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

Clarendon Lyon Park Threshold Days by Year (USC00441729)

6 fixed thresholds counted per year at Clarendon Lyon Park (USC00441729): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clarendon Lyon Park Thresholds

  • Clarendon Lyon Park: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1937 with 50.
  • Clarendon Lyon Park: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1937 with 17.
  • Clarendon Lyon Park: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1932 with 4.
  • Clarendon Lyon Park: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1960 with 6.
  • 6 fixed thresholds have at least one qualifying day at Clarendon Lyon Park.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Clarendon Lyon Park Days per year at Clarendon Lyon Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1937. 02040601927: 291928: 291930: 171931: 281932: 401934: 351935: 331937: 501938: 281939: 311944: 321951: 361952: 441953: 411954: 261955: 291956: 361957: 281958: 391959: 341960: 411961: 441962: 2719271931193519391952195519581961
Days per year at Clarendon Lyon Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1937.
Days with 10 mm (0.39 in) or more of precipitation per year at Clarendon Lyon Park
YearDaysDecade average
19272929
19282929
19301732.8
19312832.8
19324032.8
19343532.8
19353332.8
19375032.8
19382832.8
19393132.8
19443232
19513634.8
19524434.8
19534134.8
19542634.8
19552934.8
19563634.8
19572834.8
19583934.8
19593434.8
19604137.3
19614437.3
19622737.3
First to last qualifying date each year at Clarendon Lyon Park For each year, a bar from the first to the last day at Clarendon Lyon Park meeting 10 mm (0.39 in). 1927: 14 January 1927 to 5 December 19271928: 19 January 1928 to 15 December 19281930: 15 January 1930 to 27 December 19301931: 6 January 1931 to 10 December 19311932: 1 January 1932 to 21 November 19321934: 6 January 1934 to 20 December 19341935: 1 January 1935 to 30 December 19351937: 3 January 1937 to 28 November 19371938: 7 January 1938 to 27 December 19381939: 14 January 1939 to 21 December 19391944: 4 January 1944 to 28 December 19441951: 15 January 1951 to 21 December 19511952: 5 January 1952 to 11 December 19521953: 1 January 1953 to 14 December 19531954: 11 January 1954 to 30 December 19541955: 7 February 1955 to 11 November 19551956: 10 January 1956 to 24 December 19561957: 23 January 1957 to 27 December 19571958: 14 January 1958 to 4 December 19581959: 22 January 1959 to 29 December 19591960: 3 January 1960 to 30 December 19601961: 1 January 1961 to 24 December 19611962: 10 February 1962 to 21 November 196219271931193519391952195519581961JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clarendon Lyon Park meeting 10 mm (0.39 in).
First to last qualifying date each year at Clarendon Lyon Park
YearFirst dateLast date
19271927-01-141927-12-05
19281928-01-191928-12-15
19301930-01-151930-12-27
19311931-01-061931-12-10
19321932-01-011932-11-21
19341934-01-061934-12-20
19351935-01-011935-12-30
19371937-01-031937-11-28
19381938-01-071938-12-27
19391939-01-141939-12-21
19441944-01-041944-12-28
19511951-01-151951-12-21
19521952-01-051952-12-11
19531953-01-011953-12-14
19541954-01-111954-12-30
19551955-02-071955-11-11
19561956-01-101956-12-24
19571957-01-231957-12-27
19581958-01-141958-12-04
19591959-01-221959-12-29
19601960-01-031960-12-30
19611961-01-011961-12-24
19621962-02-101962-11-21

Every Fixed Threshold

Fixed thresholds at Clarendon Lyon Park
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2350193727
25 mm (0.98 in): Days with 25 mm or more rain231719376
50 mm (1.97 in): Days with 50 mm or more rain20419322
100 mm (3.94 in): Days with 100 mm or more rain2119281
10 cm (3.9 in): Days with 10 cm or more snowfall9619601
25 cm (9.8 in): Days with 25 cm or more snowfall2219581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

  • Data for Clarendon Lyon Park 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).