Canyon de Chelly Threshold Days by Year (USC00021248)

15 fixed thresholds counted per year at Canyon de Chelly (USC00021248): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canyon de Chelly Thresholds

Canyon de Chelly: nights with a minimum temperature at or below 0 C (32 F) in 53 years, most in 1976 with 174.
Canyon de Chelly: nights with a minimum temperature at or below -10 C (14 F) in 53 years, most in 1976 with 49.
Canyon de Chelly: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2015 with 16.
Canyon de Chelly: nights with a minimum temperature at or above 20 C (68 F) in 44 years, most in 2020 with 12.
15 fixed thresholds have at least one qualifying day at Canyon de Chelly.

Days at or above 30 C (86 F)

34 years with a qualifying day

Days per year at Canyon de Chelly with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 121 in 2018.

Days at or above 30 C (86 F) per year at Canyon de Chelly
Year	Days	Decade average
1971	82	81.7
1972	71	81.7
1973	76	81.7
1974	92	81.7
1975	73	81.7
1976	80	81.7
1977	85	81.7
1978	89	81.7
1979	87	81.7
1980	83	82.5
1981	77	82.5
1983	82	82.5
1987	88	82.5
1992	80	83.5
1993	87	83.5
2004	103	92.7
2005	96	92.7
2009	79	92.7
2010	99	96.5
2011	96	96.5
2012	112	96.5
2013	92	96.5
2014	98	96.5
2015	84	96.5
2016	95	96.5
2017	102	96.5
2018	121	96.5
2019	66	96.5
2020	101	103.7
2021	107	103.7
2022	100	103.7
2023	87	103.7
2024	118	103.7
2026	109	103.7

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

First to last qualifying date each year at Canyon de Chelly
Year	First date	Last date
1971	1971-06-14	1971-09-16
1972	1972-05-16	1972-10-02
1973	1973-05-19	1973-09-14
1974	1974-05-09	1974-10-02
1975	1975-06-02	1975-09-03
1976	1976-05-15	1976-09-14
1977	1977-05-31	1977-09-10
1978	1978-05-31	1978-10-01
1979	1979-06-06	1979-10-07
1980	1980-05-21	1980-09-30
1981	1981-06-05	1981-09-28
1983	1983-05-24	1983-09-18
1987	1987-05-31	1987-10-08
1992	1992-04-27	1992-09-14
1993	1993-05-13	1993-09-23
2004	2004-05-04	2004-09-18
2005	2005-05-19	2005-09-27
2009	2009-05-06	2009-09-28
2010	2010-05-27	2010-10-01
2011	2011-05-27	2011-09-29
2012	2012-04-23	2012-09-23
2013	2013-05-13	2013-09-07
2014	2014-05-17	2014-09-26
2015	2015-05-31	2015-10-02
2016	2016-05-13	2016-09-20
2017	2017-05-05	2017-09-14
2018	2018-05-06	2018-10-04
2019	2019-06-01	2019-09-15
2020	2020-04-30	2020-09-28
2021	2021-05-06	2021-09-18
2022	2022-05-14	2022-09-19
2023	2023-06-05	2023-09-17
2024	2024-05-27	2024-10-05
2026	2026-03-19	2026-08-31

Every Fixed Threshold

Fixed thresholds at Canyon de Chelly
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	34	121	2018	109
35 C (95 F): Days	34	56	2018	52
40 C (104 F): Days	6	2	2023	2
90 F (32.2 C): Days	34	94	2018	88
100 F (37.8 C): Days	19	15	2018	19
0 C (32 F): Ice days (max	31	24	1992	3
0 C (32 F): Frost days (min	53	174	1976	84
-10 C (14 F): Days with min	53	49	1976	9
-20 C (-4 F): Days with min	16	7	1977	2
20 C (68 F): Tropical nights (min	44	12	2020	11
25 C (77 F): Days with min	1	0	n/a	1
10 mm (0.39 in): Days with 10 mm or more rain	52	16	2015	1
25 mm (0.98 in): Days with 25 mm or more rain	23	2	2016	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	2	1973	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	2009	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

Data for Canyon de Chelly 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).

Canyon de Chelly Threshold Days by Year (USC00021248)

Key Facts for Canyon de Chelly Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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