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

Geigertown Threshold Days by Year (USC00363189)

7 fixed thresholds counted per year at Geigertown (USC00363189): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Geigertown Thresholds

  • Geigertown: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1948 with 48.
  • Geigertown: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1952 with 20.
  • Geigertown: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1955 with 5.
  • Geigertown: days with 10 cm (3.9 in) or more of snowfall in 22 years, most in 1969 with 6.
  • 7 fixed thresholds have at least one qualifying day at Geigertown.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Geigertown Days per year at Geigertown with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1948. 02040601946: 301947: 331948: 481949: 231950: 331951: 411952: 411953: 471954: 321955: 331956: 401957: 291958: 361959: 351960: 431961: 351962: 381963: 381964: 321965: 211968: 321969: 321970: 361971: 361972: 431973: 381974: 351975: 481946194919521955195819611964196919721975
Days per year at Geigertown with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1948.
Days with 10 mm (0.39 in) or more of precipitation per year at Geigertown
YearDaysDecade average
19463033.5
19473333.5
19484833.5
19492333.5
19503336.7
19514136.7
19524136.7
19534736.7
19543236.7
19553336.7
19564036.7
19572936.7
19583636.7
19593536.7
19604333.9
19613533.9
19623833.9
19633833.9
19643233.9
19652133.9
19683233.9
19693233.9
19703639.3
19713639.3
19724339.3
19733839.3
19743539.3
19754839.3
First to last qualifying date each year at Geigertown For each year, a bar from the first to the last day at Geigertown meeting 10 mm (0.39 in). 1946: 10 January 1946 to 21 December 19461947: 2 January 1947 to 16 December 19471948: 2 January 1948 to 30 December 19481949: 5 January 1949 to 27 December 19491950: 11 January 1950 to 30 December 19501951: 15 January 1951 to 21 December 19511952: 18 January 1952 to 11 December 19521953: 1 January 1953 to 14 December 19531954: 11 January 1954 to 30 December 19541955: 7 February 1955 to 23 December 19551956: 12 January 1956 to 15 December 19561957: 23 January 1957 to 27 December 19571958: 15 January 1958 to 4 December 19581959: 2 January 1959 to 29 December 19591960: 3 January 1960 to 21 December 19601961: 1 January 1961 to 24 December 19611962: 6 January 1962 to 22 December 19621963: 12 January 1963 to 24 December 19631964: 2 January 1964 to 28 December 19641965: 3 January 1965 to 17 November 19651968: 1 January 1968 to 23 December 19681969: 25 March 1969 to 31 December 19691970: 4 February 1970 to 24 December 19701971: 1 January 1971 to 8 December 19711972: 2 January 1972 to 22 December 19721973: 4 January 1973 to 27 December 19731974: 4 January 1974 to 17 December 19741975: 1 January 1975 to 31 December 19751946195019541958196219681972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Geigertown meeting 10 mm (0.39 in).
First to last qualifying date each year at Geigertown
YearFirst dateLast date
19461946-01-101946-12-21
19471947-01-021947-12-16
19481948-01-021948-12-30
19491949-01-051949-12-27
19501950-01-111950-12-30
19511951-01-151951-12-21
19521952-01-181952-12-11
19531953-01-011953-12-14
19541954-01-111954-12-30
19551955-02-071955-12-23
19561956-01-121956-12-15
19571957-01-231957-12-27
19581958-01-151958-12-04
19591959-01-021959-12-29
19601960-01-031960-12-21
19611961-01-011961-12-24
19621962-01-061962-12-22
19631963-01-121963-12-24
19641964-01-021964-12-28
19651965-01-031965-11-17
19681968-01-011968-12-23
19691969-03-251969-12-31
19701970-02-041970-12-24
19711971-01-011971-12-08
19721972-01-021972-12-22
19731973-01-041973-12-27
19741974-01-041974-12-17
19751975-01-011975-12-31

Every Fixed Threshold

Fixed thresholds at Geigertown
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2848194848
25 mm (0.98 in): Days with 25 mm or more rain2820195214
50 mm (1.97 in): Days with 50 mm or more rain22519553
100 mm (3.94 in): Days with 100 mm or more rain2119551
10 cm (3.9 in): Days with 10 cm or more snowfall22619693
25 cm (9.8 in): Days with 25 cm or more snowfall6319581
50 cm (19.7 in): Days with 50 cm or more snowfall1119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Geigertown 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).