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

Lynwood 1 Threshold Days by Year

4 fixed thresholds counted per year at Lynwood 1 (ASN00075112): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lynwood 1 Thresholds

  • Lynwood 1: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1906 with 16.
  • Lynwood 1: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1918 with 4.
  • Lynwood 1: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1939 with 2.
  • Lynwood 1: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1926 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lynwood 1.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lynwood 1 Days per year at Lynwood 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1906. 051015201902: 31903: 121904: 71905: 91906: 161907: 61908: 81909: 101910: 91911: 131912: 81913: 61914: 81915: 81916: 101917: 161918: 91919: 81920: 131921: 91922: 31923: 31924: 81925: 21926: 91927: 21928: 81929: 61930: 91931: 161932: 121933: 81934: 91935: 71936: 131937: 101938: 11939: 141940: 51941: 31942: 81943: 11944: 7190219071912191719221927193219371942
Days per year at Lynwood 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1906.
Days with 10 mm (0.39 in) or more of precipitation per year at Lynwood 1
YearDaysDecade average
190238.9
1903128.9
190478.9
190598.9
1906168.9
190768.9
190888.9
1909108.9
191099.5
1911139.5
191289.5
191369.5
191489.5
191589.5
1916109.5
1917169.5
191899.5
191989.5
1920136.3
192196.3
192236.3
192336.3
192486.3
192526.3
192696.3
192726.3
192886.3
192966.3
193099.9
1931169.9
1932129.9
193389.9
193499.9
193579.9
1936139.9
1937109.9
193819.9
1939149.9
194054.8
194134.8
194284.8
194314.8
194474.8
First to last qualifying date each year at Lynwood 1 For each year, a bar from the first to the last day at Lynwood 1 meeting 10 mm (0.39 in). 1902: 31 August 1902 to 18 December 19021903: 5 March 1903 to 28 December 19031904: 3 January 1904 to 2 November 19041905: 3 January 1905 to 9 July 19051906: 28 February 1906 to 18 December 19061907: 6 April 1907 to 28 December 19071908: 1 February 1908 to 7 October 19081909: 20 January 1909 to 19 November 19091910: 5 March 1910 to 2 December 19101911: 5 February 1911 to 2 September 19111912: 24 February 1912 to 17 November 19121913: 6 March 1913 to 28 October 19131914: 26 January 1914 to 23 December 19141915: 14 May 1915 to 23 October 19151916: 14 May 1916 to 12 December 19161917: 23 January 1917 to 22 November 19171918: 30 January 1918 to 6 August 19181919: 10 February 1919 to 28 December 19191920: 8 July 1920 to 27 December 19201921: 25 February 1921 to 15 October 19211922: 26 April 1922 to 6 December 19221923: 4 June 1923 to 30 July 19231924: 16 February 1924 to 15 December 19241925: 13 January 1925 to 19 November 19251926: 21 March 1926 to 27 December 19261927: 11 October 1927 to 20 October 19271928: 18 January 1928 to 15 October 19281929: 24 March 1929 to 27 December 19291930: 12 March 1930 to 25 December 19301931: 14 March 1931 to 17 October 19311932: 9 February 1932 to 16 December 19321933: 5 March 1933 to 5 December 19331934: 22 February 1934 to 8 November 19341935: 5 January 1935 to 22 October 19351936: 5 January 1936 to 31 December 19361937: 1 January 1937 to 3 December 19371938: 15 June 1938 to 15 June 19381939: 17 February 1939 to 4 November 19391940: 12 January 1940 to 29 September 19401941: 4 January 1941 to 5 November 19411942: 17 March 1942 to 30 October 19421943: 28 July 1943 to 28 July 19431944: 8 April 1944 to 18 December 194419021908191419201926193219381944JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lynwood 1 meeting 10 mm (0.39 in).
First to last qualifying date each year at Lynwood 1
YearFirst dateLast date
19021902-08-311902-12-18
19031903-03-051903-12-28
19041904-01-031904-11-02
19051905-01-031905-07-09
19061906-02-281906-12-18
19071907-04-061907-12-28
19081908-02-011908-10-07
19091909-01-201909-11-19
19101910-03-051910-12-02
19111911-02-051911-09-02
19121912-02-241912-11-17
19131913-03-061913-10-28
19141914-01-261914-12-23
19151915-05-141915-10-23
19161916-05-141916-12-12
19171917-01-231917-11-22
19181918-01-301918-08-06
19191919-02-101919-12-28
19201920-07-081920-12-27
19211921-02-251921-10-15
19221922-04-261922-12-06
19231923-06-041923-07-30
19241924-02-161924-12-15
19251925-01-131925-11-19
19261926-03-211926-12-27
19271927-10-111927-10-20
19281928-01-181928-10-15
19291929-03-241929-12-27
19301930-03-121930-12-25
19311931-03-141931-10-17
19321932-02-091932-12-16
19331933-03-051933-12-05
19341934-02-221934-11-08
19351935-01-051935-10-22
19361936-01-051936-12-31
19371937-01-011937-12-03
19381938-06-151938-06-15
19391939-02-171939-11-04
19401940-01-121940-09-29
19411941-01-041941-11-05
19421942-03-171942-10-30
19431943-07-281943-07-28
19441944-04-081944-12-18

Every Fixed Threshold

Fixed thresholds at Lynwood 1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain431619067
25 mm (0.98 in): Days with 25 mm or more rain30419181
50 mm (1.97 in): Days with 50 mm or more rain8219391
100 mm (3.94 in): Days with 100 mm or more rain1119261

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Lynwood 1 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).