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Built 2026-10-19 (19 October 2026)

Ben Lomond Threshold Days by Year (ASN00056143)

4 fixed thresholds counted per year at Ben Lomond (ASN00056143): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ben Lomond Thresholds

  • Ben Lomond: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1921 with 44.
  • Ben Lomond: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1921 with 19.
  • Ben Lomond: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1902 with 4.
  • Ben Lomond: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1903 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ben Lomond.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ben Lomond Days per year at Ben Lomond with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1921. 02040601884: 231885: 311886: 421887: 351888: 261889: 311898: 211899: 311900: 361901: 271902: 221903: 351912: 331913: 311914: 361915: 281916: 371917: 401918: 211919: 151921: 441922: 321923: 231924: 381925: 281926: 211928: 261929: 221930: 301931: 311884188718981901191219151918192219251929
Days per year at Ben Lomond with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Ben Lomond
YearDaysDecade average
18842331.3
18853131.3
18864231.3
18873531.3
18882631.3
18893131.3
18982126
18993126
19003630
19012730
19022230
19033530
19123330.1
19133130.1
19143630.1
19152830.1
19163730.1
19174030.1
19182130.1
19191530.1
19214429.3
19223229.3
19232329.3
19243829.3
19252829.3
19262129.3
19282629.3
19292229.3
19303030.5
19313130.5
First to last qualifying date each year at Ben Lomond For each year, a bar from the first to the last day at Ben Lomond meeting 10 mm (0.39 in). 1884: 18 January 1884 to 15 December 18841885: 4 January 1885 to 25 December 18851886: 12 January 1886 to 9 December 18861887: 3 January 1887 to 29 December 18871888: 4 January 1888 to 26 December 18881889: 21 January 1889 to 3 December 18891898: 2 January 1898 to 28 December 18981899: 19 January 1899 to 29 December 18991900: 5 January 1900 to 22 December 19001901: 1 January 1901 to 5 December 19011902: 3 January 1902 to 18 December 19021903: 12 February 1903 to 22 December 19031912: 5 January 1912 to 29 November 19121913: 1 January 1913 to 20 December 19131914: 2 January 1914 to 31 December 19141915: 1 January 1915 to 20 December 19151916: 1 January 1916 to 13 December 19161917: 20 January 1917 to 25 December 19171918: 2 January 1918 to 15 December 19181919: 2 January 1919 to 31 December 19191921: 20 January 1921 to 31 December 19211922: 13 January 1922 to 27 December 19221923: 15 January 1923 to 27 December 19231924: 7 January 1924 to 16 December 19241925: 2 January 1925 to 24 November 19251926: 5 January 1926 to 6 October 19261928: 19 January 1928 to 19 November 19281929: 5 February 1929 to 3 December 19291930: 24 January 1930 to 18 December 19301931: 18 February 1931 to 30 November 193118841888190019121916192119251930JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ben Lomond meeting 10 mm (0.39 in).
First to last qualifying date each year at Ben Lomond
YearFirst dateLast date
18841884-01-181884-12-15
18851885-01-041885-12-25
18861886-01-121886-12-09
18871887-01-031887-12-29
18881888-01-041888-12-26
18891889-01-211889-12-03
18981898-01-021898-12-28
18991899-01-191899-12-29
19001900-01-051900-12-22
19011901-01-011901-12-05
19021902-01-031902-12-18
19031903-02-121903-12-22
19121912-01-051912-11-29
19131913-01-011913-12-20
19141914-01-021914-12-31
19151915-01-011915-12-20
19161916-01-011916-12-13
19171917-01-201917-12-25
19181918-01-021918-12-15
19191919-01-021919-12-31
19211921-01-201921-12-31
19221922-01-131922-12-27
19231923-01-151923-12-27
19241924-01-071924-12-16
19251925-01-021925-11-24
19261926-01-051926-10-06
19281928-01-191928-11-19
19291929-02-051929-12-03
19301930-01-241930-12-18
19311931-02-181931-11-30

Every Fixed Threshold

Fixed thresholds at Ben Lomond
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3044192131
25 mm (0.98 in): Days with 25 mm or more rain3019192110
50 mm (1.97 in): Days with 50 mm or more rain21419022
100 mm (3.94 in): Days with 100 mm or more rain1119031

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 Ben Lomond 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).