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Built 2026-10-19 (19 October 2026)

Osmjany Threshold Days by Year (BOM00026736)

3 fixed thresholds counted per year at Osmjany (BOM00026736): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Osmjany Thresholds

  • Osmjany: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2004 with 21.
  • Osmjany: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 2006 with 5.
  • Osmjany: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 2005 with 2.
  • 3 fixed thresholds have at least one qualifying day at Osmjany.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Osmjany Days per year at Osmjany with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 2004. 01020301963: 131964: 151965: 121966: 161967: 161968: 91970: 91973: 111974: 231976: 81977: 161983: 131984: 141987: 141988: 141989: 181990: 141991: 71992: 151993: 191994: 121995: 131996: 121997: 111998: 191999: 82000: 132001: 142002: 152003: 202004: 212005: 212006: 192007: 102008: 15196319671974198419901994199820022006
Days per year at Osmjany with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Osmjany
YearDaysDecade average
19631313.5
19641513.5
19651213.5
19661613.5
19671613.5
1968913.5
1970913.4
19731113.4
19742313.4
1976813.4
19771613.4
19831314.6
19841414.6
19871414.6
19881414.6
19891814.6
19901413
1991713
19921513
19931913
19941213
19951313
19961213
19971113
19981913
1999813
20001316.4
20011416.4
20021516.4
20032016.4
20042116.4
20052116.4
20061916.4
20071016.4
20081516.4
First to last qualifying date each year at Osmjany For each year, a bar from the first to the last day at Osmjany meeting 10 mm (0.39 in). 1963: 23 April 1963 to 20 November 19631964: 15 May 1964 to 5 December 19641965: 26 April 1965 to 20 December 19651966: 13 March 1966 to 20 November 19661967: 16 May 1967 to 18 November 19671968: 25 March 1968 to 23 September 19681970: 29 April 1970 to 4 November 19701973: 12 May 1973 to 30 October 19731974: 6 May 1974 to 29 December 19741976: 29 May 1976 to 4 December 19761977: 26 February 1977 to 24 December 19771983: 7 March 1983 to 28 November 19831984: 1 January 1984 to 24 November 19841987: 21 March 1987 to 19 December 19871988: 31 May 1988 to 30 September 19881989: 1 April 1989 to 31 October 19891990: 24 June 1990 to 30 December 19901991: 5 March 1991 to 17 September 19911992: 17 January 1992 to 27 November 19921993: 30 March 1993 to 26 December 19931994: 28 January 1994 to 21 November 19941995: 21 May 1995 to 1 November 19951996: 10 January 1996 to 19 December 19961997: 11 April 1997 to 11 October 19971998: 8 January 1998 to 12 December 19981999: 24 February 1999 to 14 November 19992000: 15 March 2000 to 16 November 20002001: 20 March 2001 to 22 November 20012002: 2 January 2002 to 28 October 20022003: 12 March 2003 to 14 December 20032004: 2 January 2004 to 19 October 20042005: 17 March 2005 to 17 December 20052006: 11 April 2006 to 4 October 20062007: 19 January 2007 to 24 July 20072008: 26 January 2008 to 17 October 20081963196819771989199419992004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Osmjany meeting 10 mm (0.39 in).
First to last qualifying date each year at Osmjany
YearFirst dateLast date
19631963-04-231963-11-20
19641964-05-151964-12-05
19651965-04-261965-12-20
19661966-03-131966-11-20
19671967-05-161967-11-18
19681968-03-251968-09-23
19701970-04-291970-11-04
19731973-05-121973-10-30
19741974-05-061974-12-29
19761976-05-291976-12-04
19771977-02-261977-12-24
19831983-03-071983-11-28
19841984-01-011984-11-24
19871987-03-211987-12-19
19881988-05-311988-09-30
19891989-04-011989-10-31
19901990-06-241990-12-30
19911991-03-051991-09-17
19921992-01-171992-11-27
19931993-03-301993-12-26
19941994-01-281994-11-21
19951995-05-211995-11-01
19961996-01-101996-12-19
19971997-04-111997-10-11
19981998-01-081998-12-12
19991999-02-241999-11-14
20002000-03-152000-11-16
20012001-03-202001-11-22
20022002-01-022002-10-28
20032003-03-122003-12-14
20042004-01-022004-10-19
20052005-03-172005-12-17
20062006-04-112006-10-04
20072007-01-192007-07-24
20082008-01-262008-10-17

Every Fixed Threshold

Fixed thresholds at Osmjany
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3521200415
25 mm (0.98 in): Days with 25 mm or more rain28520062
50 mm (1.97 in): Days with 50 mm or more rain4220052

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Osmjany 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).