Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Charbon Standard Portland Ceme Threshold Days by Year (ASN00062006)

4 fixed thresholds counted per year at Charbon Standard Portland Ceme (ASN00062006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Charbon Standard Portland Ceme Thresholds

  • Charbon Standard Portland Ceme: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1950 with 49.
  • Charbon Standard Portland Ceme: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1950 with 16.
  • Charbon Standard Portland Ceme: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1934 with 3.
  • Charbon Standard Portland Ceme: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1950 with 2.
  • 4 fixed thresholds have at least one qualifying day at Charbon Standard Portland Ceme.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Charbon Standard Portland Ceme Days per year at Charbon Standard Portland Ceme with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1950. 02040601930: 251931: 271932: 201933: 211934: 271935: 161936: 171937: 201938: 151939: 161940: 151941: 201942: 271943: 201944: 121945: 271946: 131947: 331948: 211949: 241950: 491951: 231952: 281953: 231954: 281955: 341956: 331957: 91958: 251959: 301960: 241961: 261962: 201963: 301964: 201965: 131966: 241967: 171968: 261969: 281970: 321971: 291972: 181973: 391974: 20193019351940194519501955196019651970
Days per year at Charbon Standard Portland Ceme with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Charbon Standard Portland Ceme
YearDaysDecade average
19302520.4
19312720.4
19322020.4
19332120.4
19342720.4
19351620.4
19361720.4
19372020.4
19381520.4
19391620.4
19401521.2
19412021.2
19422721.2
19432021.2
19441221.2
19452721.2
19461321.2
19473321.2
19482121.2
19492421.2
19504928.2
19512328.2
19522828.2
19532328.2
19542828.2
19553428.2
19563328.2
1957928.2
19582528.2
19593028.2
19602422.8
19612622.8
19622022.8
19633022.8
19642022.8
19651322.8
19662422.8
19671722.8
19682622.8
19692822.8
19703227.6
19712927.6
19721827.6
19733927.6
19742027.6
First to last qualifying date each year at Charbon Standard Portland Ceme For each year, a bar from the first to the last day at Charbon Standard Portland Ceme meeting 10 mm (0.39 in). 1930: 24 January 1930 to 18 December 19301931: 24 January 1931 to 23 December 19311932: 12 February 1932 to 24 December 19321933: 24 January 1933 to 21 November 19331934: 4 January 1934 to 29 December 19341935: 4 January 1935 to 2 December 19351936: 5 January 1936 to 21 December 19361937: 2 January 1937 to 29 December 19371938: 14 January 1938 to 18 November 19381939: 5 January 1939 to 22 November 19391940: 19 January 1940 to 21 December 19401941: 2 January 1941 to 20 December 19411942: 16 January 1942 to 28 December 19421943: 21 January 1943 to 19 December 19431944: 13 January 1944 to 28 September 19441945: 12 January 1945 to 7 December 19451946: 19 January 1946 to 29 December 19461947: 27 January 1947 to 26 December 19471948: 2 January 1948 to 31 December 19481949: 1 January 1949 to 20 December 19491950: 1 January 1950 to 31 December 19501951: 7 January 1951 to 27 November 19511952: 25 February 1952 to 27 December 19521953: 6 January 1953 to 27 November 19531954: 1 January 1954 to 20 December 19541955: 23 January 1955 to 20 December 19551956: 12 January 1956 to 22 December 19561957: 8 February 1957 to 31 December 19571958: 30 January 1958 to 28 December 19581959: 1 January 1959 to 25 December 19591960: 4 January 1960 to 27 December 19601961: 3 January 1961 to 15 December 19611962: 11 January 1962 to 30 December 19621963: 4 January 1963 to 27 December 19631964: 13 January 1964 to 23 December 19641965: 13 April 1965 to 25 December 19651966: 17 January 1966 to 27 December 19661967: 26 January 1967 to 30 December 19671968: 5 January 1968 to 27 December 19681969: 17 January 1969 to 23 December 19691970: 2 January 1970 to 29 December 19701971: 18 January 1971 to 27 December 19711972: 13 January 1972 to 11 November 19721973: 26 January 1973 to 15 December 19731974: 7 January 1974 to 10 December 197419301936194219481954196019661972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Charbon Standard Portland Ceme meeting 10 mm (0.39 in).
First to last qualifying date each year at Charbon Standard Portland Ceme
YearFirst dateLast date
19301930-01-241930-12-18
19311931-01-241931-12-23
19321932-02-121932-12-24
19331933-01-241933-11-21
19341934-01-041934-12-29
19351935-01-041935-12-02
19361936-01-051936-12-21
19371937-01-021937-12-29
19381938-01-141938-11-18
19391939-01-051939-11-22
19401940-01-191940-12-21
19411941-01-021941-12-20
19421942-01-161942-12-28
19431943-01-211943-12-19
19441944-01-131944-09-28
19451945-01-121945-12-07
19461946-01-191946-12-29
19471947-01-271947-12-26
19481948-01-021948-12-31
19491949-01-011949-12-20
19501950-01-011950-12-31
19511951-01-071951-11-27
19521952-02-251952-12-27
19531953-01-061953-11-27
19541954-01-011954-12-20
19551955-01-231955-12-20
19561956-01-121956-12-22
19571957-02-081957-12-31
19581958-01-301958-12-28
19591959-01-011959-12-25
19601960-01-041960-12-27
19611961-01-031961-12-15
19621962-01-111962-12-30
19631963-01-041963-12-27
19641964-01-131964-12-23
19651965-04-131965-12-25
19661966-01-171966-12-27
19671967-01-261967-12-30
19681968-01-051968-12-27
19691969-01-171969-12-23
19701970-01-021970-12-29
19711971-01-181971-12-27
19721972-01-131972-11-11
19731973-01-261973-12-15
19741974-01-071974-12-10

Every Fixed Threshold

Fixed thresholds at Charbon Standard Portland Ceme
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4549195020
25 mm (0.98 in): Days with 25 mm or more rain451619505
50 mm (1.97 in): Days with 50 mm or more rain25319341
100 mm (3.94 in): Days with 100 mm or more rain2219501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Charbon Standard Portland Ceme 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).