Saltville Threshold Days by Year (USC00447501)

15 fixed thresholds counted per year at Saltville (USC00447501): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Saltville Thresholds

Saltville: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1957 with 52.
Saltville: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1957 with 16.
Saltville: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1936 with 86.
Saltville: days with a maximum temperature at or above 90 F (32.2 C) in 18 years, most in 1930 with 51.
15 fixed thresholds have at least one qualifying day at Saltville.

Days at or above 30 C (86 F)

18 years with a qualifying day

Days per year at Saltville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 1936.

Days at or above 30 C (86 F) per year at Saltville
Year	Days	Decade average
1930	78	66
1931	75	66
1932	71	66
1933	66	66
1934	59	66
1935	56	66
1936	86	66
1937	46	66
1938	46	66
1939	77	66
1940	40	56
1941	76	56
1942	54	56
1943	74	56
1944	58	56
1945	53	56
1946	40	56
1947	53	56

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

First to last qualifying date each year at Saltville
Year	First date	Last date
1930	1930-04-12	1930-09-24
1931	1931-05-18	1931-09-25
1932	1932-05-05	1932-09-19
1933	1933-05-09	1933-10-01
1934	1934-05-05	1934-09-24
1935	1935-04-26	1935-09-22
1936	1936-05-01	1936-09-28
1937	1937-04-23	1937-09-05
1938	1938-04-26	1938-10-18
1939	1939-04-24	1939-10-09
1940	1940-05-07	1940-09-21
1941	1941-04-19	1941-10-07
1942	1942-04-26	1942-09-16
1943	1943-05-07	1943-09-06
1944	1944-04-22	1944-09-03
1945	1945-05-27	1945-09-29
1946	1946-06-08	1946-09-09
1947	1947-05-16	1947-10-23

Every Fixed Threshold

Fixed thresholds at Saltville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	18	86	1936	53
35 C (95 F): Days	14	22	1930	2
90 F (32.2 C): Days	18	51	1930	12
100 F (37.8 C): Days	2	1	1934	1
0 C (32 F): Ice days (max	17	16	1935	12
0 C (32 F): Frost days (min	18	123	1934	107
-10 C (14 F): Days with min	18	24	1936	13
-20 C (-4 F): Days with min	3	2	1935	2
20 C (68 F): Tropical nights (min	18	23	1940	12
10 mm (0.39 in): Days with 10 mm or more rain	31	52	1957	42
25 mm (0.98 in): Days with 25 mm or more rain	31	16	1957	11
50 mm (1.97 in): Days with 50 mm or more rain	15	3	1946	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1940	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	4	1947	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1936	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

Data for Saltville 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).

Saltville Threshold Days by Year (USC00447501)

Key Facts for Saltville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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