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Built 2026-10-19 (19 October 2026)

Adel 2 S Threshold Days by Year (USC00090053)

5 fixed thresholds counted per year at Adel 2 S (USC00090053): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Adel 2 S Thresholds

  • Adel 2 S: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1964 with 51.
  • Adel 2 S: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1964 with 27.
  • Adel 2 S: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1964 with 11.
  • Adel 2 S: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1971 with 2.
  • 5 fixed thresholds have at least one qualifying day at Adel 2 S.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Adel 2 S Days per year at Adel 2 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1964. 02040601942: 471943: 371944: 461945: 431946: 341947: 461949: 301950: 371951: 311952: 401953: 441954: 191955: 281956: 331957: 401958: 371960: 361961: 361962: 321963: 381964: 511965: 361966: 421967: 291968: 321969: 311970: 411971: 441972: 341973: 431974: 3919421946195119551960196419681972
Days per year at Adel 2 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Adel 2 S
YearDaysDecade average
19424740.4
19433740.4
19444640.4
19454340.4
19463440.4
19474640.4
19493040.4
19503734.3
19513134.3
19524034.3
19534434.3
19541934.3
19552834.3
19563334.3
19574034.3
19583734.3
19603636.3
19613636.3
19623236.3
19633836.3
19645136.3
19653636.3
19664236.3
19672936.3
19683236.3
19693136.3
19704140.2
19714440.2
19723440.2
19734340.2
19743940.2
First to last qualifying date each year at Adel 2 S For each year, a bar from the first to the last day at Adel 2 S meeting 10 mm (0.39 in). 1942: 1 January 1942 to 29 December 19421943: 8 January 1943 to 25 December 19431944: 2 January 1944 to 30 November 19441945: 7 January 1945 to 29 December 19451946: 6 January 1946 to 26 October 19461947: 4 January 1947 to 21 December 19471949: 5 February 1949 to 16 December 19491950: 28 January 1950 to 30 December 19501951: 2 February 1951 to 27 December 19511952: 29 January 1952 to 31 December 19521953: 9 January 1953 to 31 December 19531954: 11 January 1954 to 13 December 19541955: 17 January 1955 to 29 October 19551956: 4 January 1956 to 24 December 19561957: 22 January 1957 to 9 December 19571958: 7 January 1958 to 28 December 19581960: 3 January 1960 to 15 December 19601961: 1 January 1961 to 18 December 19611962: 1 January 1962 to 27 December 19621963: 12 January 1963 to 31 December 19631964: 7 January 1964 to 26 December 19641965: 24 January 1965 to 19 December 19651966: 6 January 1966 to 31 December 19661967: 2 January 1967 to 28 December 19671968: 2 January 1968 to 31 December 19681969: 15 February 1969 to 25 December 19691970: 1 January 1970 to 31 December 19701971: 5 January 1971 to 21 December 19711972: 11 January 1972 to 21 December 19721973: 2 January 1973 to 30 December 19731974: 1 January 1974 to 20 December 197419421946195119551960196419681972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Adel 2 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Adel 2 S
YearFirst dateLast date
19421942-01-011942-12-29
19431943-01-081943-12-25
19441944-01-021944-11-30
19451945-01-071945-12-29
19461946-01-061946-10-26
19471947-01-041947-12-21
19491949-02-051949-12-16
19501950-01-281950-12-30
19511951-02-021951-12-27
19521952-01-291952-12-31
19531953-01-091953-12-31
19541954-01-111954-12-13
19551955-01-171955-10-29
19561956-01-041956-12-24
19571957-01-221957-12-09
19581958-01-071958-12-28
19601960-01-031960-12-15
19611961-01-011961-12-18
19621962-01-011962-12-27
19631963-01-121963-12-31
19641964-01-071964-12-26
19651965-01-241965-12-19
19661966-01-061966-12-31
19671967-01-021967-12-28
19681968-01-021968-12-31
19691969-02-151969-12-25
19701970-01-011970-12-31
19711971-01-051971-12-21
19721972-01-111972-12-21
19731973-01-021973-12-30
19741974-01-011974-12-20

Every Fixed Threshold

Fixed thresholds at Adel 2 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3151196439
25 mm (0.98 in): Days with 25 mm or more rain3127196417
50 mm (1.97 in): Days with 50 mm or more rain311119645
100 mm (3.94 in): Days with 100 mm or more rain9219712
200 mm (7.87 in): Days with 200 mm or more rain1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Adel 2 S 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).