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

Tullymorgan Threshold Days by Year (ASN00058055)

4 fixed thresholds counted per year at Tullymorgan (ASN00058055): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tullymorgan Thresholds

  • Tullymorgan: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1930 with 43.
  • Tullymorgan: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1947 with 20.
  • Tullymorgan: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1937 with 11.
  • Tullymorgan: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 1916 with 4.
  • 4 fixed thresholds have at least one qualifying day at Tullymorgan.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tullymorgan Days per year at Tullymorgan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1930. 02040601916: 401917: 351918: 301919: 281930: 431934: 311935: 341936: 221937: 401938: 361939: 311940: 281941: 301942: 301943: 331944: 281945: 361946: 271947: 371948: 281951: 111916191919351938194119441947
Days per year at Tullymorgan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1930.
Days with 10 mm (0.39 in) or more of precipitation per year at Tullymorgan
YearDaysDecade average
19164033.3
19173533.3
19183033.3
19192833.3
19304333.9
19343133.9
19353433.9
19362233.9
19374033.9
19383633.9
19393133.9
19402830.8
19413030.8
19423030.8
19433330.8
19442830.8
19453630.8
19462730.8
19473730.8
19482830.8
19511111
First to last qualifying date each year at Tullymorgan For each year, a bar from the first to the last day at Tullymorgan meeting 10 mm (0.39 in). 1916: 5 January 1916 to 13 December 19161917: 12 January 1917 to 20 December 19171918: 3 January 1918 to 18 December 19181919: 4 January 1919 to 28 December 19191930: 1 January 1930 to 27 December 19301934: 4 January 1934 to 24 December 19341935: 14 January 1935 to 20 December 19351936: 7 January 1936 to 29 December 19361937: 4 January 1937 to 19 December 19371938: 4 January 1938 to 22 December 19381939: 1 January 1939 to 28 December 19391940: 16 January 1940 to 29 December 19401941: 9 January 1941 to 30 December 19411942: 17 January 1942 to 31 December 19421943: 2 January 1943 to 31 December 19431944: 1 January 1944 to 27 December 19441945: 12 January 1945 to 29 December 19451946: 6 January 1946 to 16 December 19461947: 2 January 1947 to 13 December 19471948: 3 January 1948 to 19 December 19481951: 22 February 1951 to 10 December 19511916191919351938194119441947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tullymorgan meeting 10 mm (0.39 in).
First to last qualifying date each year at Tullymorgan
YearFirst dateLast date
19161916-01-051916-12-13
19171917-01-121917-12-20
19181918-01-031918-12-18
19191919-01-041919-12-28
19301930-01-011930-12-27
19341934-01-041934-12-24
19351935-01-141935-12-20
19361936-01-071936-12-29
19371937-01-041937-12-19
19381938-01-041938-12-22
19391939-01-011939-12-28
19401940-01-161940-12-29
19411941-01-091941-12-30
19421942-01-171942-12-31
19431943-01-021943-12-31
19441944-01-011944-12-27
19451945-01-121945-12-29
19461946-01-061946-12-16
19471947-01-021947-12-13
19481948-01-031948-12-19
19511951-02-221951-12-10

Every Fixed Threshold

Fixed thresholds at Tullymorgan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2143193011
25 mm (0.98 in): Days with 25 mm or more rain212019473
50 mm (1.97 in): Days with 50 mm or more rain201119373
100 mm (3.94 in): Days with 100 mm or more rain15419163

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Tullymorgan 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).