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Built 2026-10-19 (19 October 2026)

Clontarf Farm Threshold Days by Year (ASN00008033)

3 fixed thresholds counted per year at Clontarf Farm (ASN00008033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clontarf Farm Thresholds

  • Clontarf Farm: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1968 with 14.
  • Clontarf Farm: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1953 with 5.
  • Clontarf Farm: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1974 with 2.
  • 3 fixed thresholds have at least one qualifying day at Clontarf Farm.
62 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Clontarf Farm Days per year at Clontarf Farm with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1968. 0510151929: 61930: 71931: 71932: 91933: 81934: 131935: 101936: 41937: 81938: 51939: 111940: 61941: 101942: 71943: 71944: 81949: 71952: 41953: 91955: 81956: 81957: 111958: 121959: 61960: 51964: 51965: 111966: 51967: 91968: 141969: 51973: 71974: 121975: 121976: 41977: 61978: 71979: 41980: 51981: 111982: 71983: 101984: 101985: 41986: 81987: 81988: 131989: 111991: 81992: 121993: 61994: 71995: 121996: 131997: 101998: 81999: 92000: 82001: 82002: 22003: 62004: 7192919361943195719671977198419921999
Days per year at Clontarf Farm with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Clontarf Farm
YearDaysDecade average
192966
193078.2
193178.2
193298.2
193388.2
1934138.2
1935108.2
193648.2
193788.2
193858.2
1939118.2
194067.5
1941107.5
194277.5
194377.5
194487.5
194977.5
195248.3
195398.3
195588.3
195688.3
1957118.3
1958128.3
195968.3
196057.7
196457.7
1965117.7
196657.7
196797.7
1968147.7
196957.7
197377.4
1974127.4
1975127.4
197647.4
197767.4
197877.4
197947.4
198058.7
1981118.7
198278.7
1983108.7
1984108.7
198548.7
198688.7
198788.7
1988138.7
1989118.7
199189.4
1992129.4
199369.4
199479.4
1995129.4
1996139.4
1997109.4
199889.4
199999.4
200086.2
200186.2
200226.2
200366.2
200476.2
First to last qualifying date each year at Clontarf Farm For each year, a bar from the first to the last day at Clontarf Farm meeting 10 mm (0.39 in). 1929: 7 February 1929 to 29 June 19291930: 10 May 1930 to 6 July 19301931: 29 March 1931 to 6 November 19311932: 29 March 1932 to 18 December 19321933: 21 May 1933 to 29 August 19331934: 26 February 1934 to 23 August 19341935: 6 January 1935 to 11 August 19351936: 22 May 1936 to 2 August 19361937: 5 February 1937 to 27 August 19371938: 13 March 1938 to 28 December 19381939: 19 February 1939 to 10 November 19391940: 14 May 1940 to 12 October 19401941: 11 April 1941 to 14 December 19411942: 10 January 1942 to 7 July 19421943: 31 January 1943 to 7 December 19431944: 31 March 1944 to 27 August 19441949: 4 June 1949 to 1 September 19491952: 10 January 1952 to 11 July 19521953: 12 March 1953 to 6 July 19531955: 11 January 1955 to 24 August 19551956: 17 January 1956 to 26 August 19561957: 11 February 1957 to 29 July 19571958: 23 May 1958 to 2 December 19581959: 1 June 1959 to 10 August 19591960: 13 February 1960 to 21 July 19601964: 11 June 1964 to 27 September 19641965: 14 March 1965 to 27 November 19651966: 9 February 1966 to 18 July 19661967: 22 January 1967 to 19 December 19671968: 28 January 1968 to 4 November 19681969: 18 May 1969 to 4 December 19691973: 1 April 1973 to 7 September 19731974: 3 January 1974 to 19 October 19741975: 28 February 1975 to 5 October 19751976: 27 February 1976 to 3 September 19761977: 20 February 1977 to 26 December 19771978: 3 January 1978 to 19 September 19781979: 14 March 1979 to 19 August 19791980: 5 May 1980 to 26 August 19801981: 22 May 1981 to 10 December 19811982: 3 January 1982 to 21 September 19821983: 31 March 1983 to 1 September 19831984: 23 February 1984 to 4 July 19841985: 1 February 1985 to 22 September 19851986: 4 January 1986 to 5 October 19861987: 10 February 1987 to 26 August 19871988: 1 February 1988 to 3 December 19881989: 25 February 1989 to 21 July 19891991: 4 May 1991 to 24 December 19911992: 27 January 1992 to 22 September 19921993: 1 May 1993 to 13 November 19931994: 26 February 1994 to 11 August 19941995: 14 January 1995 to 16 November 19951996: 8 February 1996 to 6 November 19961997: 20 February 1997 to 6 September 19971998: 11 May 1998 to 14 December 19981999: 20 March 1999 to 21 September 19992000: 16 January 2000 to 6 September 20002001: 19 January 2001 to 15 November 20012002: 7 May 2002 to 23 December 20022003: 23 March 2003 to 17 November 20032004: 20 February 2004 to 24 September 200419291937194919601974198219911999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clontarf Farm meeting 10 mm (0.39 in).
First to last qualifying date each year at Clontarf Farm
YearFirst dateLast date
19291929-02-071929-06-29
19301930-05-101930-07-06
19311931-03-291931-11-06
19321932-03-291932-12-18
19331933-05-211933-08-29
19341934-02-261934-08-23
19351935-01-061935-08-11
19361936-05-221936-08-02
19371937-02-051937-08-27
19381938-03-131938-12-28
19391939-02-191939-11-10
19401940-05-141940-10-12
19411941-04-111941-12-14
19421942-01-101942-07-07
19431943-01-311943-12-07
19441944-03-311944-08-27
19491949-06-041949-09-01
19521952-01-101952-07-11
19531953-03-121953-07-06
19551955-01-111955-08-24
19561956-01-171956-08-26
19571957-02-111957-07-29
19581958-05-231958-12-02
19591959-06-011959-08-10
19601960-02-131960-07-21
19641964-06-111964-09-27
19651965-03-141965-11-27
19661966-02-091966-07-18
19671967-01-221967-12-19
19681968-01-281968-11-04
19691969-05-181969-12-04
19731973-04-011973-09-07
19741974-01-031974-10-19
19751975-02-281975-10-05
19761976-02-271976-09-03
19771977-02-201977-12-26
19781978-01-031978-09-19
19791979-03-141979-08-19
19801980-05-051980-08-26
19811981-05-221981-12-10
19821982-01-031982-09-21
19831983-03-311983-09-01
19841984-02-231984-07-04
19851985-02-011985-09-22
19861986-01-041986-10-05
19871987-02-101987-08-26
19881988-02-011988-12-03
19891989-02-251989-07-21
19911991-05-041991-12-24
19921992-01-271992-09-22
19931993-05-011993-11-13
19941994-02-261994-08-11
19951995-01-141995-11-16
19961996-02-081996-11-06
19971997-02-201997-09-06
19981998-05-111998-12-14
19991999-03-201999-09-21
20002000-01-162000-09-06
20012001-01-192001-11-15
20022002-05-072002-12-23
20032003-03-232003-11-17
20042004-02-202004-09-24

Every Fixed Threshold

Fixed thresholds at Clontarf Farm
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain621419687
25 mm (0.98 in): Days with 25 mm or more rain47519531
50 mm (1.97 in): Days with 50 mm or more rain17219741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Clontarf Farm 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).