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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Pottsville Threshold Days by Year

6 fixed thresholds counted per year at Pottsville (USC00367161): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pottsville Thresholds

  • Pottsville: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1947 with 48.
  • Pottsville: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1951 with 18.
  • Pottsville: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1952 with 7.
  • Pottsville: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1966 with 6.
  • 6 fixed thresholds have at least one qualifying day at Pottsville.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pottsville Days per year at Pottsville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1947. 02040601941: 271942: 401943: 381947: 481948: 441949: 381950: 391951: 441952: 471953: 401954: 311955: 341957: 411959: 441960: 401961: 451962: 321963: 321966: 301968: 381969: 361970: 3819411947195019531957196119661970
Days per year at Pottsville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1947.
Days with 10 mm (0.39 in) or more of precipitation per year at Pottsville
YearDaysDecade average
19412739.2
19424039.2
19433839.2
19474839.2
19484439.2
19493839.2
19503940
19514440
19524740
19534040
19543140
19553440
19574140
19594440
19604036.1
19614536.1
19623236.1
19633236.1
19663036.1
19683836.1
19693636.1
19703838
First to last qualifying date each year at Pottsville For each year, a bar from the first to the last day at Pottsville meeting 10 mm (0.39 in). 1941: 17 January 1941 to 24 December 19411942: 2 January 1942 to 31 December 19421943: 27 January 1943 to 27 December 19431947: 2 January 1947 to 16 December 19471948: 2 January 1948 to 31 December 19481949: 6 January 1949 to 27 December 19491950: 7 January 1950 to 16 December 19501951: 8 January 1951 to 21 December 19511952: 3 January 1952 to 11 December 19521953: 9 January 1953 to 14 December 19531954: 11 January 1954 to 30 December 19541955: 7 February 1955 to 17 November 19551957: 23 January 1957 to 27 December 19571959: 2 January 1959 to 29 December 19591960: 3 January 1960 to 21 December 19601961: 16 January 1961 to 24 December 19611962: 6 January 1962 to 30 December 19621963: 12 January 1963 to 24 December 19631966: 3 January 1966 to 29 December 19661968: 1 January 1968 to 29 December 19681969: 30 January 1969 to 31 December 19691970: 3 February 1970 to 17 December 197019411947195019531957196119661970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pottsville meeting 10 mm (0.39 in).
First to last qualifying date each year at Pottsville
YearFirst dateLast date
19411941-01-171941-12-24
19421942-01-021942-12-31
19431943-01-271943-12-27
19471947-01-021947-12-16
19481948-01-021948-12-31
19491949-01-061949-12-27
19501950-01-071950-12-16
19511951-01-081951-12-21
19521952-01-031952-12-11
19531953-01-091953-12-14
19541954-01-111954-12-30
19551955-02-071955-11-17
19571957-01-231957-12-27
19591959-01-021959-12-29
19601960-01-031960-12-21
19611961-01-161961-12-24
19621962-01-061962-12-30
19631963-01-121963-12-24
19661966-01-031966-12-29
19681968-01-011968-12-29
19691969-01-301969-12-31
19701970-02-031970-12-17

Every Fixed Threshold

Fixed thresholds at Pottsville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2248194738
25 mm (0.98 in): Days with 25 mm or more rain2218195112
50 mm (1.97 in): Days with 50 mm or more rain20719524
100 mm (3.94 in): Days with 100 mm or more rain3119431
10 cm (3.9 in): Days with 10 cm or more snowfall17619662
25 cm (9.8 in): Days with 25 cm or more snowfall3219611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Pottsville 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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