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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Lacona Threshold Days by Year (USC00134523)

6 fixed thresholds counted per year at Lacona (USC00134523): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lacona Thresholds

  • Lacona: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1902 with 46.
  • Lacona: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1935 with 16.
  • Lacona: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1905 with 7.
  • Lacona: days with 10 cm (3.9 in) or more of snowfall in 26 years, most in 1931 with 8.
  • 6 fixed thresholds have at least one qualifying day at Lacona.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lacona Days per year at Lacona with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1902. 02040601900: 331901: 261902: 461903: 331904: 291905: 421906: 251908: 301910: 241911: 271912: 281913: 271914: 261915: 361916: 221917: 241918: 301919: 371920: 301921: 281922: 331923: 231924: 291925: 241926: 281927: 301928: 351929: 351930: 251931: 441932: 301933: 171934: 311935: 321936: 27190019041910191419181922192619301934
Days per year at Lacona with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1902.
Days with 10 mm (0.39 in) or more of precipitation per year at Lacona
YearDaysDecade average
19003333
19012633
19024633
19033333
19042933
19054233
19062533
19083033
19102428.1
19112728.1
19122828.1
19132728.1
19142628.1
19153628.1
19162228.1
19172428.1
19183028.1
19193728.1
19203029.5
19212829.5
19223329.5
19232329.5
19242929.5
19252429.5
19262829.5
19273029.5
19283529.5
19293529.5
19302529.4
19314429.4
19323029.4
19331729.4
19343129.4
19353229.4
19362729.4
First to last qualifying date each year at Lacona For each year, a bar from the first to the last day at Lacona meeting 10 mm (0.39 in). 1900: 8 February 1900 to 18 November 19001901: 9 January 1901 to 12 December 19011902: 20 January 1902 to 19 December 19021903: 5 February 1903 to 7 October 19031904: 10 January 1904 to 27 December 19041905: 11 January 1905 to 27 November 19051906: 2 January 1906 to 30 December 19061908: 18 February 1908 to 29 November 19081910: 4 January 1910 to 4 November 19101911: 1 January 1911 to 26 December 19111912: 15 February 1912 to 1 December 19121913: 23 January 1913 to 20 December 19131914: 28 January 1914 to 20 December 19141915: 16 January 1915 to 11 November 19151916: 1 January 1916 to 26 December 19161917: 21 January 1917 to 26 October 19171918: 27 January 1918 to 24 December 19181919: 3 February 1919 to 9 November 19191920: 18 January 1920 to 21 December 19201921: 8 March 1921 to 1 December 19211922: 4 January 1922 to 13 November 19221923: 12 February 1923 to 12 October 19231924: 10 January 1924 to 4 December 19241925: 13 March 1925 to 20 December 19251926: 3 January 1926 to 7 December 19261927: 3 February 1927 to 28 December 19271928: 5 February 1928 to 13 December 19281929: 5 January 1929 to 12 November 19291930: 7 January 1930 to 20 November 19301931: 18 January 1931 to 31 December 19311932: 5 January 1932 to 24 December 19321933: 18 January 1933 to 16 October 19331934: 9 March 1934 to 30 November 19341935: 16 January 1935 to 27 November 19351936: 2 January 1936 to 30 December 19361900190519121917192219271932JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lacona meeting 10 mm (0.39 in).
First to last qualifying date each year at Lacona
YearFirst dateLast date
19001900-02-081900-11-18
19011901-01-091901-12-12
19021902-01-201902-12-19
19031903-02-051903-10-07
19041904-01-101904-12-27
19051905-01-111905-11-27
19061906-01-021906-12-30
19081908-02-181908-11-29
19101910-01-041910-11-04
19111911-01-011911-12-26
19121912-02-151912-12-01
19131913-01-231913-12-20
19141914-01-281914-12-20
19151915-01-161915-11-11
19161916-01-011916-12-26
19171917-01-211917-10-26
19181918-01-271918-12-24
19191919-02-031919-11-09
19201920-01-181920-12-21
19211921-03-081921-12-01
19221922-01-041922-11-13
19231923-02-121923-10-12
19241924-01-101924-12-04
19251925-03-131925-12-20
19261926-01-031926-12-07
19271927-02-031927-12-28
19281928-02-051928-12-13
19291929-01-051929-11-12
19301930-01-071930-11-20
19311931-01-181931-12-31
19321932-01-051932-12-24
19331933-01-181933-10-16
19341934-03-091934-11-30
19351935-01-161935-11-27
19361936-01-021936-12-30

Every Fixed Threshold

Fixed thresholds at Lacona
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3546190227
25 mm (0.98 in): Days with 25 mm or more rain351619358
50 mm (1.97 in): Days with 50 mm or more rain31719052
100 mm (3.94 in): Days with 100 mm or more rain9119021
10 cm (3.9 in): Days with 10 cm or more snowfall26819313
25 cm (9.8 in): Days with 25 cm or more snowfall2119131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Lacona 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).