Built 2026-10-19 (19 October 2026)

Roxborough Downs Threshold Days by Year (ASN00038032)

4 fixed thresholds counted per year at Roxborough Downs (ASN00038032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Roxborough Downs Thresholds

  • Roxborough Downs: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 2000 with 22.
  • Roxborough Downs: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 2000 with 12.
  • Roxborough Downs: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1995 with 3.
  • Roxborough Downs: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1995 with 1.
  • 4 fixed thresholds have at least one qualifying day at Roxborough Downs.
13 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Roxborough Downs Days per year at Roxborough Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2000. 01020301900: 21991: 81993: 51995: 101996: 41999: 72000: 222001: 62002: 42003: 72004: 42005: 42006: 41900199319962000200220042006
Days per year at Roxborough Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Roxborough Downs
YearDaysDecade average
190022
199186.8
199356.8
1995106.8
199646.8
199976.8
2000227.3
200167.3
200247.3
200377.3
200447.3
200547.3
200647.3
First to last qualifying date each year at Roxborough Downs For each year, a bar from the first to the last day at Roxborough Downs meeting 10 mm (0.39 in). 1900: 3 July 1900 to 20 September 19001991: 3 February 1991 to 3 November 19911993: 16 February 1993 to 17 November 19931995: 17 January 1995 to 31 December 19951996: 31 January 1996 to 3 November 19961999: 4 February 1999 to 1 December 19992000: 26 January 2000 to 24 December 20002001: 3 March 2001 to 10 November 20012002: 19 February 2002 to 24 February 20022003: 19 January 2003 to 31 May 20032004: 30 January 2004 to 11 December 20042005: 4 January 2005 to 20 June 20052006: 13 January 2006 to 22 December 20061900199319962000200220042006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Roxborough Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at Roxborough Downs
YearFirst dateLast date
19001900-07-031900-09-20
19911991-02-031991-11-03
19931993-02-161993-11-17
19951995-01-171995-12-31
19961996-01-311996-11-03
19991999-02-041999-12-01
20002000-01-262000-12-24
20012001-03-032001-11-10
20022002-02-192002-02-24
20032003-01-192003-05-31
20042004-01-302004-12-11
20052005-01-042005-06-20
20062006-01-132006-12-22

Every Fixed Threshold

Fixed thresholds at Roxborough Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain132220004
25 mm (0.98 in): Days with 25 mm or more rain121220001
50 mm (1.97 in): Days with 50 mm or more rain4319951
100 mm (3.94 in): Days with 100 mm or more rain1119951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Roxborough Downs 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).