La Sal Threshold Days by Year

14 fixed thresholds counted per year at La Sal (USC00424946): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for La Sal Thresholds

La Sal: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1957 with 17.
La Sal: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1931 with 50.
La Sal: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1932 with 44.
La Sal: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1946 with 199.
14 fixed thresholds have at least one qualifying day at La Sal.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at La Sal with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1931.

Days at or above 30 C (86 F) per year at La Sal
Year	Days	Decade average
1902	28	16
1905	7	16
1909	13	16
1921	2	2
1930	16	32.5
1931	50	32.5
1932	31	32.5
1933	33	32.5
1934	50	32.5
1935	27	32.5
1936	22	32.5
1939	31	32.5
1941	15	30.2
1942	30	30.2
1943	36	30.2
1944	37	30.2
1945	27	30.2
1946	36	30.2
1952	26	27.7
1953	31	27.7
1954	34	27.7
1955	26	27.7
1956	26	27.7
1957	23	27.7
1968	23	27
1969	31	27
1971	32	21.8
1974	19	21.8
1975	13	21.8
1976	28	21.8
1977	17	21.8

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

First to last qualifying date each year at La Sal
Year	First date	Last date
1902	1902-06-09	1902-09-07
1905	1905-06-26	1905-08-20
1909	1909-06-29	1909-08-14
1921	1921-07-01	1921-07-24
1930	1930-06-12	1930-08-21
1931	1931-06-16	1931-09-07
1932	1932-06-22	1932-08-25
1933	1933-06-12	1933-09-07
1934	1934-06-11	1934-08-26
1935	1935-06-15	1935-09-19
1936	1936-06-18	1936-08-25
1939	1939-07-09	1939-08-25
1941	1941-06-22	1941-08-25
1942	1942-06-17	1942-09-02
1943	1943-06-09	1943-09-17
1944	1944-07-12	1944-09-08
1945	1945-07-17	1945-09-09
1946	1946-06-25	1946-08-23
1952	1952-06-18	1952-09-06
1953	1953-06-10	1953-08-21
1954	1954-06-18	1954-09-01
1955	1955-06-21	1955-09-06
1956	1956-05-31	1956-09-19
1957	1957-06-28	1957-08-10
1968	1968-06-17	1968-08-25
1969	1969-07-01	1969-08-27
1971	1971-06-16	1971-08-17
1974	1974-06-13	1974-08-19
1975	1975-07-02	1975-08-31
1976	1976-06-21	1976-09-05
1977	1977-06-01	1977-09-07

Every Fixed Threshold

Fixed thresholds at La Sal
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	50	1931	17
35 C (95 F): Days	5	6	1931	1
90 F (32.2 C): Days	26	26	1931	7
100 F (37.8 C): Days	1	1	1931	1
0 C (32 F): Ice days (max	31	44	1932	15
0 C (32 F): Frost days (min	30	199	1946	179
-10 C (14 F): Days with min	30	83	1946	47
-20 C (-4 F): Days with min	24	11	1955	1
-30 C (-22 F): Days with min	1	1	1933	1
20 C (68 F): Tropical nights (min	5	3	1946	1
10 mm (0.39 in): Days with 10 mm or more rain	32	17	1957	3
25 mm (0.98 in): Days with 25 mm or more rain	18	4	1941	1
10 cm (3.9 in): Days with 10 cm or more snowfall	15	9	1968	4
25 cm (9.8 in): Days with 25 cm or more snowfall	5	2	1943	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for La Sal 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

La Sal Threshold Days by Year

Key Facts for La Sal Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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