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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Penshurst Threshold Days by Year

4 fixed thresholds counted per year at Penshurst (ASN00066049): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Penshurst Thresholds

  • Penshurst: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1914 with 37.
  • Penshurst: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1914 with 16.
  • Penshurst: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1913 with 10.
  • Penshurst: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1908 with 2.
  • 4 fixed thresholds have at least one qualifying day at Penshurst.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Penshurst Days per year at Penshurst with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1914. 0102030401905: 221906: 201907: 211908: 261909: 181910: 311911: 321912: 351913: 361914: 371915: 191916: 341917: 341918: 241919: 331920: 311921: 291922: 231923: 261924: 231966: 241967: 241968: 151969: 3319051908191119141917192019231967
Days per year at Penshurst with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1914.
Days with 10 mm (0.39 in) or more of precipitation per year at Penshurst
YearDaysDecade average
19052221.4
19062021.4
19072121.4
19082621.4
19091821.4
19103131.5
19113231.5
19123531.5
19133631.5
19143731.5
19151931.5
19163431.5
19173431.5
19182431.5
19193331.5
19203126.4
19212926.4
19222326.4
19232626.4
19242326.4
19662424
19672424
19681524
19693324
First to last qualifying date each year at Penshurst For each year, a bar from the first to the last day at Penshurst meeting 10 mm (0.39 in). 1905: 4 January 1905 to 30 December 19051906: 13 January 1906 to 24 December 19061907: 27 January 1907 to 4 November 19071908: 31 January 1908 to 21 December 19081909: 31 January 1909 to 23 December 19091910: 11 January 1910 to 12 December 19101911: 11 January 1911 to 1 December 19111912: 5 January 1912 to 23 December 19121913: 2 February 1913 to 24 December 19131914: 1 March 1914 to 29 December 19141915: 31 January 1915 to 16 December 19151916: 28 January 1916 to 14 December 19161917: 23 January 1917 to 9 December 19171918: 11 January 1918 to 23 September 19181919: 3 January 1919 to 29 December 19191920: 4 January 1920 to 13 December 19201921: 4 January 1921 to 31 December 19211922: 3 January 1922 to 22 December 19221923: 26 January 1923 to 26 December 19231924: 21 January 1924 to 27 December 19241966: 17 January 1966 to 7 December 19661967: 26 January 1967 to 16 November 19671968: 5 January 1968 to 5 December 19681969: 2 January 1969 to 22 November 196919051908191119141917192019231967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Penshurst meeting 10 mm (0.39 in).
First to last qualifying date each year at Penshurst
YearFirst dateLast date
19051905-01-041905-12-30
19061906-01-131906-12-24
19071907-01-271907-11-04
19081908-01-311908-12-21
19091909-01-311909-12-23
19101910-01-111910-12-12
19111911-01-111911-12-01
19121912-01-051912-12-23
19131913-02-021913-12-24
19141914-03-011914-12-29
19151915-01-311915-12-16
19161916-01-281916-12-14
19171917-01-231917-12-09
19181918-01-111918-09-23
19191919-01-031919-12-29
19201920-01-041920-12-13
19211921-01-041921-12-31
19221922-01-031922-12-22
19231923-01-261923-12-26
19241924-01-211924-12-27
19661966-01-171966-12-07
19671967-01-261967-11-16
19681968-01-051968-12-05
19691969-01-021969-11-22

Every Fixed Threshold

Fixed thresholds at Penshurst
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2437191433
25 mm (0.98 in): Days with 25 mm or more rain2416191412
50 mm (1.97 in): Days with 50 mm or more rain231019134
100 mm (3.94 in): Days with 100 mm or more rain8219082

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Penshurst 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).