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

Highwood Threshold Days by Year (USC00244120)

5 fixed thresholds counted per year at Highwood (USC00244120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Highwood Thresholds

  • Highwood: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1986 with 15.
  • Highwood: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1989 with 4.
  • Highwood: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1985 with 5.
  • Highwood: days with 25 cm (9.8 in) or more of snowfall in 3 years, most in 1984 with 1.
  • 5 fixed thresholds have at least one qualifying day at Highwood.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Highwood Days per year at Highwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1986. 0510151984: 71985: 101986: 151987: 91988: 91989: 151990: 91991: 151992: 11198419851986198719881989199019911992
Days per year at Highwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1986.
Days with 10 mm (0.39 in) or more of precipitation per year at Highwood
YearDaysDecade average
1984710.8
19851010.8
19861510.8
1987910.8
1988910.8
19891510.8
1990911.7
19911511.7
19921111.7
First to last qualifying date each year at Highwood For each year, a bar from the first to the last day at Highwood meeting 10 mm (0.39 in). 1984: 16 January 1984 to 1 September 19841985: 2 March 1985 to 17 November 19851986: 26 April 1986 to 11 November 19861987: 19 March 1987 to 27 September 19871988: 11 January 1988 to 26 October 19881989: 6 January 1989 to 4 November 19891990: 5 March 1990 to 18 December 19901991: 5 January 1991 to 6 November 19911992: 16 January 1992 to 31 October 199219841986198819901992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Highwood meeting 10 mm (0.39 in).
First to last qualifying date each year at Highwood
YearFirst dateLast date
19841984-01-161984-09-01
19851985-03-021985-11-17
19861986-04-261986-11-11
19871987-03-191987-09-27
19881988-01-111988-10-26
19891989-01-061989-11-04
19901990-03-051990-12-18
19911991-01-051991-11-06
19921992-01-161992-10-31

Every Fixed Threshold

Fixed thresholds at Highwood
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain915198611
25 mm (0.98 in): Days with 25 mm or more rain9419891
50 mm (1.97 in): Days with 50 mm or more rain2119881
10 cm (3.9 in): Days with 10 cm or more snowfall9519851
25 cm (9.8 in): Days with 25 cm or more snowfall3119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Highwood 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).