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

Roaring Gap 1 NW Threshold Days by Year (USC00317324)

4 fixed thresholds counted per year at Roaring Gap 1 NW (USC00317324): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Roaring Gap 1 NW Thresholds

  • Roaring Gap 1 NW: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1949 with 50.
  • Roaring Gap 1 NW: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1949 with 22.
  • Roaring Gap 1 NW: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1949 with 5.
  • Roaring Gap 1 NW: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1949 with 1.
  • 4 fixed thresholds have at least one qualifying day at Roaring Gap 1 NW.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Roaring Gap 1 NW Days per year at Roaring Gap 1 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1949. 02040601949: 501950: 4719491950
Days per year at Roaring Gap 1 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1949.
Days with 10 mm (0.39 in) or more of precipitation per year at Roaring Gap 1 NW
YearDaysDecade average
19495050
19504747
First to last qualifying date each year at Roaring Gap 1 NW For each year, a bar from the first to the last day at Roaring Gap 1 NW meeting 10 mm (0.39 in). 1949: 5 January 1949 to 26 December 19491950: 27 January 1950 to 7 December 195019491950JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Roaring Gap 1 NW meeting 10 mm (0.39 in).
First to last qualifying date each year at Roaring Gap 1 NW
YearFirst dateLast date
19491949-01-051949-12-26
19501950-01-271950-12-07

Every Fixed Threshold

Fixed thresholds at Roaring Gap 1 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain250194947
25 mm (0.98 in): Days with 25 mm or more rain222194917
50 mm (1.97 in): Days with 50 mm or more rain2519493
100 mm (3.94 in): Days with 100 mm or more rain1119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Roaring Gap 1 NW 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).