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

Harrisburg North Threshold Days by Year (USC00363704)

6 fixed thresholds counted per year at Harrisburg North (USC00363704): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harrisburg North Thresholds

  • Harrisburg North: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1945 with 48.
  • Harrisburg North: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1951 with 18.
  • Harrisburg North: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1925 with 4.
  • Harrisburg North: days with 10 cm (3.9 in) or more of snowfall in 16 years, most in 1960 with 5.
  • 6 fixed thresholds have at least one qualifying day at Harrisburg North.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Harrisburg North Days per year at Harrisburg North with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1945. 02040601923: 361924: 381925: 341926: 391927: 341928: 391929: 391930: 171931: 221932: 331936: 381943: 311944: 371945: 481946: 351947: 351948: 401949: 281950: 361951: 381952: 471953: 361954: 291955: 301956: 371957: 351958: 341959: 351960: 361961: 401962: 3319231927193119441948195219561960
Days per year at Harrisburg North with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1945.
Days with 10 mm (0.39 in) or more of precipitation per year at Harrisburg North
YearDaysDecade average
19233637
19243837
19253437
19263937
19273437
19283937
19293937
19301727.5
19312227.5
19323327.5
19363827.5
19433136.3
19443736.3
19454836.3
19463536.3
19473536.3
19484036.3
19492836.3
19503635.7
19513835.7
19524735.7
19533635.7
19542935.7
19553035.7
19563735.7
19573535.7
19583435.7
19593535.7
19603636.3
19614036.3
19623336.3
First to last qualifying date each year at Harrisburg North For each year, a bar from the first to the last day at Harrisburg North meeting 10 mm (0.39 in). 1923: 1 January 1923 to 31 December 19231924: 3 January 1924 to 6 December 19241925: 2 January 1925 to 6 December 19251926: 9 January 1926 to 26 December 19261927: 21 January 1927 to 17 December 19271928: 20 January 1928 to 15 December 19281929: 2 January 1929 to 24 December 19291930: 18 January 1930 to 27 December 19301931: 6 January 1931 to 23 December 19311932: 1 January 1932 to 28 December 19321936: 3 January 1936 to 31 December 19361943: 19 January 1943 to 27 December 19431944: 4 January 1944 to 28 December 19441945: 2 January 1945 to 26 December 19451946: 21 January 1946 to 21 December 19461947: 2 January 1947 to 16 December 19471948: 2 January 1948 to 31 December 19481949: 6 January 1949 to 27 December 19491950: 10 January 1950 to 11 December 19501951: 15 January 1951 to 21 December 19511952: 3 January 1952 to 11 December 19521953: 8 January 1953 to 14 December 19531954: 11 January 1954 to 30 December 19541955: 7 February 1955 to 11 November 19551956: 30 January 1956 to 21 December 19561957: 10 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 29 December 196219231927193119441948195219561960JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harrisburg North meeting 10 mm (0.39 in).
First to last qualifying date each year at Harrisburg North
YearFirst dateLast date
19231923-01-011923-12-31
19241924-01-031924-12-06
19251925-01-021925-12-06
19261926-01-091926-12-26
19271927-01-211927-12-17
19281928-01-201928-12-15
19291929-01-021929-12-24
19301930-01-181930-12-27
19311931-01-061931-12-23
19321932-01-011932-12-28
19361936-01-031936-12-31
19431943-01-191943-12-27
19441944-01-041944-12-28
19451945-01-021945-12-26
19461946-01-211946-12-21
19471947-01-021947-12-16
19481948-01-021948-12-31
19491949-01-061949-12-27
19501950-01-101950-12-11
19511951-01-151951-12-21
19521952-01-031952-12-11
19531953-01-081953-12-14
19541954-01-111954-12-30
19551955-02-071955-11-11
19561956-01-301956-12-21
19571957-01-101957-12-27
19581958-01-151958-12-04
19591959-01-021959-12-29
19601960-01-031960-12-21
19611961-01-011961-12-24
19621962-01-061962-12-29

Every Fixed Threshold

Fixed thresholds at Harrisburg North
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3148194533
25 mm (0.98 in): Days with 25 mm or more rain311819518
50 mm (1.97 in): Days with 50 mm or more rain24419251
100 mm (3.94 in): Days with 100 mm or more rain1119521
10 cm (3.9 in): Days with 10 cm or more snowfall16519602
25 cm (9.8 in): Days with 25 cm or more snowfall3219612

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

  • Data for Harrisburg North 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).