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

Dal Threshold Days by Year (SWE00140138)

3 fixed thresholds counted per year at Dal (SWE00140138): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dal Thresholds

  • Dal: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1992 with 36.
  • Dal: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1970 with 5.
  • Dal: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1971 with 1.
  • 3 fixed thresholds have at least one qualifying day at Dal.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dal Days per year at Dal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1992. 0102030401945: 101947: 111948: 221949: 301950: 321951: 161952: 211953: 191954: 221955: 191956: 201957: 251958: 181959: 131960: 271961: 271962: 221963: 211964: 241965: 171966: 331967: 271968: 121969: 131970: 201971: 241972: 151973: 281974: 261975: 241976: 151977: 181978: 231979: 211980: 221981: 271982: 151983: 341984: 281985: 281986: 211987: 301988: 221989: 241990: 231991: 241992: 361993: 341994: 221945195119561961196619711976198119861991
Days per year at Dal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Dal
YearDaysDecade average
19451018.3
19471118.3
19482218.3
19493018.3
19503220.5
19511620.5
19522120.5
19531920.5
19542220.5
19551920.5
19562020.5
19572520.5
19581820.5
19591320.5
19602722.3
19612722.3
19622222.3
19632122.3
19642422.3
19651722.3
19663322.3
19672722.3
19681222.3
19691322.3
19702021.4
19712421.4
19721521.4
19732821.4
19742621.4
19752421.4
19761521.4
19771821.4
19782321.4
19792121.4
19802225.1
19812725.1
19821525.1
19833425.1
19842825.1
19852825.1
19862125.1
19873025.1
19882225.1
19892425.1
19902327.8
19912427.8
19923627.8
19933427.8
19942227.8
First to last qualifying date each year at Dal For each year, a bar from the first to the last day at Dal meeting 10 mm (0.39 in). 1945: 7 January 1945 to 18 December 19451947: 5 June 1947 to 24 December 19471948: 18 January 1948 to 25 October 19481949: 10 January 1949 to 26 December 19491950: 1 January 1950 to 15 December 19501951: 17 January 1951 to 13 December 19511952: 6 January 1952 to 28 October 19521953: 31 January 1953 to 7 November 19531954: 15 May 1954 to 12 December 19541955: 15 March 1955 to 28 December 19551956: 18 January 1956 to 24 October 19561957: 7 January 1957 to 28 December 19571958: 15 January 1958 to 17 December 19581959: 22 January 1959 to 22 October 19591960: 29 February 1960 to 18 November 19601961: 14 January 1961 to 5 December 19611962: 16 January 1962 to 18 December 19621963: 24 March 1963 to 27 December 19631964: 3 January 1964 to 8 December 19641965: 18 March 1965 to 27 December 19651966: 29 January 1966 to 23 December 19661967: 5 February 1967 to 24 December 19671968: 2 April 1968 to 28 December 19681969: 31 January 1969 to 12 November 19691970: 28 February 1970 to 23 November 19701971: 22 January 1971 to 26 November 19711972: 26 March 1972 to 30 November 19721973: 2 February 1973 to 27 December 19731974: 11 February 1974 to 31 December 19741975: 1 January 1975 to 30 December 19751976: 7 January 1976 to 4 November 19761977: 1 January 1977 to 4 November 19771978: 1 January 1978 to 23 November 19781979: 10 March 1979 to 16 November 19791980: 20 June 1980 to 29 December 19801981: 31 January 1981 to 28 November 19811982: 6 February 1982 to 2 November 19821983: 20 January 1983 to 31 December 19831984: 1 January 1984 to 27 November 19841985: 22 January 1985 to 4 December 19851986: 12 January 1986 to 18 December 19861987: 24 January 1987 to 31 December 19871988: 26 January 1988 to 28 December 19881989: 8 January 1989 to 18 December 19891990: 15 January 1990 to 30 December 19901991: 2 January 1991 to 29 December 19911992: 1 January 1992 to 10 December 19921993: 9 January 1993 to 19 December 19931994: 5 January 1994 to 28 November 19941945195319601967197419811988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dal meeting 10 mm (0.39 in).
First to last qualifying date each year at Dal
YearFirst dateLast date
19451945-01-071945-12-18
19471947-06-051947-12-24
19481948-01-181948-10-25
19491949-01-101949-12-26
19501950-01-011950-12-15
19511951-01-171951-12-13
19521952-01-061952-10-28
19531953-01-311953-11-07
19541954-05-151954-12-12
19551955-03-151955-12-28
19561956-01-181956-10-24
19571957-01-071957-12-28
19581958-01-151958-12-17
19591959-01-221959-10-22
19601960-02-291960-11-18
19611961-01-141961-12-05
19621962-01-161962-12-18
19631963-03-241963-12-27
19641964-01-031964-12-08
19651965-03-181965-12-27
19661966-01-291966-12-23
19671967-02-051967-12-24
19681968-04-021968-12-28
19691969-01-311969-11-12
19701970-02-281970-11-23
19711971-01-221971-11-26
19721972-03-261972-11-30
19731973-02-021973-12-27
19741974-02-111974-12-31
19751975-01-011975-12-30
19761976-01-071976-11-04
19771977-01-011977-11-04
19781978-01-011978-11-23
19791979-03-101979-11-16
19801980-06-201980-12-29
19811981-01-311981-11-28
19821982-02-061982-11-02
19831983-01-201983-12-31
19841984-01-011984-11-27
19851985-01-221985-12-04
19861986-01-121986-12-18
19871987-01-241987-12-31
19881988-01-261988-12-28
19891989-01-081989-12-18
19901990-01-151990-12-30
19911991-01-021991-12-29
19921992-01-011992-12-10
19931993-01-091993-12-19
19941994-01-051994-11-28

Every Fixed Threshold

Fixed thresholds at Dal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4936199222
25 mm (0.98 in): Days with 25 mm or more rain45519704
50 mm (1.97 in): Days with 50 mm or more rain2119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Dal 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).