days	56	32	2020	25
110 F (43.3 C): Days	1	1	1994	1
0 C (32 F): Ice days (max	82	37	1932	4
0 C (32 F): Frost days (min	79	243	1933	105
-10 C (14 F): Days with min	79	105	1903	23
-20 C (-4 F): Days with min	75	30	2013	4
-30 C (-22 F): Days with min	21	6	1924	1
20 C (68 F): Tropical nights (min	4	1	1918	1
10 mm (0.39 in): Days with 10 mm or more rain	77	20	1930	2
25 mm (0.98 in): Days with 25 mm or more rain	41	3	2004	2
50 mm (1.97 in): Days with 50 mm or more rain	6	1	1938	1
10 cm (3.9 in): Days with 10 cm or more snowfall	55	7	1933	1
25 cm (9.8 in): Days with 25 cm or more snowfall	15	2	1941	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Ibapah 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).

Ibapah Threshold Days by Year (USC00424174)

Key Facts for Ibapah Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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