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Built 2026-10-18 (18 October 2026)

Dublin Threshold Days by Year

12 fixed thresholds counted per year at Dublin (USC00272136): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dublin Thresholds

  • Dublin: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1960 with 50.
  • Dublin: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1953 with 18.
  • Dublin: days with 10 cm (3.9 in) or more of snowfall in 25 years, most in 1960 with 13.
  • Dublin: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1946 with 4.
  • 12 fixed thresholds have at least one qualifying day at Dublin.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dublin Days per year at Dublin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1960. 02040601893: 411894: 371946: 331947: 361948: 291949: 331950: 251951: 441952: 301953: 461954: 381955: 351956: 391957: 371958: 361959: 431960: 501961: 321962: 311963: 311964: 241965: 221966: 281967: 421968: 311970: 321971: 221972: 411973: 481974: 351893194719501953195619591962196519681972
Days per year at Dublin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1960.
Days with 10 mm (0.39 in) or more of precipitation per year at Dublin
YearDaysDecade average
18934139
18943739
19463332.8
19473632.8
19482932.8
19493332.8
19502537.3
19514437.3
19523037.3
19534637.3
19543837.3
19553537.3
19563937.3
19573737.3
19583637.3
19594337.3
19605032.3
19613232.3
19623132.3
19633132.3
19642432.3
19652232.3
19662832.3
19674232.3
19683132.3
19703235.6
19712235.6
19724135.6
19734835.6
19743535.6
First to last qualifying date each year at Dublin For each year, a bar from the first to the last day at Dublin meeting 10 mm (0.39 in). 1893: 1 January 1893 to 17 December 18931894: 25 January 1894 to 28 December 18941946: 10 January 1946 to 30 December 19461947: 4 January 1947 to 27 December 19471948: 3 January 1948 to 23 November 19481949: 22 January 1949 to 3 December 19491950: 7 January 1950 to 9 December 19501951: 8 January 1951 to 31 December 19511952: 3 January 1952 to 12 December 19521953: 28 January 1953 to 15 December 19531954: 6 January 1954 to 30 December 19541955: 2 January 1955 to 4 December 19551956: 4 January 1956 to 25 December 19561957: 23 January 1957 to 27 December 19571958: 1 January 1958 to 4 December 19581959: 2 January 1959 to 19 December 19591960: 28 January 1960 to 17 December 19601961: 2 January 1961 to 29 December 19611962: 7 January 1962 to 30 December 19621963: 13 January 1963 to 27 December 19631964: 10 January 1964 to 28 December 19641965: 8 February 1965 to 26 December 19651966: 9 January 1966 to 25 December 19661967: 28 January 1967 to 29 December 19671968: 3 February 1968 to 29 December 19681970: 3 February 1970 to 23 December 19701971: 15 January 1971 to 31 December 19711972: 3 January 1972 to 22 December 19721973: 1 January 1973 to 28 December 19731974: 4 January 1974 to 17 December 197418931948195219561960196419681973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dublin meeting 10 mm (0.39 in).
First to last qualifying date each year at Dublin
YearFirst dateLast date
18931893-01-011893-12-17
18941894-01-251894-12-28
19461946-01-101946-12-30
19471947-01-041947-12-27
19481948-01-031948-11-23
19491949-01-221949-12-03
19501950-01-071950-12-09
19511951-01-081951-12-31
19521952-01-031952-12-12
19531953-01-281953-12-15
19541954-01-061954-12-30
19551955-01-021955-12-04
19561956-01-041956-12-25
19571957-01-231957-12-27
19581958-01-011958-12-04
19591959-01-021959-12-19
19601960-01-281960-12-17
19611961-01-021961-12-29
19621962-01-071962-12-30
19631963-01-131963-12-27
19641964-01-101964-12-28
19651965-02-081965-12-26
19661966-01-091966-12-25
19671967-01-281967-12-29
19681968-02-031968-12-29
19701970-02-031970-12-23
19711971-01-151971-12-31
19721972-01-031972-12-22
19731973-01-011973-12-28
19741974-01-041974-12-17

Every Fixed Threshold

Fixed thresholds at Dublin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2618946
0 C (32 F): Ice days (max273189362
0 C (32 F): Frost days (min21601893144
-10 C (14 F): Days with min269189351
-20 C (-4 F): Days with min2818938
20 C (68 F): Tropical nights (min1618946
10 mm (0.39 in): Days with 10 mm or more rain3050196035
25 mm (0.98 in): Days with 25 mm or more rain3018195312
50 mm (1.97 in): Days with 50 mm or more rain23419461
100 mm (3.94 in): Days with 100 mm or more rain1119461
10 cm (3.9 in): Days with 10 cm or more snowfall251319605
25 cm (9.8 in): Days with 25 cm or more snowfall17319671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Dublin 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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