Petrified Forest Np Threshold Days by Year (USC00026468)

16 fixed thresholds counted per year at Petrified Forest Np (USC00026468): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Petrified Forest Np Thresholds

Petrified Forest Np: nights with a minimum temperature at or below 0 C (32 F) in 93 years, most in 1970 with 175.
Petrified Forest Np: nights with a minimum temperature at or below -10 C (14 F) in 92 years, most in 1931 with 43.
Petrified Forest Np: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 2022 with 20.
Petrified Forest Np: days with a maximum temperature at or above 30 C (86 F) in 81 years, most in 2000 with 133.
16 fixed thresholds have at least one qualifying day at Petrified Forest Np.

Days at or above 30 C (86 F)

81 years with a qualifying day

Days per year at Petrified Forest Np with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 133 in 2000.

Days at or above 30 C (86 F) per year at Petrified Forest Np
Year	Days	Decade average
1931	63	87.6
1932	85	87.6
1933	98	87.6
1934	102	87.6
1935	82	87.6
1936	87	87.6
1937	91	87.6
1938	79	87.6
1939	101	87.6
1940	90	91.2
1941	71	91.2
1942	85	91.2
1943	109	91.2
1944	95	91.2
1945	91	91.2
1946	91	91.2
1947	91	91.2
1948	102	91.2
1949	87	91.2
1950	80	93.5
1951	105	93.5
1952	95	93.5
1953	101	93.5
1954	86	93.5
1955	91	93.5
1956	110	93.5
1957	76	93.5
1958	97	93.5
1959	94	93.5
1960	108	86.4
1961	86	86.4
1962	89	86.4
1963	91	86.4
1964	81	86.4
1965	65	86.4
1966	97	86.4
1967	75	86.4
1968	70	86.4
1969	102	86.4
1970	87	89.8
1971	89	89.8
1972	81	89.8
1973	88	89.8
1974	101	89.8
1975	75	89.8
1976	90	89.8
1977	94	89.8
1978	102	89.8
1979	91	89.8
1980	91	91.2
1981	86	91.2
1982	85	91.2
1983	98	91.2
1984	98	91.2
1985	84	91.2
1986	89	91.2
1987	86	91.2
1988	89	91.2
1989	106	91.2
1990	95	86.3
1991	85	86.3
1992	73	86.3
1993	92	86.3
2000	133	116.3
2001	124	116.3
2004	92	116.3
2010	105	103.9
2011	106	103.9
2012	117	103.9
2013	100	103.9
2014	113	103.9
2015	99	103.9
2016	95	103.9
2017	103	103.9
2019	97	103.9
2020	127	111.7
2022	104	111.7
2023	94	111.7
2024	126	111.7
2025	109	111.7
2026	110	111.7

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

First to last qualifying date each year at Petrified Forest Np
Year	First date	Last date
1931	1931-06-01	1931-09-11
1932	1932-05-03	1932-09-18
1933	1933-05-27	1933-09-30
1934	1934-05-06	1934-10-07
1935	1935-06-05	1935-09-19
1936	1936-05-04	1936-09-17
1937	1937-05-14	1937-09-28
1938	1938-05-14	1938-10-14
1939	1939-05-18	1939-09-30
1940	1940-05-14	1940-09-16
1941	1941-05-08	1941-09-19
1942	1942-05-21	1942-09-28
1943	1943-03-29	1943-10-05
1944	1944-05-13	1944-09-23
1945	1945-06-13	1945-09-21
1946	1946-05-06	1946-09-14
1947	1947-05-02	1947-10-04
1948	1948-05-13	1948-09-21
1949	1949-04-24	1949-09-27
1950	1950-05-30	1950-10-29
1951	1951-05-05	1951-09-28
1952	1952-05-11	1952-09-19
1953	1953-05-22	1953-09-24
1954	1954-05-07	1954-09-22
1955	1955-05-29	1955-10-02
1956	1956-05-03	1956-10-05
1957	1957-05-28	1957-09-30
1958	1958-05-18	1958-09-22
1959	1959-04-30	1959-09-12
1960	1960-05-10	1960-09-28
1961	1961-05-10	1961-09-28
1962	1962-04-18	1962-09-21
1963	1963-05-06	1963-10-03
1964	1964-05-16	1964-10-04
1965	1965-06-07	1965-09-15
1966	1966-05-07	1966-09-25
1967	1967-05-22	1967-09-22
1968	1968-05-28	1968-09-12
1969	1969-05-20	1969-09-30
1970	1970-05-16	1970-09-12
1971	1971-04-14	1971-09-17
1972	1972-05-28	1972-10-02
1973	1973-05-30	1973-09-22
1974	1974-05-09	1974-09-12
1975	1975-05-15	1975-09-03
1976	1976-05-14	1976-09-14
1977	1977-04-26	1977-10-03
1978	1978-05-13	1978-10-01
1979	1979-06-11	1979-10-07
1980	1980-05-21	1980-10-04
1981	1981-04-30	1981-09-29
1982	1982-05-31	1982-09-26
1983	1983-05-23	1983-09-18
1984	1984-05-09	1984-09-14
1985	1985-05-03	1985-09-03
1986	1986-05-03	1986-09-07
1987	1987-06-01	1987-10-08
1988	1988-05-12	1988-10-02
1989	1989-04-19	1989-09-30
1990	1990-05-21	1990-09-15
1991	1991-05-25	1991-10-16
1992	1992-04-27	1992-09-25
1993	1993-05-25	1993-10-05
2000	2000-04-27	2000-10-07
2001	2001-04-17	2001-10-01
2004	2004-05-04	2004-09-17
2010	2010-05-27	2010-10-02
2011	2011-05-27	2011-10-16
2012	2012-04-22	2012-10-04
2013	2013-05-14	2013-09-21
2014	2014-05-16	2014-09-26
2015	2015-05-30	2015-10-02
2016	2016-05-05	2016-09-20
2017	2017-05-05	2017-10-05
2019	2019-05-31	2019-09-14
2020	2020-04-27	2020-10-09
2022	2022-05-07	2022-09-20
2023	2023-05-01	2023-10-21
2024	2024-05-28	2024-10-14
2025	2025-04-12	2025-09-23
2026	2026-03-20	2026-09-14

Every Fixed Threshold

Fixed thresholds at Petrified Forest Np
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	81	133	2000	110
35 C (95 F): Days	81	53	2000	54
40 C (104 F): Days	7	1	1954	1
90 F (32.2 C): Days	81	107	2000	84
100 F (37.8 C): Days	55	16	2000	14
0 C (32 F): Ice days (max	63	23	1932	3
0 C (32 F): Frost days (min	93	175	1970	73
-10 C (14 F): Days with min	92	43	1931	3
-20 C (-4 F): Days with min	33	13	1937	1
-30 C (-22 F): Days with min	2	3	1971	1
20 C (68 F): Tropical nights (min	78	8	2000	9
10 mm (0.39 in): Days with 10 mm or more rain	89	20	2022	5
25 mm (0.98 in): Days with 25 mm or more rain	50	4	1941	2
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1949	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	2	1952	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

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Data for Petrified Forest Np 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).

Petrified Forest Np Threshold Days by Year (USC00026468)

Key Facts for Petrified Forest Np Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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