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Built 2026-10-18 (18 October 2026)

Pottsville Threshold Days by Year

8 fixed thresholds counted per year at Pottsville (USC00367157): 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 39 years, most in 1945 with 53.
  • Pottsville: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1902 with 20.
  • Pottsville: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1942 with 5.
  • Pottsville: days with 10 cm (3.9 in) or more of snowfall in 14 years, most in 1935 with 5.
  • 8 fixed thresholds have at least one qualifying day at Pottsville.
39 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 53 in 1945. 02040601902: 461903: 461904: 391905: 391906: 381907: 431909: 311914: 351915: 491916: 411917: 371918: 411919: 421920: 391922: 361923: 351924: 371925: 361926: 401927: 411928: 351929: 441930: 281931: 291934: 421935: 311936: 371937: 401938: 401939: 371940: 371941: 291942: 431943: 391944: 401945: 531946: 351947: 501948: 461902190619151919192419281934193819421946
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 53 in 1945.
Days with 10 mm (0.39 in) or more of precipitation per year at Pottsville
YearDaysDecade average
19024640.3
19034640.3
19043940.3
19053940.3
19063840.3
19074340.3
19093140.3
19143540.8
19154940.8
19164140.8
19173740.8
19184140.8
19194240.8
19203938.1
19223638.1
19233538.1
19243738.1
19253638.1
19264038.1
19274138.1
19283538.1
19294438.1
19302835.5
19312935.5
19344235.5
19353135.5
19363735.5
19374035.5
19384035.5
19393735.5
19403741.3
19412941.3
19424341.3
19433941.3
19444041.3
19455341.3
19463541.3
19475041.3
19484641.3
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). 1902: 2 February 1902 to 21 December 19021903: 2 January 1903 to 20 December 19031904: 2 January 1904 to 27 December 19041905: 3 January 1905 to 29 December 19051906: 3 January 1906 to 31 December 19061907: 12 January 1907 to 30 December 19071909: 5 January 1909 to 25 December 19091914: 14 February 1914 to 21 December 19141915: 7 January 1915 to 29 December 19151916: 13 January 1916 to 28 December 19161917: 5 January 1917 to 14 December 19171918: 12 January 1918 to 22 December 19181919: 2 January 1919 to 13 December 19191920: 8 January 1920 to 27 December 19201922: 11 January 1922 to 28 December 19221923: 1 January 1923 to 31 December 19231924: 3 January 1924 to 5 December 19241925: 2 January 1925 to 27 November 19251926: 9 January 1926 to 26 December 19261927: 29 January 1927 to 31 December 19271928: 20 January 1928 to 18 December 19281929: 1 January 1929 to 23 December 19291930: 12 January 1930 to 27 December 19301931: 6 January 1931 to 13 December 19311934: 5 January 1934 to 26 December 19341935: 1 January 1935 to 14 December 19351936: 3 January 1936 to 31 December 19361937: 10 January 1937 to 18 December 19371938: 1 January 1938 to 27 December 19381939: 6 January 1939 to 21 December 19391940: 15 January 1940 to 29 December 19401941: 17 January 1941 to 24 December 19411942: 2 January 1942 to 30 December 19421943: 19 January 1943 to 27 December 19431944: 4 January 1944 to 28 December 19441945: 2 January 1945 to 26 December 19451946: 8 January 1946 to 30 December 19461947: 2 January 1947 to 16 December 19471948: 2 January 1948 to 31 December 194819021907191719231928193519401945JanFebMarAprMayJunJulAugSepOctNovDec
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
19021902-02-021902-12-21
19031903-01-021903-12-20
19041904-01-021904-12-27
19051905-01-031905-12-29
19061906-01-031906-12-31
19071907-01-121907-12-30
19091909-01-051909-12-25
19141914-02-141914-12-21
19151915-01-071915-12-29
19161916-01-131916-12-28
19171917-01-051917-12-14
19181918-01-121918-12-22
19191919-01-021919-12-13
19201920-01-081920-12-27
19221922-01-111922-12-28
19231923-01-011923-12-31
19241924-01-031924-12-05
19251925-01-021925-11-27
19261926-01-091926-12-26
19271927-01-291927-12-31
19281928-01-201928-12-18
19291929-01-011929-12-23
19301930-01-121930-12-27
19311931-01-061931-12-13
19341934-01-051934-12-26
19351935-01-011935-12-14
19361936-01-031936-12-31
19371937-01-101937-12-18
19381938-01-011938-12-27
19391939-01-061939-12-21
19401940-01-151940-12-29
19411941-01-171941-12-24
19421942-01-021942-12-30
19431943-01-191943-12-27
19441944-01-041944-12-28
19451945-01-021945-12-26
19461946-01-081946-12-30
19471947-01-021947-12-16
19481948-01-021948-12-31

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 rain3953194546
25 mm (0.98 in): Days with 25 mm or more rain3920190213
50 mm (1.97 in): Days with 50 mm or more rain34519422
100 mm (3.94 in): Days with 100 mm or more rain6119241
200 mm (7.87 in): Days with 200 mm or more rain1119351
10 cm (3.9 in): Days with 10 cm or more snowfall14519351
25 cm (9.8 in): Days with 25 cm or more snowfall4119241
50 cm (19.7 in): Days with 50 cm or more snowfall2119251

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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