Salt Lake Triad Ctr Threshold Days by Year (USC00427606)

14 fixed thresholds counted per year at Salt Lake Triad Ctr (USC00427606): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salt Lake Triad Ctr Thresholds

Salt Lake Triad Ctr: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1993 with 18.
Salt Lake Triad Ctr: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1993 with 7.
Salt Lake Triad Ctr: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1993 with 2.
Salt Lake Triad Ctr: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1993 with 104.
14 fixed thresholds have at least one qualifying day at Salt Lake Triad Ctr.

Days at or above 30 C (86 F)

6 years with a qualifying day

Days per year at Salt Lake Triad Ctr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 1990.

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

First to last qualifying date each year at Salt Lake Triad Ctr
Year	First date	Last date
1989	1989-05-09	1989-09-29
1990	1990-06-03	1990-09-16
1992	1992-05-18	1992-09-24
1993	1993-05-12	1993-09-12
1994	1994-05-30	1994-09-28
2011	2011-06-05	2011-10-01

Every Fixed Threshold

Fixed thresholds at Salt Lake Triad Ctr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	6	77	1990	63
35 C (95 F): Days	6	24	1990	14
90 F (32.2 C): Days	6	52	1994	42
100 F (37.8 C): Days	3	5	1990	2
0 C (32 F): Ice days (max	6	34	1989	22
0 C (32 F): Frost days (min	10	104	1993	86
-10 C (14 F): Days with min	8	13	1989	4
-20 C (-4 F): Days with min	1	2	1990	2
20 C (68 F): Tropical nights (min	10	48	1994	45
25 C (77 F): Days with min	7	3	2011	3
10 mm (0.39 in): Days with 10 mm or more rain	23	18	1993	5
25 mm (0.98 in): Days with 25 mm or more rain	16	2	1993	1
10 cm (3.9 in): Days with 10 cm or more snowfall	21	7	1993	5
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1989	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

Data for Salt Lake Triad Ctr 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).

Salt Lake Triad Ctr Threshold Days by Year (USC00427606)

Key Facts for Salt Lake Triad Ctr Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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