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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Bing Threshold Days by Year

4 fixed thresholds counted per year at Bing (ASN00039306): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bing Thresholds

  • Bing: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1998 with 34.
  • Bing: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1983 with 17.
  • Bing: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1989 with 6.
  • Bing: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 2003 with 3.
  • 4 fixed thresholds have at least one qualifying day at Bing.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bing Days per year at Bing with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1998. 0102030401981: 271982: 171983: 321984: 301985: 241986: 321987: 221988: 251989: 331990: 261991: 191992: 251993: 231994: 131995: 231996: 251997: 221998: 341999: 292000: 292001: 182002: 222003: 212004: 242006: 17198119841987199019931996199920022006
Days per year at Bing with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1998.
Days with 10 mm (0.39 in) or more of precipitation per year at Bing
YearDaysDecade average
19812726.9
19821726.9
19833226.9
19843026.9
19852426.9
19863226.9
19872226.9
19882526.9
19893326.9
19902623.9
19911923.9
19922523.9
19932323.9
19941323.9
19952323.9
19962523.9
19972223.9
19983423.9
19992923.9
20002921.8
20011821.8
20022221.8
20032121.8
20042421.8
20061721.8
First to last qualifying date each year at Bing For each year, a bar from the first to the last day at Bing meeting 10 mm (0.39 in). 1981: 1 January 1981 to 29 December 19811982: 18 January 1982 to 22 December 19821983: 1 January 1983 to 4 December 19831984: 15 January 1984 to 20 December 19841985: 24 January 1985 to 28 December 19851986: 3 January 1986 to 30 December 19861987: 11 January 1987 to 12 December 19871988: 8 February 1988 to 21 December 19881989: 3 January 1989 to 15 December 19891990: 14 January 1990 to 29 December 19901991: 2 January 1991 to 22 December 19911992: 1 January 1992 to 27 December 19921993: 6 January 1993 to 24 December 19931994: 9 January 1994 to 26 December 19941995: 19 January 1995 to 24 December 19951996: 1 January 1996 to 19 December 19961997: 3 February 1997 to 4 December 19971998: 29 January 1998 to 31 December 19981999: 1 January 1999 to 28 December 19992000: 2 January 2000 to 29 December 20002001: 29 January 2001 to 27 December 20012002: 18 January 2002 to 27 December 20022003: 4 February 2003 to 28 December 20032004: 9 January 2004 to 14 December 20042006: 8 January 2006 to 28 December 20061981198519891993199720012006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bing meeting 10 mm (0.39 in).
First to last qualifying date each year at Bing
YearFirst dateLast date
19811981-01-011981-12-29
19821982-01-181982-12-22
19831983-01-011983-12-04
19841984-01-151984-12-20
19851985-01-241985-12-28
19861986-01-031986-12-30
19871987-01-111987-12-12
19881988-02-081988-12-21
19891989-01-031989-12-15
19901990-01-141990-12-29
19911991-01-021991-12-22
19921992-01-011992-12-27
19931993-01-061993-12-24
19941994-01-091994-12-26
19951995-01-191995-12-24
19961996-01-011996-12-19
19971997-02-031997-12-04
19981998-01-291998-12-31
19991999-01-011999-12-28
20002000-01-022000-12-29
20012001-01-292001-12-27
20022002-01-182002-12-27
20032003-02-042003-12-28
20042004-01-092004-12-14
20062006-01-082006-12-28

Every Fixed Threshold

Fixed thresholds at Bing
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2534199817
25 mm (0.98 in): Days with 25 mm or more rain251719838
50 mm (1.97 in): Days with 50 mm or more rain24619892
100 mm (3.94 in): Days with 100 mm or more rain5320033

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Bing 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).