Ft Laramie 11 NNW Threshold Days by Year (USC00483490)

18 fixed thresholds counted per year at Ft Laramie 11 NNW (USC00483490): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ft Laramie 11 NNW Thresholds

Ft Laramie 11 NNW: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1928 with 15.
Ft Laramie 11 NNW: days with 10 cm (3.9 in) or more of snowfall in 34 years, most in 1958 with 6.
Ft Laramie 11 NNW: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1930 with 4.
Ft Laramie 11 NNW: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1939 with 82.
18 fixed thresholds have at least one qualifying day at Ft Laramie 11 NNW.

Days at or above 30 C (86 F)

18 years with a qualifying day

Days per year at Ft Laramie 11 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 1939.

Days at or above 30 C (86 F) per year at Ft Laramie 11 NNW
Year	Days	Decade average
1928	41	49.5
1929	58	49.5
1930	46	65
1931	59	65
1932	66	65
1933	74	65
1934	66	65
1935	50	65
1936	81	65
1937	61	65
1939	82	65
1940	80	72
1949	64	72
1950	43	57.8
1951	35	57.8
1952	73	57.8
1953	68	57.8
1954	70	57.8

For each year, a bar from the first to the last day at Ft Laramie 11 NNW meeting 30 C (86 F).

First to last qualifying date each year at Ft Laramie 11 NNW
Year	First date	Last date
1928	1928-05-01	1928-10-09
1929	1929-06-09	1929-09-17
1930	1930-06-11	1930-08-25
1931	1931-05-14	1931-09-30
1932	1932-05-18	1932-09-17
1933	1933-05-30	1933-09-29
1934	1934-05-07	1934-09-18
1935	1935-06-14	1935-09-23
1936	1936-05-04	1936-09-22
1937	1937-05-23	1937-09-20
1939	1939-05-01	1939-09-22
1940	1940-05-11	1940-09-15
1949	1949-06-19	1949-09-26
1950	1950-06-11	1950-09-08
1951	1951-06-26	1951-08-30
1952	1952-05-03	1952-09-27
1953	1953-06-10	1953-10-01
1954	1954-05-20	1954-09-27

Every Fixed Threshold

Fixed thresholds at Ft Laramie 11 NNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	18	82	1939	70
35 C (95 F): Days	18	42	1936	20
40 C (104 F): Days	4	5	1954	5
90 F (32.2 C): Days	18	64	1940	52
100 F (37.8 C): Days	14	18	1936	8
0 C (32 F): Ice days (max	18	40	1936	13
0 C (32 F): Frost days (min	17	225	1952	200
-10 C (14 F): Days with min	17	88	1936	70
-20 C (-4 F): Days with min	17	33	1936	8
-30 C (-22 F): Days with min	15	11	1936	1
-40 C (-40 F): Days with min	1	1	1936	1
20 C (68 F): Tropical nights (min	7	2	1934	1
25 C (77 F): Days with min	1	1	1940	1
10 mm (0.39 in): Days with 10 mm or more rain	41	15	1928	7
25 mm (0.98 in): Days with 25 mm or more rain	28	4	1930	1
50 mm (1.97 in): Days with 50 mm or more rain	8	1	1933	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	6	1958	6
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

Data for Ft Laramie 11 NNW 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).

Ft Laramie 11 NNW Threshold Days by Year (USC00483490)

Key Facts for Ft Laramie 11 NNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related