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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Glencairn Threshold Days by Year

3 fixed thresholds counted per year at Glencairn (ASN00056074): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glencairn Thresholds

  • Glencairn: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1933 with 41.
  • Glencairn: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1921 with 14.
  • Glencairn: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1921 with 3.
  • 3 fixed thresholds have at least one qualifying day at Glencairn.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Glencairn Days per year at Glencairn with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1933. 02040601918: 171919: 161920: 301921: 391922: 181923: 161924: 301925: 231926: 201927: 271928: 291929: 221930: 311931: 351932: 241933: 411934: 341935: 231936: 181937: 281938: 251939: 211940: 181941: 221942: 291943: 241944: 201945: 281946: 201947: 331918192119241927193019331936193919421945
Days per year at Glencairn with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1933.
Days with 10 mm (0.39 in) or more of precipitation per year at Glencairn
YearDaysDecade average
19181716.5
19191616.5
19203025.4
19213925.4
19221825.4
19231625.4
19243025.4
19252325.4
19262025.4
19272725.4
19282925.4
19292225.4
19303128
19313528
19322428
19334128
19343428
19352328
19361828
19372828
19382528
19392128
19401824.3
19412224.3
19422924.3
19432424.3
19442024.3
19452824.3
19462024.3
19473324.3
First to last qualifying date each year at Glencairn For each year, a bar from the first to the last day at Glencairn meeting 10 mm (0.39 in). 1918: 2 January 1918 to 15 December 19181919: 30 January 1919 to 29 December 19191920: 1 January 1920 to 26 December 19201921: 15 January 1921 to 31 December 19211922: 16 January 1922 to 27 December 19221923: 6 January 1923 to 27 December 19231924: 7 January 1924 to 22 December 19241925: 16 January 1925 to 20 December 19251926: 6 January 1926 to 28 December 19261927: 4 January 1927 to 21 December 19271928: 6 January 1928 to 18 December 19281929: 12 January 1929 to 31 December 19291930: 25 January 1930 to 27 December 19301931: 9 January 1931 to 22 December 19311932: 4 January 1932 to 30 December 19321933: 20 January 1933 to 22 December 19331934: 4 January 1934 to 30 December 19341935: 6 January 1935 to 18 December 19351936: 21 February 1936 to 24 December 19361937: 2 January 1937 to 17 December 19371938: 20 January 1938 to 11 December 19381939: 19 January 1939 to 27 December 19391940: 7 January 1940 to 31 December 19401941: 5 January 1941 to 29 December 19411942: 14 January 1942 to 31 December 19421943: 1 January 1943 to 29 December 19431944: 1 January 1944 to 21 December 19441945: 6 January 1945 to 20 December 19451946: 6 January 1946 to 13 December 19461947: 24 January 1947 to 17 December 194719181922192619301934193819421946JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Glencairn meeting 10 mm (0.39 in).
First to last qualifying date each year at Glencairn
YearFirst dateLast date
19181918-01-021918-12-15
19191919-01-301919-12-29
19201920-01-011920-12-26
19211921-01-151921-12-31
19221922-01-161922-12-27
19231923-01-061923-12-27
19241924-01-071924-12-22
19251925-01-161925-12-20
19261926-01-061926-12-28
19271927-01-041927-12-21
19281928-01-061928-12-18
19291929-01-121929-12-31
19301930-01-251930-12-27
19311931-01-091931-12-22
19321932-01-041932-12-30
19331933-01-201933-12-22
19341934-01-041934-12-30
19351935-01-061935-12-18
19361936-02-211936-12-24
19371937-01-021937-12-17
19381938-01-201938-12-11
19391939-01-191939-12-27
19401940-01-071940-12-31
19411941-01-051941-12-29
19421942-01-141942-12-31
19431943-01-011943-12-29
19441944-01-011944-12-21
19451945-01-061945-12-20
19461946-01-061946-12-13
19471947-01-241947-12-17

Every Fixed Threshold

Fixed thresholds at Glencairn
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3041193333
25 mm (0.98 in): Days with 25 mm or more rain301419213
50 mm (1.97 in): Days with 50 mm or more rain13319211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

  • Data for Glencairn 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).