Inner Canyon Usgs Threshold Days by Year (USC00024335)

14 fixed thresholds counted per year at Inner Canyon Usgs (USC00024335): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Inner Canyon Usgs Thresholds

Inner Canyon Usgs: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1950 with 186.
Inner Canyon Usgs: days with a maximum temperature at or above 35 C (95 F) in 23 years, most in 1947 with 133.
Inner Canyon Usgs: days with a maximum temperature at or above 40 C (104 F) in 23 years, most in 1951 with 65.
Inner Canyon Usgs: days with a maximum temperature at or above 90 F (32.2 C) in 23 years, most in 1954 with 165.
14 fixed thresholds have at least one qualifying day at Inner Canyon Usgs.

Days at or above 30 C (86 F)

23 years with a qualifying day

Days per year at Inner Canyon Usgs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 186 in 1950.

Days at or above 30 C (86 F) per year at Inner Canyon Usgs
Year	Days	Decade average
1936	169	161.5
1937	160	161.5
1938	156	161.5
1939	161	161.5
1940	160	156.8
1941	136	156.8
1942	153	156.8
1943	177	156.8
1944	157	156.8
1945	165	156.8
1946	125	156.8
1947	172	156.8
1948	170	156.8
1949	153	156.8
1950	186	165
1951	155	165
1952	171	165
1953	163	165
1954	178	165
1955	163	165
1957	139	165
1961	173	172
1963	171	172

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

First to last qualifying date each year at Inner Canyon Usgs
Year	First date	Last date
1936	1936-04-10	1936-10-14
1937	1937-04-14	1937-10-26
1938	1938-04-17	1938-10-15
1939	1939-03-20	1939-10-20
1940	1940-03-23	1940-10-25
1941	1941-05-05	1941-10-11
1942	1942-04-02	1942-10-23
1943	1943-03-28	1943-10-27
1944	1944-04-05	1944-10-23
1945	1945-03-21	1945-10-11
1946	1946-04-13	1946-10-25
1947	1947-03-26	1947-10-20
1948	1948-04-14	1948-10-22
1949	1949-04-13	1949-10-14
1950	1950-04-01	1950-10-30
1951	1951-04-09	1951-10-24
1952	1952-04-05	1952-10-31
1953	1953-03-25	1953-10-18
1954	1954-04-08	1954-10-23
1955	1955-04-10	1955-10-25
1957	1957-04-10	1957-10-09
1961	1961-04-03	1961-10-21
1963	1963-02-08	1963-10-15

Every Fixed Threshold

Fixed thresholds at Inner Canyon Usgs
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	23	186	1950	171
35 C (95 F): Days	23	133	1947	125
40 C (104 F): Days	23	65	1951	46
45 C (113 F): Days	19	15	1940	2
90 F (32.2 C): Days	23	165	1954	164
100 F (37.8 C): Days	23	94	1943	78
110 F (43.3 C): Days	23	30	1940	20
0 C (32 F): Ice days (max	1	2	1937	2
0 C (32 F): Frost days (min	21	35	1963	35
20 C (68 F): Tropical nights (min	21	136	1943	120
25 C (77 F): Days with min	21	58	1943	42
10 mm (0.39 in): Days with 10 mm or more rain	23	9	1938	3
25 mm (0.98 in): Days with 25 mm or more rain	16	3	1951	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

Data for Inner Canyon Usgs 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).

Inner Canyon Usgs Threshold Days by Year (USC00024335)

Key Facts for Inner Canyon Usgs Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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