Built 2026-10-19 (19 October 2026)

Bridgeport Threshold Days by Year (USC00251145)

20 fixed thresholds counted per year at Bridgeport (USC00251145): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bridgeport Thresholds

  • Bridgeport: nights with a minimum temperature at or below 0 C (32 F) in 121 years, most in 1909 with 200.
  • Bridgeport: nights with a minimum temperature at or below -10 C (14 F) in 121 years, most in 1978 with 82.
  • Bridgeport: days with 10 mm (0.39 in) or more of precipitation in 121 years, most in 2011 with 24.
  • Bridgeport: nights with a minimum temperature at or below -20 C (-4 F) in 119 years, most in 1899 with 24.
  • 20 fixed thresholds have at least one qualifying day at Bridgeport.
117 years with a qualifying day
Days at or above 30 C (86 F) per year at Bridgeport Days per year at Bridgeport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 2012. 0501001501899: 841900: 801901: 671902: 661903: 441904: 421905: 421906: 451907: 431908: 581909: 611910: 661911: 711912: 371913: 731915: 511916: 621917: 481920: 431921: 681922: 801923: 331924: 591925: 551926: 531927: 421928: 361929: 581930: 531931: 1051932: 791933: 911934: 991935: 781936: 1021937: 821938: 801939: 921940: 871941: 671942: 581943: 801944: 641945: 531946: 741947: 641948: 731949: 681950: 631951: 451952: 921953: 841954: 901955: 881956: 971957: 691958: 711960: 821961: 811962: 561963: 761964: 871965: 491966: 801967: 671968: 721969: 881970: 931971: 801972: 691973: 711974: 761975: 751976: 871977: 811978: 841979: 791980: 851981: 771982: 591983: 841984: 881985: 851986: 681987: 771988: 941989: 831990: 721991: 771992: 531993: 521994: 921995: 711996: 801997: 811998: 801999: 662000: 1022001: 792002: 902003: 832004: 652005: 832006: 842007: 792010: 812011: 862012: 1082013: 902014: 762015: 792016: 752017: 792018: 832019: 702020: 1012021: 991899191119261938195019631975198719992013
Days per year at Bridgeport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 2012.
Days at or above 30 C (86 F) per year at Bridgeport
YearDaysDecade average
18998484
19008054.8
19016754.8
19026654.8
19034454.8
19044254.8
19054254.8
19064554.8
19074354.8
19085854.8
19096154.8
19106658.3
19117158.3
19123758.3
19137358.3
19155158.3
19166258.3
19174858.3
19204352.7
19216852.7
19228052.7
19233352.7
19245952.7
19255552.7
19265352.7
19274252.7
19283652.7
19295852.7
19305386.1
193110586.1
19327986.1
19339186.1
19349986.1
19357886.1
193610286.1
19378286.1
19388086.1
19399286.1
19408768.8
19416768.8
19425868.8
19438068.8
19446468.8
19455368.8
19467468.8
19476468.8
19487368.8
19496868.8
19506377.7
19514577.7
19529277.7
19538477.7
19549077.7
19558877.7
19569777.7
19576977.7
19587177.7
19608273.8
19618173.8
19625673.8
19637673.8
19648773.8
19654973.8
19668073.8
19676773.8
19687273.8
19698873.8
19709379.5
19718079.5
19726979.5
19737179.5
19747679.5
19757579.5
19768779.5
19778179.5
19788479.5
19797979.5
19808580
19817780
19825980
19838480
19848880
19858580
19866880
19877780
19889480
19898380
19907272.4
19917772.4
19925372.4
19935272.4
19949272.4
19957172.4
19968072.4
19978172.4
19988072.4
19996672.4
200010283.1
20017983.1
20029083.1
20038383.1
20046583.1
20058383.1
20068483.1
20077983.1
20108182.7
20118682.7
201210882.7
20139082.7
20147682.7
20157982.7
20167582.7
20177982.7
20188382.7
20197082.7
2020101100
202199100
First to last qualifying date each year at Bridgeport For each year, a bar from the first to the last day at Bridgeport meeting 30 C (86 F). 1899: 11 May 1899 to 1 October 18991900: 10 May 1900 to 5 October 19001901: 25 April 1901 to 29 August 19011902: 19 April 1902 to 15 September 19021903: 17 June 1903 to 25 September 19031904: 7 June 1904 to 16 September 19041905: 3 June 1905 to 6 October 19051906: 22 April 1906 to 3 October 19061907: 20 March 1907 to 17 September 19071908: 13 April 1908 to 2 October 19081909: 5 May 1909 to 3 October 19091910: 20 April 1910 to 11 October 19101911: 9 May 1911 to 22 September 19111912: 18 May 1912 to 7 September 19121913: 26 May 1913 to 18 September 19131915: 11 May 1915 to 23 October 19151916: 5 May 1916 to 6 October 19161917: 7 June 1917 to 8 September 19171920: 21 May 1920 to 5 October 19201921: 1 June 1921 to 20 October 19211922: 6 May 1922 to 4 October 19221923: 16 June 1923 to 21 September 19231924: 7 April 1924 to 6 September 19241925: 19 May 1925 to 16 September 19251926: 29 April 1926 to 17 October 19261927: 27 April 1927 to 25 October 19271928: 1 May 1928 to 10 October 19281929: 14 May 1929 to 1 September 19291930: 8 April 1930 to 22 September 19301931: 12 April 1931 to 5 October 19311932: 21 April 1932 to 20 September 19321933: 22 May 1933 to 29 October 19331934: 30 April 1934 to 7 October 19341935: 15 March 1935 to 24 September 19351936: 4 May 1936 to 25 September 19361937: 15 April 1937 to 3 October 19371938: 25 April 1938 to 2 October 19381939: 22 April 1939 to 27 September 19391940: 3 May 1940 to 19 September 19401941: 12 May 1941 to 20 September 19411942: 25 May 1942 to 10 October 19421943: 29 March 1943 to 18 September 19431944: 13 May 1944 to 26 September 19441945: 19 May 1945 to 21 September 19451946: 4 June 1946 to 1 October 19461947: 2 May 1947 to 21 October 19471948: 17 April 1948 to 22 September 19481949: 24 April 1949 to 5 October 19491950: 17 May 1950 to 12 October 19501951: 16 June 1951 to 1 October 19511952: 4 May 1952 to 30 September 19521953: 27 April 1953 to 13 October 19531954: 20 May 1954 to 9 October 19541955: 26 April 1955 to 10 October 19551956: 8 May 1956 to 12 October 19561957: 7 May 1957 to 2 October 19571958: 12 May 1958 to 19 October 19581960: 12 May 1960 to 8 October 19601961: 19 April 1961 to 19 September 19611962: 20 April 1962 to 10 October 19621963: 6 May 1963 to 4 October 19631964: 16 April 1964 to 1 October 19641965: 30 April 1965 to 9 October 19651966: 4 May 1966 to 24 September 19661967: 22 May 1967 to 4 October 19671968: 29 May 1968 to 15 October 19681969: 25 May 1969 to 2 October 19691970: 7 May 1970 to 20 September 19701971: 16 May 1971 to 14 September 19711972: 16 May 1972 to 19 September 19721973: 18 May 1973 to 1 September 19731974: 24 April 1974 to 9 October 19741975: 6 June 1975 to 8 October 19751976: 14 May 1976 to 10 October 19761977: 9 April 1977 to 29 September 19771978: 14 May 1978 to 28 September 19781979: 27 May 1979 to 1 October 19791980: 20 April 1980 to 12 October 19801981: 25 April 1981 to 29 September 19811982: 21 June 1982 to 11 September 19821983: 26 May 1983 to 1 October 19831984: 15 May 1984 to 21 September 19841985: 15 April 1985 to 19 September 19851986: 4 May 1986 to 9 September 19861987: 18 April 1987 to 26 September 19871988: 30 April 1988 to 25 September 19881989: 20 April 1989 to 30 September 19891990: 4 June 1990 to 6 October 19901991: 6 April 1991 to 17 October 19911992: 30 April 1992 to 2 October 19921993: 26 May 1993 to 5 October 19931994: 16 May 1994 to 29 September 19941995: 13 June 1995 to 11 October 19951996: 10 April 1996 to 12 October 19961997: 16 May 1997 to 12 October 19971998: 14 May 1998 to 19 September 19981999: 2 June 1999 to 6 September 19992000: 4 May 2000 to 19 September 20002001: 12 May 2001 to 1 October 20012002: 28 May 2002 to 16 September 20022003: 17 May 2003 to 23 October 20032004: 5 May 2004 to 18 September 20042005: 19 May 2005 to 3 October 20052006: 13 April 2006 to 2 October 20062007: 29 April 2007 to 5 October 20072010: 22 May 2010 to 29 September 20102011: 8 May 2011 to 5 October 20112012: 23 April 2012 to 15 September 20122013: 12 May 2013 to 22 September 20132014: 22 April 2014 to 27 September 20142015: 8 June 2015 to 10 October 20152016: 5 May 2016 to 20 September 20162017: 6 May 2017 to 15 September 20172018: 7 May 2018 to 24 September 20182019: 14 May 2019 to 20 September 20192020: 30 April 2020 to 25 September 20202021: 1 May 2021 to 28 September 202118991915193219471963197819932010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bridgeport meeting 30 C (86 F).
First to last qualifying date each year at Bridgeport
YearFirst dateLast date
18991899-05-111899-10-01
19001900-05-101900-10-05
19011901-04-251901-08-29
19021902-04-191902-09-15
19031903-06-171903-09-25
19041904-06-071904-09-16
19051905-06-031905-10-06
19061906-04-221906-10-03
19071907-03-201907-09-17
19081908-04-131908-10-02
19091909-05-051909-10-03
19101910-04-201910-10-11
19111911-05-091911-09-22
19121912-05-181912-09-07
19131913-05-261913-09-18
19151915-05-111915-10-23
19161916-05-051916-10-06
19171917-06-071917-09-08
19201920-05-211920-10-05
19211921-06-011921-10-20
19221922-05-061922-10-04
19231923-06-161923-09-21
19241924-04-071924-09-06
19251925-05-191925-09-16
19261926-04-291926-10-17
19271927-04-271927-10-25
19281928-05-011928-10-10
19291929-05-141929-09-01
19301930-04-081930-09-22
19311931-04-121931-10-05
19321932-04-211932-09-20
19331933-05-221933-10-29
19341934-04-301934-10-07
19351935-03-151935-09-24
19361936-05-041936-09-25
19371937-04-151937-10-03
19381938-04-251938-10-02
19391939-04-221939-09-27
19401940-05-031940-09-19
19411941-05-121941-09-20
19421942-05-251942-10-10
19431943-03-291943-09-18
19441944-05-131944-09-26
19451945-05-191945-09-21
19461946-06-041946-10-01
19471947-05-021947-10-21
19481948-04-171948-09-22
19491949-04-241949-10-05
19501950-05-171950-10-12
19511951-06-161951-10-01
19521952-05-041952-09-30
19531953-04-271953-10-13
19541954-05-201954-10-09
19551955-04-261955-10-10
19561956-05-081956-10-12
19571957-05-071957-10-02
19581958-05-121958-10-19
19601960-05-121960-10-08
19611961-04-191961-09-19
19621962-04-201962-10-10
19631963-05-061963-10-04
19641964-04-161964-10-01
19651965-04-301965-10-09
19661966-05-041966-09-24
19671967-05-221967-10-04
19681968-05-291968-10-15
19691969-05-251969-10-02
19701970-05-071970-09-20
19711971-05-161971-09-14
19721972-05-161972-09-19
19731973-05-181973-09-01
19741974-04-241974-10-09
19751975-06-061975-10-08
19761976-05-141976-10-10
19771977-04-091977-09-29
19781978-05-141978-09-28
19791979-05-271979-10-01
19801980-04-201980-10-12
19811981-04-251981-09-29
19821982-06-211982-09-11
19831983-05-261983-10-01
19841984-05-151984-09-21
19851985-04-151985-09-19
19861986-05-041986-09-09
19871987-04-181987-09-26
19881988-04-301988-09-25
19891989-04-201989-09-30
19901990-06-041990-10-06
19911991-04-061991-10-17
19921992-04-301992-10-02
19931993-05-261993-10-05
19941994-05-161994-09-29
19951995-06-131995-10-11
19961996-04-101996-10-12
19971997-05-161997-10-12
19981998-05-141998-09-19
19991999-06-021999-09-06
20002000-05-042000-09-19
20012001-05-122001-10-01
20022002-05-282002-09-16
20032003-05-172003-10-23
20042004-05-052004-09-18
20052005-05-192005-10-03
20062006-04-132006-10-02
20072007-04-292007-10-05
20102010-05-222010-09-29
20112011-05-082011-10-05
20122012-04-232012-09-15
20132013-05-122013-09-22
20142014-04-222014-09-27
20152015-06-082015-10-10
20162016-05-052016-09-20
20172017-05-062017-09-15
20182018-05-072018-09-24
20192019-05-142019-09-20
20202020-04-302020-09-25
20212021-05-012021-09-28

Every Fixed Threshold

Fixed thresholds at Bridgeport
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days117108201299
35 C (95 F): Days11659201240
40 C (104 F): Days40719362
90 F (32.2 C): Days11791200089
100 F (37.8 C): Days943220129
110 F (43.3 C): Days3119021
0 C (32 F): Ice days (max11757197817
0 C (32 F): Frost days (min1212001909182
-10 C (14 F): Days with min12182197826
-20 C (-4 F): Days with min1192418995
-30 C (-22 F): Days with min49618991
-40 C (-40 F): Days with min2218991
20 C (68 F): Tropical nights (min801020018
25 C (77 F): Days with min4119001
10 mm (0.39 in): Days with 10 mm or more rain12124201110
25 mm (0.98 in): Days with 25 mm or more rain112920051
50 mm (1.97 in): Days with 50 mm or more rain33320061
100 mm (3.94 in): Days with 100 mm or more rain2120101
10 cm (3.9 in): Days with 10 cm or more snowfall107820195
25 cm (9.8 in): Days with 25 cm or more snowfall15219201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Bridgeport 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).