Built 2026-10-19 (19 October 2026)

Belhaven 1 SE Threshold Days by Year (USC00310674)

18 fixed thresholds counted per year at Belhaven 1 SE (USC00310674): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belhaven 1 SE Thresholds

  • Belhaven 1 SE: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 1937 with 56.
  • Belhaven 1 SE: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 1910 with 24.
  • Belhaven 1 SE: days with 50 mm (1.97 in) or more of precipitation in 83 years, most in 1928 with 12.
  • Belhaven 1 SE: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1921 with 114.
  • 18 fixed thresholds have at least one qualifying day at Belhaven 1 SE.
63 years with a qualifying day
Days at or above 30 C (86 F) per year at Belhaven 1 SE Days per year at Belhaven 1 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1921. 0501001501909: 871910: 841911: 971912: 961914: 1021916: 511918: 551919: 901921: 1141922: 821923: 871926: 1061927: 721928: 821930: 971931: 1061932: 911933: 751934: 821935: 501937: 891939: 841941: 1071944: 551969: 711970: 701971: 611972: 541973: 631974: 721975: 951976: 781977: 841978: 861979: 561980: 521981: 791982: 631983: 501984: 811985: 811986: 691987: 871988: 661989: 601990: 791991: 781992: 521993: 821994: 741995: 641996: 651997: 701998: 921999: 692000: 732001: 632002: 832003: 682004: 672007: 942008: 762009: 78190919191930193919731980198719942001
Days per year at Belhaven 1 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1921.
Days at or above 30 C (86 F) per year at Belhaven 1 SE
YearDaysDecade average
19098787
19108482.1
19119782.1
19129682.1
191410282.1
19165182.1
19185582.1
19199082.1
192111490.5
19228290.5
19238790.5
192610690.5
19277290.5
19288290.5
19309784.3
193110684.3
19329184.3
19337584.3
19348284.3
19355084.3
19378984.3
19398484.3
194110781
19445581
19697171
19707071.9
19716171.9
19725471.9
19736371.9
19747271.9
19759571.9
19767871.9
19778471.9
19788671.9
19795671.9
19805268.8
19817968.8
19826368.8
19835068.8
19848168.8
19858168.8
19866968.8
19878768.8
19886668.8
19896068.8
19907972.5
19917872.5
19925272.5
19938272.5
19947472.5
19956472.5
19966572.5
19977072.5
19989272.5
19996972.5
20007375.3
20016375.3
20028375.3
20036875.3
20046775.3
20079475.3
20087675.3
20097875.3
First to last qualifying date each year at Belhaven 1 SE For each year, a bar from the first to the last day at Belhaven 1 SE meeting 30 C (86 F). 1909: 5 April 1909 to 24 September 19091910: 29 March 1910 to 22 October 19101911: 1 May 1911 to 8 October 19111912: 9 May 1912 to 13 October 19121914: 26 April 1914 to 11 October 19141916: 13 April 1916 to 28 August 19161918: 6 May 1918 to 6 September 19181919: 30 May 1919 to 29 October 19191921: 7 March 1921 to 3 October 19211922: 14 April 1922 to 6 October 19221923: 12 May 1923 to 26 September 19231926: 22 April 1926 to 20 October 19261927: 28 April 1927 to 24 October 19271928: 19 May 1928 to 18 October 19281930: 11 April 1930 to 17 October 19301931: 3 May 1931 to 7 October 19311932: 25 April 1932 to 23 September 19321933: 11 May 1933 to 29 September 19331934: 4 April 1934 to 30 September 19341935: 21 March 1935 to 22 September 19351937: 5 May 1937 to 7 October 19371939: 23 May 1939 to 28 October 19391941: 14 April 1941 to 19 October 19411944: 16 May 1944 to 7 October 19441969: 6 May 1969 to 8 September 19691970: 21 April 1970 to 28 September 19701971: 14 April 1971 to 22 September 19711972: 15 April 1972 to 1 October 19721973: 16 March 1973 to 30 September 19731974: 8 March 1974 to 30 September 19741975: 20 April 1975 to 26 September 19751976: 5 March 1976 to 28 September 19761977: 5 April 1977 to 3 October 19771978: 12 April 1978 to 23 September 19781979: 2 April 1979 to 23 September 19791980: 24 April 1980 to 24 September 19801981: 13 April 1981 to 2 October 19811982: 13 May 1982 to 19 September 19821983: 29 April 1983 to 19 September 19831984: 28 April 1984 to 21 October 19841985: 30 March 1985 to 21 October 19851986: 6 April 1986 to 6 October 19861987: 1 May 1987 to 19 September 19871988: 22 May 1988 to 25 September 19881989: 27 May 1989 to 23 September 19891990: 13 March 1990 to 15 October 19901991: 1 May 1991 to 20 September 19911992: 24 May 1992 to 22 September 19921993: 12 May 1993 to 27 September 19931994: 26 April 1994 to 20 September 19941995: 20 April 1995 to 15 September 19951996: 5 May 1996 to 31 October 19961997: 20 May 1997 to 10 October 19971998: 16 May 1998 to 1 October 19981999: 8 April 1999 to 29 August 19992000: 7 May 2000 to 6 October 20002001: 7 April 2001 to 24 October 20012002: 16 April 2002 to 6 October 20022003: 9 May 2003 to 21 September 20032004: 7 May 2004 to 17 September 20042007: 26 April 2007 to 25 October 20072008: 19 April 2008 to 17 October 20082009: 26 April 2009 to 24 September 200919091921193219691977198519932001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Belhaven 1 SE meeting 30 C (86 F).
First to last qualifying date each year at Belhaven 1 SE
YearFirst dateLast date
19091909-04-051909-09-24
19101910-03-291910-10-22
19111911-05-011911-10-08
19121912-05-091912-10-13
19141914-04-261914-10-11
19161916-04-131916-08-28
19181918-05-061918-09-06
19191919-05-301919-10-29
19211921-03-071921-10-03
19221922-04-141922-10-06
19231923-05-121923-09-26
19261926-04-221926-10-20
19271927-04-281927-10-24
19281928-05-191928-10-18
19301930-04-111930-10-17
19311931-05-031931-10-07
19321932-04-251932-09-23
19331933-05-111933-09-29
19341934-04-041934-09-30
19351935-03-211935-09-22
19371937-05-051937-10-07
19391939-05-231939-10-28
19411941-04-141941-10-19
19441944-05-161944-10-07
19691969-05-061969-09-08
19701970-04-211970-09-28
19711971-04-141971-09-22
19721972-04-151972-10-01
19731973-03-161973-09-30
19741974-03-081974-09-30
19751975-04-201975-09-26
19761976-03-051976-09-28
19771977-04-051977-10-03
19781978-04-121978-09-23
19791979-04-021979-09-23
19801980-04-241980-09-24
19811981-04-131981-10-02
19821982-05-131982-09-19
19831983-04-291983-09-19
19841984-04-281984-10-21
19851985-03-301985-10-21
19861986-04-061986-10-06
19871987-05-011987-09-19
19881988-05-221988-09-25
19891989-05-271989-09-23
19901990-03-131990-10-15
19911991-05-011991-09-20
19921992-05-241992-09-22
19931993-05-121993-09-27
19941994-04-261994-09-20
19951995-04-201995-09-15
19961996-05-051996-10-31
19971997-05-201997-10-10
19981998-05-161998-10-01
19991999-04-081999-08-29
20002000-05-072000-10-06
20012001-04-072001-10-24
20022002-04-162002-10-06
20032003-05-092003-09-21
20042004-05-072004-09-17
20072007-04-262007-10-25
20082008-04-192008-10-17
20092009-04-262009-09-24

Every Fixed Threshold

Fixed thresholds at Belhaven 1 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days63114192178
35 C (95 F): Days594819219
40 C (104 F): Days41019211
90 F (32.2 C): Days6393192127
100 F (37.8 C): Days221519213
0 C (32 F): Ice days (max35719703
0 C (32 F): Frost days (min6390194156
-10 C (14 F): Days with min31519124
-20 C (-4 F): Days with min1119851
20 C (68 F): Tropical nights (min63106193466
25 C (77 F): Days with min541219261
10 mm (0.39 in): Days with 10 mm or more rain8756193741
25 mm (0.98 in): Days with 25 mm or more rain8724191015
50 mm (1.97 in): Days with 50 mm or more rain831219284
100 mm (3.94 in): Days with 100 mm or more rain29319551
200 mm (7.87 in): Days with 200 mm or more rain1119621
10 cm (3.9 in): Days with 10 cm or more snowfall16419801
25 cm (9.8 in): Days with 25 cm or more snowfall2119271

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Belhaven 1 SE 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).