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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Tennessee Pass Threshold Days by Year (USC00058212)

9 fixed thresholds counted per year at Tennessee Pass (USC00058212): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tennessee Pass Thresholds

  • Tennessee Pass: days with 10 mm (0.39 in) or more of precipitation in 6 years, most in 1949 with 12.
  • Tennessee Pass: days with 10 cm (3.9 in) or more of snowfall in 5 years, most in 1950 with 13.
  • Tennessee Pass: days with 25 mm (0.98 in) or more of precipitation in 3 years, most in 1949 with 1.
  • Tennessee Pass: days with 25 cm (9.8 in) or more of snowfall in 2 years, most in 1950 with 1.
  • 9 fixed thresholds have at least one qualifying day at Tennessee Pass.
6 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tennessee Pass Days per year at Tennessee Pass with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 12 in 1949. 0510151900: 61948: 81949: 121950: 111951: 101952: 11190019481949195019511952
Days per year at Tennessee Pass with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 12 in 1949.
Days with 10 mm (0.39 in) or more of precipitation per year at Tennessee Pass
YearDaysDecade average
190066
1948810
19491210
19501110.7
19511010.7
19521110.7
First to last qualifying date each year at Tennessee Pass For each year, a bar from the first to the last day at Tennessee Pass meeting 10 mm (0.39 in). 1900: 4 April 1900 to 6 October 19001948: 23 January 1948 to 30 September 19481949: 12 May 1949 to 30 October 19491950: 28 February 1950 to 2 December 19501951: 23 January 1951 to 31 December 19511952: 13 January 1952 to 9 November 1952190019481949195019511952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tennessee Pass meeting 10 mm (0.39 in).
First to last qualifying date each year at Tennessee Pass
YearFirst dateLast date
19001900-04-041900-10-06
19481948-01-231948-09-30
19491949-05-121949-10-30
19501950-02-281950-12-02
19511951-01-231951-12-31
19521952-01-131952-11-09

Every Fixed Threshold

Fixed thresholds at Tennessee Pass
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max189195289
0 C (32 F): Frost days (min13011952301
-10 C (14 F): Days with min11471952147
-20 C (-4 F): Days with min143195243
-30 C (-22 F): Days with min1319523
10 mm (0.39 in): Days with 10 mm or more rain612194911
25 mm (0.98 in): Days with 25 mm or more rain3119491
10 cm (3.9 in): Days with 10 cm or more snowfall51319509
25 cm (9.8 in): Days with 25 cm or more snowfall2119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Tennessee Pass 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 . Last revised (2025-12-31).