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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Lennox Threshold Days by Year

4 fixed thresholds counted per year at Lennox (ASN00036108): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lennox Thresholds

  • Lennox: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1917 with 30.
  • Lennox: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1917 with 12.
  • Lennox: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1916 with 4.
  • Lennox: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1912 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lennox.
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lennox Days per year at Lennox with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1917. 01020301912: 171913: 171915: 101916: 201917: 301918: 251921: 111912191319151916191719181921
Days per year at Lennox with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Lennox
YearDaysDecade average
19121719.8
19131719.8
19151019.8
19162019.8
19173019.8
19182519.8
19211111
First to last qualifying date each year at Lennox For each year, a bar from the first to the last day at Lennox meeting 10 mm (0.39 in). 1912: 2 January 1912 to 28 November 19121913: 1 January 1913 to 28 December 19131915: 21 January 1915 to 30 December 19151916: 13 February 1916 to 29 December 19161917: 1 January 1917 to 13 December 19171918: 3 January 1918 to 26 December 19181921: 15 January 1921 to 29 December 19211912191319151916191719181921JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lennox meeting 10 mm (0.39 in).
First to last qualifying date each year at Lennox
YearFirst dateLast date
19121912-01-021912-11-28
19131913-01-011913-12-28
19151915-01-211915-12-30
19161916-02-131916-12-29
19171917-01-011917-12-13
19181918-01-031918-12-26
19211921-01-151921-12-29

Every Fixed Threshold

Fixed thresholds at Lennox
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain730191711
25 mm (0.98 in): Days with 25 mm or more rain71219179
50 mm (1.97 in): Days with 50 mm or more rain7419164
100 mm (3.94 in): Days with 100 mm or more rain3119121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Lennox 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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