Built 2026-10-19 (19 October 2026)

Loweth Threshold Days by Year (USC00245235)

14 fixed thresholds counted per year at Loweth (USC00245235): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Loweth Thresholds

  • Loweth: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1945 with 260.
  • Loweth: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1955 with 107.
  • Loweth: nights with a minimum temperature at or below -20 C (-4 F) in 32 years, most in 1949 with 40.
  • Loweth: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1955 with 105.
  • 14 fixed thresholds have at least one qualifying day at Loweth.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Loweth Days per year at Loweth with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1930. 01020301928: 21929: 101930: 221931: 161932: 171933: 201934: 211935: 121936: 201937: 121938: 11939: 141940: 131941: 51942: 81943: 61944: 11945: 51946: 41947: 71948: 51949: 51950: 31951: 61952: 11953: 51954: 61955: 71956: 31957: 31928193119341937194019431946194919521955
Days per year at Loweth with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1930.
Days at or above 30 C (86 F) per year at Loweth
YearDaysDecade average
192826
1929106
19302215.5
19311615.5
19321715.5
19332015.5
19342115.5
19351215.5
19362015.5
19371215.5
1938115.5
19391415.5
1940135.9
194155.9
194285.9
194365.9
194415.9
194555.9
194645.9
194775.9
194855.9
194955.9
195034.3
195164.3
195214.3
195354.3
195464.3
195574.3
195634.3
195734.3
First to last qualifying date each year at Loweth For each year, a bar from the first to the last day at Loweth meeting 30 C (86 F). 1928: 9 August 1928 to 10 August 19281929: 16 July 1929 to 1 September 19291930: 7 June 1930 to 24 August 19301931: 27 June 1931 to 20 August 19311932: 23 June 1932 to 19 August 19321933: 30 May 1933 to 17 August 19331934: 28 May 1934 to 28 August 19341935: 13 July 1935 to 23 August 19351936: 23 June 1936 to 9 August 19361937: 29 June 1937 to 27 August 19371938: 11 August 1938 to 11 August 19381939: 10 July 1939 to 27 August 19391940: 25 May 1940 to 2 September 19401941: 23 June 1941 to 4 August 19411942: 4 July 1942 to 25 August 19421943: 19 July 1943 to 5 September 19431944: 15 July 1944 to 15 July 19441945: 21 July 1945 to 2 September 19451946: 21 July 1946 to 21 August 19461947: 13 July 1947 to 2 September 19471948: 27 July 1948 to 14 September 19481949: 2 August 1949 to 7 August 19491950: 2 September 1950 to 4 September 19501951: 14 July 1951 to 1 August 19511952: 31 July 1952 to 31 July 19521953: 12 July 1953 to 20 August 19531954: 4 July 1954 to 30 August 19541955: 16 July 1955 to 31 August 19551956: 20 July 1956 to 24 July 19561957: 5 August 1957 to 10 August 195719281932193619401944194819521956JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Loweth meeting 30 C (86 F).
First to last qualifying date each year at Loweth
YearFirst dateLast date
19281928-08-091928-08-10
19291929-07-161929-09-01
19301930-06-071930-08-24
19311931-06-271931-08-20
19321932-06-231932-08-19
19331933-05-301933-08-17
19341934-05-281934-08-28
19351935-07-131935-08-23
19361936-06-231936-08-09
19371937-06-291937-08-27
19381938-08-111938-08-11
19391939-07-101939-08-27
19401940-05-251940-09-02
19411941-06-231941-08-04
19421942-07-041942-08-25
19431943-07-191943-09-05
19441944-07-151944-07-15
19451945-07-211945-09-02
19461946-07-211946-08-21
19471947-07-131947-09-02
19481948-07-271948-09-14
19491949-08-021949-08-07
19501950-09-021950-09-04
19511951-07-141951-08-01
19521952-07-311952-07-31
19531953-07-121953-08-20
19541954-07-041954-08-30
19551955-07-161955-08-31
19561956-07-201956-07-24
19571957-08-051957-08-10

Every Fixed Threshold

Fixed thresholds at Loweth
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days302219303
35 C (95 F): Days4119311
90 F (32.2 C): Days201019341
0 C (32 F): Ice days (max31105195572
0 C (32 F): Frost days (min322601945209
-10 C (14 F): Days with min32107195568
-20 C (-4 F): Days with min3240194911
-30 C (-22 F): Days with min271119323
-40 C (-40 F): Days with min1219362
10 mm (0.39 in): Days with 10 mm or more rain301319384
25 mm (0.98 in): Days with 25 mm or more rain14319431
10 cm (3.9 in): Days with 10 cm or more snowfall291419474
25 cm (9.8 in): Days with 25 cm or more snowfall9219382
50 cm (19.7 in): Days with 50 cm or more snowfall1119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Loweth 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).