Built 2026-10-19 (19 October 2026)

Lauriston Threshold Days by Year (ASN00043018)

4 fixed thresholds counted per year at Lauriston (ASN00043018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lauriston Thresholds

  • Lauriston: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1924 with 29.
  • Lauriston: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1917 with 12.
  • Lauriston: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1921 with 3.
  • Lauriston: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1914 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lauriston.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lauriston Days per year at Lauriston with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1924. 01020301913: 191914: 191915: 81916: 221917: 221918: 101919: 81920: 191921: 241922: 151923: 111924: 291925: 121926: 211927: 191928: 161929: 161930: 111931: 131932: 121933: 211934: 221935: 151936: 201937: 121938: 181939: 141940: 151913191619191922192519281931193419371940
Days per year at Lauriston with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1924.
Days with 10 mm (0.39 in) or more of precipitation per year at Lauriston
YearDaysDecade average
19131915.4
19141915.4
1915815.4
19162215.4
19172215.4
19181015.4
1919815.4
19201918.2
19212418.2
19221518.2
19231118.2
19242918.2
19251218.2
19262118.2
19271918.2
19281618.2
19291618.2
19301115.8
19311315.8
19321215.8
19332115.8
19342215.8
19351515.8
19362015.8
19371215.8
19381815.8
19391415.8
19401515
First to last qualifying date each year at Lauriston For each year, a bar from the first to the last day at Lauriston meeting 10 mm (0.39 in). 1913: 8 January 1913 to 21 December 19131914: 13 January 1914 to 29 December 19141915: 4 May 1915 to 29 December 19151916: 14 January 1916 to 13 December 19161917: 21 January 1917 to 13 December 19171918: 2 January 1918 to 17 December 19181919: 19 February 1919 to 6 December 19191920: 21 January 1920 to 7 December 19201921: 14 January 1921 to 31 December 19211922: 7 January 1922 to 19 December 19221923: 9 February 1923 to 27 December 19231924: 7 January 1924 to 15 December 19241925: 3 January 1925 to 24 December 19251926: 1 January 1926 to 27 December 19261927: 4 January 1927 to 16 December 19271928: 2 February 1928 to 27 December 19281929: 11 January 1929 to 25 December 19291930: 15 March 1930 to 11 October 19301931: 30 April 1931 to 6 December 19311932: 15 January 1932 to 3 December 19321933: 18 January 1933 to 27 December 19331934: 7 January 1934 to 28 December 19341935: 6 January 1935 to 7 December 19351936: 5 January 1936 to 27 December 19361937: 13 January 1937 to 8 December 19371938: 3 January 1938 to 29 November 19381939: 25 January 1939 to 28 December 19391940: 7 January 1940 to 18 December 19401913191719211925192919331937JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lauriston meeting 10 mm (0.39 in).
First to last qualifying date each year at Lauriston
YearFirst dateLast date
19131913-01-081913-12-21
19141914-01-131914-12-29
19151915-05-041915-12-29
19161916-01-141916-12-13
19171917-01-211917-12-13
19181918-01-021918-12-17
19191919-02-191919-12-06
19201920-01-211920-12-07
19211921-01-141921-12-31
19221922-01-071922-12-19
19231923-02-091923-12-27
19241924-01-071924-12-15
19251925-01-031925-12-24
19261926-01-011926-12-27
19271927-01-041927-12-16
19281928-02-021928-12-27
19291929-01-111929-12-25
19301930-03-151930-10-11
19311931-04-301931-12-06
19321932-01-151932-12-03
19331933-01-181933-12-27
19341934-01-071934-12-28
19351935-01-061935-12-07
19361936-01-051936-12-27
19371937-01-131937-12-08
19381938-01-031938-11-29
19391939-01-251939-12-28
19401940-01-071940-12-18

Every Fixed Threshold

Fixed thresholds at Lauriston
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2829192415
25 mm (0.98 in): Days with 25 mm or more rain281219175
50 mm (1.97 in): Days with 50 mm or more rain11319212
100 mm (3.94 in): Days with 100 mm or more rain2119141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Lauriston 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).