Pecos Threshold Days by Year (USC00416892)

18 fixed thresholds counted per year at Pecos (USC00416892): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pecos Thresholds

Pecos: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1986 with 21.
Pecos: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 1963 with 200.
Pecos: days with a maximum temperature at or above 35 C (95 F) in 64 years, most in 1956 with 139.
Pecos: days with a maximum temperature at or above 90 F (32.2 C) in 64 years, most in 1951 with 171.
18 fixed thresholds have at least one qualifying day at Pecos.

Days at or above 30 C (86 F)

64 years with a qualifying day

Days per year at Pecos with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 200 in 1963.

Days at or above 30 C (86 F) per year at Pecos
Year	Days	Decade average
1914	121	145.7
1915	142	145.7
1916	174	145.7
1935	157	168
1936	151	168
1938	169	168
1939	195	168
1940	166	159.7
1941	129	159.7
1942	147	159.7
1943	170	159.7
1944	159	159.7
1945	133	159.7
1947	179	159.7
1948	186	159.7
1949	168	159.7
1950	194	177.8
1951	187	177.8
1953	168	177.8
1954	186	177.8
1955	186	177.8
1956	195	177.8
1957	158	177.8
1958	152	177.8
1959	174	177.8
1960	174	176.6
1961	171	176.6
1962	179	176.6
1963	200	176.6
1964	178	176.6
1965	172	176.6
1966	167	176.6
1967	188	176.6
1968	167	176.6
1969	170	176.6
1970	160	173.7
1971	176	173.7
1972	197	173.7
1973	175	173.7
1974	163	173.7
1975	178	173.7
1976	162	173.7
1977	190	173.7
1978	172	173.7
1979	164	173.7
1980	158	171
1981	171	171
1982	186	171
1983	178	171
1984	171	171
1985	174	171
1986	178	171
1987	147	171
1988	167	171
1989	180	171
1990	151	166.9
1991	158	166.9
1992	154	166.9
1993	175	166.9
1994	179	166.9
1995	167	166.9
1996	173	166.9
1997	163	166.9
1998	182	166.9

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

First to last qualifying date each year at Pecos
Year	First date	Last date
1914	1914-01-12	1914-10-19
1915	1915-04-04	1915-11-10
1916	1916-02-11	1916-11-07
1935	1935-03-13	1935-11-02
1936	1936-03-12	1936-10-31
1938	1938-03-16	1938-11-02
1939	1939-03-10	1939-10-26
1940	1940-02-28	1940-10-09
1941	1941-04-05	1941-10-20
1942	1942-03-14	1942-11-19
1943	1943-01-22	1943-10-28
1944	1944-04-05	1944-10-31
1945	1945-02-13	1945-11-04
1947	1947-03-26	1947-11-03
1948	1948-02-18	1948-11-17
1949	1949-03-16	1949-11-28
1950	1950-01-23	1950-11-08
1951	1951-02-08	1951-12-31
1953	1953-03-19	1953-10-20
1954	1954-02-14	1954-12-05
1955	1955-03-05	1955-11-01
1956	1956-02-24	1956-11-12
1957	1957-02-10	1957-10-08
1958	1958-04-17	1958-12-05
1959	1959-03-24	1959-10-26
1960	1960-03-09	1960-11-28
1961	1961-02-13	1961-10-30
1962	1962-02-11	1962-10-23
1963	1963-02-08	1963-11-16
1964	1964-03-24	1964-11-16
1965	1965-03-23	1965-10-29
1966	1966-03-10	1966-11-23
1967	1967-01-23	1967-10-29
1968	1968-03-30	1968-11-02
1969	1969-03-20	1969-11-08
1970	1970-01-25	1970-12-04
1971	1971-02-16	1971-11-15
1972	1972-02-20	1972-10-19
1973	1973-03-22	1973-12-03
1974	1974-01-18	1974-10-12
1975	1975-03-03	1975-12-15
1976	1976-02-10	1976-10-19
1977	1977-02-18	1977-10-31
1978	1978-03-19	1978-10-19
1979	1979-02-15	1979-11-05
1980	1980-02-05	1980-11-09
1981	1981-02-20	1981-12-11
1982	1982-02-23	1982-11-10
1983	1983-03-02	1983-11-08
1984	1984-02-15	1984-11-09
1985	1985-03-04	1985-11-09
1986	1986-02-16	1986-10-04
1987	1987-03-15	1987-11-05
1988	1988-03-22	1988-11-14
1989	1989-02-26	1989-10-27
1990	1990-02-13	1990-11-02
1991	1991-03-06	1991-10-23
1992	1992-04-08	1992-11-01
1993	1993-03-10	1993-10-19
1994	1994-02-19	1994-11-09
1995	1995-03-12	1995-10-30
1996	1996-02-19	1996-11-21
1997	1997-03-14	1997-11-05
1998	1998-02-25	1998-10-31

Every Fixed Threshold

Fixed thresholds at Pecos
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	64	200	1963	182
35 C (95 F): Days	64	139	1956	114
40 C (104 F): Days	63	67	1951	31
45 C (113 F): Days	10	3	1994	1
90 F (32.2 C): Days	64	171	1951	162
100 F (37.8 C): Days	64	119	1951	65
110 F (43.3 C): Days	37	11	1951	6
0 C (32 F): Ice days (max	41	6	1983	1
0 C (32 F): Frost days (min	64	103	1960	57
-10 C (14 F): Days with min	48	12	1989	2
-20 C (-4 F): Days with min	4	2	1949	2
20 C (68 F): Tropical nights (min	64	94	1951	84
25 C (77 F): Days with min	17	34	1951	3
10 mm (0.39 in): Days with 10 mm or more rain	67	21	1986	5
25 mm (0.98 in): Days with 25 mm or more rain	52	6	1978	2
50 mm (1.97 in): Days with 50 mm or more rain	20	2	1940	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1987	1
10 cm (3.9 in): Days with 10 cm or more snowfall	17	3	1915	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Pecos 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).

Pecos Threshold Days by Year (USC00416892)

Key Facts for Pecos Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related