UNIV of Utah Threshold Days by Year (USC00428922)

16 fixed thresholds counted per year at UNIV of Utah (USC00428922): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for UNIV of Utah Thresholds

UNIV of Utah: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1983 with 33.
UNIV of Utah: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1918 with 137.
UNIV of Utah: nights with a minimum temperature at or above 20 C (68 F) in 29 years, most in 1981 with 38.
UNIV of Utah: days with 10 cm (3.9 in) or more of snowfall in 29 years, most in 1967 with 12.
16 fixed thresholds have at least one qualifying day at UNIV of Utah.

Days at or above 30 C (86 F)

28 years with a qualifying day

Days per year at UNIV of Utah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 87 in 1988.

Days at or above 30 C (86 F) per year at UNIV of Utah
Year	Days	Decade average
1914	56	57.8
1916	54	57.8
1917	54	57.8
1918	67	57.8
1949	74	74
1950	57	64.6
1951	49	64.6
1952	64	64.6
1953	75	64.6
1954	59	64.6
1955	65	64.6
1956	73	64.6
1958	69	64.6
1959	70	64.6
1967	64	59.3
1968	49	59.3
1969	65	59.3
1970	62	73
1974	77	73
1977	79	73
1978	68	73
1979	79	73
1980	65	69.7
1981	76	69.7
1982	63	69.7
1983	55	69.7
1988	87	69.7
1989	72	69.7

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

First to last qualifying date each year at UNIV of Utah
Year	First date	Last date
1914	1914-05-16	1914-09-25
1916	1916-06-17	1916-09-08
1917	1917-06-23	1917-09-20
1918	1918-06-06	1918-09-22
1949	1949-05-27	1949-10-05
1950	1950-06-06	1950-09-07
1951	1951-05-27	1951-09-17
1952	1952-06-05	1952-09-18
1953	1953-06-10	1953-09-21
1954	1954-05-19	1954-09-22
1955	1955-06-07	1955-09-14
1956	1956-05-18	1956-09-20
1958	1958-05-19	1958-09-08
1959	1959-05-14	1959-09-12
1967	1967-05-23	1967-09-05
1968	1968-05-29	1968-09-10
1969	1969-05-25	1969-09-28
1970	1970-05-17	1970-09-02
1974	1974-05-26	1974-09-23
1977	1977-05-31	1977-09-10
1978	1978-06-10	1978-09-27
1979	1979-05-23	1979-10-08
1980	1980-06-09	1980-09-18
1981	1981-05-01	1981-09-18
1982	1982-05-26	1982-09-09
1983	1983-05-26	1983-09-16
1988	1988-05-23	1988-09-10
1989	1989-05-07	1989-09-29

Every Fixed Threshold

Fixed thresholds at UNIV of Utah
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	28	87	1988	72
35 C (95 F): Days	28	31	1988	26
40 C (104 F): Days	1	1	1988	1
90 F (32.2 C): Days	28	68	1988	54
100 F (37.8 C): Days	13	9	1989	9
0 C (32 F): Ice days (max	28	41	1949	21
0 C (32 F): Frost days (min	29	137	1918	111
-10 C (14 F): Days with min	28	40	1916	27
-20 C (-4 F): Days with min	6	4	1916	2
20 C (68 F): Tropical nights (min	29	38	1981	21
25 C (77 F): Days with min	11	2	1974	1
10 mm (0.39 in): Days with 10 mm or more rain	30	33	1983	11
25 mm (0.98 in): Days with 25 mm or more rain	28	5	1968	2
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	29	12	1967	2
25 cm (9.8 in): Days with 25 cm or more snowfall	12	3	1967	1

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 UNIV of Utah 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).

UNIV of Utah Threshold Days by Year (USC00428922)

Key Facts for UNIV of Utah Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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