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Built 2026-10-19 (19 October 2026)

Lyons 3 S Threshold Days by Year (USC00144920)

7 fixed thresholds counted per year at Lyons 3 S (USC00144920): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lyons 3 S Thresholds

  • Lyons 3 S: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1957 with 40.
  • Lyons 3 S: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1948 with 15.
  • Lyons 3 S: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1958 with 4.
  • Lyons 3 S: days with 10 cm (3.9 in) or more of snowfall in 22 years, most in 1960 with 5.
  • 7 fixed thresholds have at least one qualifying day at Lyons 3 S.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lyons 3 S Days per year at Lyons 3 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1957. 0102030401932: 171933: 141934: 141935: 151936: 131937: 191938: 231939: 161940: 221941: 291942: 271943: 181944: 371945: 201946: 181947: 211948: 251949: 231950: 241951: 311952: 111953: 201954: 121955: 131956: 151957: 401958: 301959: 201960: 161961: 201962: 191963: 171964: 211965: 251966: 141967: 211968: 151969: 211970: 181971: 251972: 231973: 361974: 231975: 231976: 15193219371942194719521957196219671972
Days per year at Lyons 3 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Lyons 3 S
YearDaysDecade average
19321716.4
19331416.4
19341416.4
19351516.4
19361316.4
19371916.4
19382316.4
19391616.4
19402224
19412924
19422724
19431824
19443724
19452024
19461824
19472124
19482524
19492324
19502421.6
19513121.6
19521121.6
19532021.6
19541221.6
19551321.6
19561521.6
19574021.6
19583021.6
19592021.6
19601618.9
19612018.9
19621918.9
19631718.9
19642118.9
19652518.9
19661418.9
19672118.9
19681518.9
19692118.9
19701823.3
19712523.3
19722323.3
19733623.3
19742323.3
19752323.3
19761523.3
First to last qualifying date each year at Lyons 3 S For each year, a bar from the first to the last day at Lyons 3 S meeting 10 mm (0.39 in). 1932: 6 January 1932 to 15 October 19321933: 5 March 1933 to 1 December 19331934: 18 February 1934 to 22 November 19341935: 14 May 1935 to 26 November 19351936: 1 January 1936 to 6 December 19361937: 8 January 1937 to 16 November 19371938: 16 February 1938 to 12 October 19381939: 27 February 1939 to 10 November 19391940: 6 January 1940 to 15 December 19401941: 30 January 1941 to 22 December 19411942: 16 March 1942 to 5 December 19421943: 2 February 1943 to 28 December 19431944: 28 February 1944 to 5 December 19441945: 21 January 1945 to 14 October 19451946: 19 February 1946 to 29 December 19461947: 12 March 1947 to 3 December 19471948: 27 February 1948 to 27 November 19481949: 10 January 1949 to 10 October 19491950: 16 March 1950 to 2 October 19501951: 26 February 1951 to 27 October 19511952: 3 March 1952 to 19 December 19521953: 2 January 1953 to 4 December 19531954: 20 February 1954 to 26 October 19541955: 4 February 1955 to 2 October 19551956: 30 January 1956 to 5 November 19561957: 23 February 1957 to 20 December 19571958: 20 January 1958 to 23 September 19581959: 26 March 1959 to 31 October 19591960: 14 January 1960 to 31 October 19601961: 18 March 1961 to 9 December 19611962: 19 January 1962 to 27 November 19621963: 4 March 1963 to 21 October 19631964: 20 March 1964 to 16 November 19641965: 23 January 1965 to 24 December 19651966: 9 February 1966 to 27 December 19661967: 1 April 1967 to 7 October 19671968: 3 April 1968 to 19 December 19681969: 15 February 1969 to 30 October 19691970: 16 March 1970 to 9 October 19701971: 3 January 1971 to 23 November 19711972: 26 April 1972 to 30 December 19721973: 3 January 1973 to 4 December 19731974: 10 March 1974 to 31 December 19741975: 4 February 1975 to 20 November 19751976: 4 March 1976 to 30 October 197619321938194419501956196219681974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lyons 3 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Lyons 3 S
YearFirst dateLast date
19321932-01-061932-10-15
19331933-03-051933-12-01
19341934-02-181934-11-22
19351935-05-141935-11-26
19361936-01-011936-12-06
19371937-01-081937-11-16
19381938-02-161938-10-12
19391939-02-271939-11-10
19401940-01-061940-12-15
19411941-01-301941-12-22
19421942-03-161942-12-05
19431943-02-021943-12-28
19441944-02-281944-12-05
19451945-01-211945-10-14
19461946-02-191946-12-29
19471947-03-121947-12-03
19481948-02-271948-11-27
19491949-01-101949-10-10
19501950-03-161950-10-02
19511951-02-261951-10-27
19521952-03-031952-12-19
19531953-01-021953-12-04
19541954-02-201954-10-26
19551955-02-041955-10-02
19561956-01-301956-11-05
19571957-02-231957-12-20
19581958-01-201958-09-23
19591959-03-261959-10-31
19601960-01-141960-10-31
19611961-03-181961-12-09
19621962-01-191962-11-27
19631963-03-041963-10-21
19641964-03-201964-11-16
19651965-01-231965-12-24
19661966-02-091966-12-27
19671967-04-011967-10-07
19681968-04-031968-12-19
19691969-02-151969-10-30
19701970-03-161970-10-09
19711971-01-031971-11-23
19721972-04-261972-12-30
19731973-01-031973-12-04
19741974-03-101974-12-31
19751975-02-041975-11-20
19761976-03-041976-10-30

Every Fixed Threshold

Fixed thresholds at Lyons 3 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4540195715
25 mm (0.98 in): Days with 25 mm or more rain451519487
50 mm (1.97 in): Days with 50 mm or more rain28419583
100 mm (3.94 in): Days with 100 mm or more rain4219732
200 mm (7.87 in): Days with 200 mm or more rain1119731
10 cm (3.9 in): Days with 10 cm or more snowfall22519602
25 cm (9.8 in): Days with 25 cm or more snowfall1119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Lyons 3 S 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).