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Built 2026-10-19 (19 October 2026)

Du Bois 7 E Threshold Days by Year (USC00362265)

15 fixed thresholds counted per year at Du Bois 7 E (USC00362265): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Du Bois 7 E Thresholds

  • Du Bois 7 E: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1956 with 49.
  • Du Bois 7 E: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1946 with 11.
  • Du Bois 7 E: days with 10 cm (3.9 in) or more of snowfall in 38 years, most in 1950 with 8.
  • Du Bois 7 E: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1959 with 26.
  • 15 fixed thresholds have at least one qualifying day at Du Bois 7 E.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Du Bois 7 E Days per year at Du Bois 7 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1959. 01020301956: 41957: 171958: 21959: 261960: 21961: 41962: 151963: 141964: 161965: 131966: 221967: 91968: 191969: 121970: 61971: 81972: 71973: 141974: 71956195819601962196419661968197019721974
Days per year at Du Bois 7 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1959.
Days at or above 30 C (86 F) per year at Du Bois 7 E
YearDaysDecade average
1956412.3
19571712.3
1958212.3
19592612.3
1960212.6
1961412.6
19621512.6
19631412.6
19641612.6
19651312.6
19662212.6
1967912.6
19681912.6
19691212.6
197068.4
197188.4
197278.4
1973148.4
197478.4
First to last qualifying date each year at Du Bois 7 E For each year, a bar from the first to the last day at Du Bois 7 E meeting 30 C (86 F). 1956: 13 June 1956 to 1 July 19561957: 15 June 1957 to 3 September 19571958: 4 July 1958 to 28 July 19581959: 20 May 1959 to 10 September 19591960: 28 August 1960 to 1 September 19601961: 13 June 1961 to 13 September 19611962: 14 May 1962 to 1 September 19621963: 10 June 1963 to 28 July 19631964: 23 May 1964 to 11 September 19641965: 9 July 1965 to 22 September 19651966: 24 June 1966 to 9 August 19661967: 10 June 1967 to 18 June 19671968: 7 June 1968 to 24 August 19681969: 29 May 1969 to 17 July 19691970: 1 May 1970 to 24 September 19701971: 19 May 1971 to 6 September 19711972: 18 July 1972 to 24 August 19721973: 11 June 1973 to 4 September 19731974: 10 June 1974 to 14 July 19741956195919621965196819711974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Du Bois 7 E meeting 30 C (86 F).
First to last qualifying date each year at Du Bois 7 E
YearFirst dateLast date
19561956-06-131956-07-01
19571957-06-151957-09-03
19581958-07-041958-07-28
19591959-05-201959-09-10
19601960-08-281960-09-01
19611961-06-131961-09-13
19621962-05-141962-09-01
19631963-06-101963-07-28
19641964-05-231964-09-11
19651965-07-091965-09-22
19661966-06-241966-08-09
19671967-06-101967-06-18
19681968-06-071968-08-24
19691969-05-291969-07-17
19701970-05-011970-09-24
19711971-05-191971-09-06
19721972-07-181972-08-24
19731973-06-111973-09-04
19741974-06-101974-07-14

Every Fixed Threshold

Fixed thresholds at Du Bois 7 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days192619597
35 C (95 F): Days2319663
90 F (32.2 C): Days9619661
0 C (32 F): Ice days (max1967196036
0 C (32 F): Frost days (min191671966157
-10 C (14 F): Days with min1958195828
-20 C (-4 F): Days with min191719632
-30 C (-22 F): Days with min5419631
20 C (68 F): Tropical nights (min13519592
10 mm (0.39 in): Days with 10 mm or more rain3849195638
25 mm (0.98 in): Days with 25 mm or more rain381119469
50 mm (1.97 in): Days with 50 mm or more rain19219502
100 mm (3.94 in): Days with 100 mm or more rain1119501
10 cm (3.9 in): Days with 10 cm or more snowfall38819503
25 cm (9.8 in): Days with 25 cm or more snowfall12219421

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Du Bois 7 E 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).