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Built 2026-10-19 (19 October 2026)

Peterborough (Dawson) Threshold Days by Year (ASN00019075)

3 fixed thresholds counted per year at Peterborough (Dawson) (ASN00019075): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Peterborough (Dawson) Thresholds

  • Peterborough (Dawson): days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1917 with 14.
  • Peterborough (Dawson): days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1917 with 5.
  • Peterborough (Dawson): days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1910 with 2.
  • 3 fixed thresholds have at least one qualifying day at Peterborough (Dawson).
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Peterborough (Dawson) Days per year at Peterborough (Dawson) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1917. 0510151884: 121887: 101888: 11892: 71893: 61894: 101895: 71896: 31897: 31898: 61899: 81900: 31901: 31902: 21903: 91904: 111905: 51906: 111908: 91909: 71910: 121911: 81912: 61913: 11914: 71915: 61916: 91917: 141918: 71919: 81922: 71923: 41925: 61926: 51927: 3188418931897190119051910191419181925
Days per year at Peterborough (Dawson) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Peterborough (Dawson)
YearDaysDecade average
1884127.7
1887107.7
188817.7
189276.3
189366.3
1894106.3
189576.3
189636.3
189736.3
189866.3
189986.3
190036.7
190136.7
190226.7
190396.7
1904116.7
190556.7
1906116.7
190896.7
190976.7
1910127.8
191187.8
191267.8
191317.8
191477.8
191567.8
191697.8
1917147.8
191877.8
191987.8
192275
192345
192565
192655
192735
First to last qualifying date each year at Peterborough (Dawson) For each year, a bar from the first to the last day at Peterborough (Dawson) meeting 10 mm (0.39 in). 1884: 8 March 1884 to 23 December 18841887: 10 April 1887 to 15 December 18871888: 10 April 1888 to 10 April 18881892: 22 January 1892 to 26 October 18921893: 12 April 1893 to 11 November 18931894: 8 March 1894 to 27 December 18941895: 4 January 1895 to 1 December 18951896: 17 May 1896 to 13 August 18961897: 19 February 1897 to 20 July 18971898: 26 February 1898 to 30 August 18981899: 26 February 1899 to 14 October 18991900: 2 March 1900 to 29 August 19001901: 17 August 1901 to 17 September 19011902: 21 August 1902 to 16 December 19021903: 21 January 1903 to 27 December 19031904: 3 January 1904 to 15 December 19041905: 3 January 1905 to 9 July 19051906: 28 February 1906 to 18 November 19061908: 31 January 1908 to 16 October 19081909: 6 May 1909 to 13 November 19091910: 23 February 1910 to 16 December 19101911: 29 January 1911 to 12 December 19111912: 9 March 1912 to 16 November 19121913: 26 October 1913 to 26 October 19131914: 27 February 1914 to 22 December 19141915: 19 January 1915 to 22 October 19151916: 4 January 1916 to 24 November 19161917: 4 January 1917 to 20 October 19171918: 6 April 1918 to 4 October 19181919: 16 February 1919 to 28 December 19191922: 12 January 1922 to 10 December 19221923: 6 January 1923 to 15 December 19231925: 13 January 1925 to 12 September 19251926: 11 May 1926 to 26 September 19261927: 18 June 1927 to 7 December 19271884189418991904191019151922JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Peterborough (Dawson) meeting 10 mm (0.39 in).
First to last qualifying date each year at Peterborough (Dawson)
YearFirst dateLast date
18841884-03-081884-12-23
18871887-04-101887-12-15
18881888-04-101888-04-10
18921892-01-221892-10-26
18931893-04-121893-11-11
18941894-03-081894-12-27
18951895-01-041895-12-01
18961896-05-171896-08-13
18971897-02-191897-07-20
18981898-02-261898-08-30
18991899-02-261899-10-14
19001900-03-021900-08-29
19011901-08-171901-09-17
19021902-08-211902-12-16
19031903-01-211903-12-27
19041904-01-031904-12-15
19051905-01-031905-07-09
19061906-02-281906-11-18
19081908-01-311908-10-16
19091909-05-061909-11-13
19101910-02-231910-12-16
19111911-01-291911-12-12
19121912-03-091912-11-16
19131913-10-261913-10-26
19141914-02-271914-12-22
19151915-01-191915-10-22
19161916-01-041916-11-24
19171917-01-041917-10-20
19181918-04-061918-10-04
19191919-02-161919-12-28
19221922-01-121922-12-10
19231923-01-061923-12-15
19251925-01-131925-09-12
19261926-05-111926-09-26
19271927-06-181927-12-07

Every Fixed Threshold

Fixed thresholds at Peterborough (Dawson)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain351419173
25 mm (0.98 in): Days with 25 mm or more rain24519171
50 mm (1.97 in): Days with 50 mm or more rain6219101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

  • Data for Peterborough (Dawson) 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).