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Built 2026-10-19 (19 October 2026)

Blanchard Threshold Days by Year (USC00170655)

6 fixed thresholds counted per year at Blanchard (USC00170655): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blanchard Thresholds

  • Blanchard: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1986 with 48.
  • Blanchard: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1999 with 19.
  • Blanchard: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1997 with 17.
  • Blanchard: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1996 with 7.
  • 6 fixed thresholds have at least one qualifying day at Blanchard.
20 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Blanchard Days per year at Blanchard with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1986. 02040601979: 411980: 311981: 381986: 481987: 301988: 381989: 391990: 411991: 401992: 351993: 401994: 391995: 351996: 451997: 311998: 431999: 392000: 442001: 242002: 351979198119871989199119931995199719992001
Days per year at Blanchard with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1986.
Days with 10 mm (0.39 in) or more of precipitation per year at Blanchard
YearDaysDecade average
19794141
19803137.3
19813837.3
19864837.3
19873037.3
19883837.3
19893937.3
19904138.8
19914038.8
19923538.8
19934038.8
19943938.8
19953538.8
19964538.8
19973138.8
19984338.8
19993938.8
20004434.3
20012434.3
20023534.3
First to last qualifying date each year at Blanchard For each year, a bar from the first to the last day at Blanchard meeting 10 mm (0.39 in). 1979: 3 January 1979 to 26 December 19791980: 12 January 1980 to 17 December 19801981: 2 February 1981 to 28 December 19811986: 4 January 1986 to 26 December 19861987: 3 January 1987 to 21 December 19871988: 19 January 1988 to 15 December 19881989: 21 January 1989 to 17 December 19891990: 1 January 1990 to 16 December 19901991: 12 January 1991 to 4 December 19911992: 5 January 1992 to 18 December 19921993: 23 January 1993 to 22 December 19931994: 5 January 1994 to 11 December 19941995: 7 January 1995 to 21 December 19951996: 13 January 1996 to 25 December 19961997: 6 January 1997 to 26 December 19971998: 6 January 1998 to 30 December 19981999: 4 January 1999 to 21 December 19992000: 11 January 2000 to 20 December 20002001: 2 January 2001 to 25 December 20012002: 7 January 2002 to 21 December 20021979198619891992199519982001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blanchard meeting 10 mm (0.39 in).
First to last qualifying date each year at Blanchard
YearFirst dateLast date
19791979-01-031979-12-26
19801980-01-121980-12-17
19811981-02-021981-12-28
19861986-01-041986-12-26
19871987-01-031987-12-21
19881988-01-191988-12-15
19891989-01-211989-12-17
19901990-01-011990-12-16
19911991-01-121991-12-04
19921992-01-051992-12-18
19931993-01-231993-12-22
19941994-01-051994-12-11
19951995-01-071995-12-21
19961996-01-131996-12-25
19971997-01-061997-12-26
19981998-01-061998-12-30
19991999-01-041999-12-21
20002000-01-112000-12-20
20012001-01-022001-12-25
20022002-01-072002-12-21

Every Fixed Threshold

Fixed thresholds at Blanchard
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2048198635
25 mm (0.98 in): Days with 25 mm or more rain201919997
50 mm (1.97 in): Days with 50 mm or more rain16719962
100 mm (3.94 in): Days with 100 mm or more rain3119791
10 cm (3.9 in): Days with 10 cm or more snowfall201719978
25 cm (9.8 in): Days with 25 cm or more snowfall14319931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Blanchard 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).