Daily records
Page built 2026-10-19
Data as of 2026-10-12
Search
Built 2026-10-19 (19 October 2026)

Radford 3 N Threshold Days by Year (USC00446999)

14 fixed thresholds counted per year at Radford 3 N (USC00446999): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Radford 3 N Thresholds

  • Radford 3 N: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1972 with 44.
  • Radford 3 N: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 2011 with 16.
  • Radford 3 N: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1976 with 4.
  • Radford 3 N: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 2010 with 76.
  • 14 fixed thresholds have at least one qualifying day at Radford 3 N.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Radford 3 N Days per year at Radford 3 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 2010. 0204060802008: 282009: 152010: 762011: 512012: 382013: 82014: 212015: 292016: 312017: 222018: 332019: 532020: 282021: 352022: 382023: 242024: 372025: 352026: 442008201020122014201620182020202220242026
Days per year at Radford 3 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 2010.
Days at or above 30 C (86 F) per year at Radford 3 N
YearDaysDecade average
20082821.5
20091521.5
20107636.2
20115136.2
20123836.2
2013836.2
20142136.2
20152936.2
20163136.2
20172236.2
20183336.2
20195336.2
20202834.4
20213534.4
20223834.4
20232434.4
20243734.4
20253534.4
20264434.4
First to last qualifying date each year at Radford 3 N For each year, a bar from the first to the last day at Radford 3 N meeting 30 C (86 F). 2008: 5 June 2008 to 14 September 20082009: 26 April 2009 to 28 August 20092010: 3 April 2010 to 25 September 20102011: 30 May 2011 to 5 September 20112012: 4 May 2012 to 8 September 20122013: 16 May 2013 to 11 September 20132014: 14 May 2014 to 3 September 20142015: 12 June 2015 to 9 September 20152016: 12 June 2016 to 25 September 20162017: 30 April 2017 to 23 August 20172018: 13 May 2018 to 8 September 20182019: 26 May 2019 to 4 October 20192020: 29 March 2020 to 3 September 20202021: 27 May 2021 to 30 August 20212022: 21 May 2022 to 31 August 20222023: 3 July 2023 to 8 September 20232024: 18 June 2024 to 23 September 20242025: 18 June 2025 to 21 August 20252026: 16 April 2026 to 20 September 20262008201120142017202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Radford 3 N meeting 30 C (86 F).
First to last qualifying date each year at Radford 3 N
YearFirst dateLast date
20082008-06-052008-09-14
20092009-04-262009-08-28
20102010-04-032010-09-25
20112011-05-302011-09-05
20122012-05-042012-09-08
20132013-05-162013-09-11
20142014-05-142014-09-03
20152015-06-122015-09-09
20162016-06-122016-09-25
20172017-04-302017-08-23
20182018-05-132018-09-08
20192019-05-262019-10-04
20202020-03-292020-09-03
20212021-05-272021-08-30
20222022-05-212022-08-31
20232023-07-032023-09-08
20242024-06-182024-09-23
20252025-06-182025-08-21
20262026-04-162026-09-20

Every Fixed Threshold

Fixed thresholds at Radford 3 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1976201044
35 C (95 F): Days6520103
90 F (32.2 C): Days1639201012
0 C (32 F): Ice days (max1937201014
0 C (32 F): Frost days (min19134201468
-10 C (14 F): Days with min1925201017
-20 C (-4 F): Days with min1120091
20 C (68 F): Tropical nights (min161520116
10 mm (0.39 in): Days with 10 mm or more rain334419729
25 mm (0.98 in): Days with 25 mm or more rain321620117
50 mm (1.97 in): Days with 50 mm or more rain21419762
100 mm (3.94 in): Days with 100 mm or more rain1119771
10 cm (3.9 in): Days with 10 cm or more snowfall13320161
25 cm (9.8 in): Days with 25 cm or more snowfall5119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2008.

Download the Data

  • Data for Radford 3 N 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 (2026-10-12).