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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Ossora Threshold Days by Year (RSM00032246)

9 fixed thresholds counted per year at Ossora (RSM00032246): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ossora Thresholds

  • Ossora: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1966 with 32.
  • Ossora: days with a maximum temperature at or below 0 C (32 F) in 49 years, most in 1980 with 185.
  • Ossora: nights with a minimum temperature at or below 0 C (32 F) in 49 years, most in 1972 with 245.
  • Ossora: nights with a minimum temperature at or below -10 C (14 F) in 49 years, most in 1968 with 154.
  • 9 fixed thresholds have at least one qualifying day at Ossora.
49 years with a qualifying day
Nights at or below 0 C (32 F) per year at Ossora Days per year at Ossora with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 245 in 1972. 01002003001966: 2261967: 2251968: 2421969: 2411970: 2301971: 2381972: 2451973: 2371974: 2171975: 2301976: 2361977: 2421978: 2161979: 2321980: 2401981: 2161982: 2221983: 2281984: 2081985: 2371987: 2341988: 2161989: 2251990: 2301991: 2131992: 2261993: 2321994: 2161995: 2161996: 2151997: 2181999: 2112000: 2322002: 2152003: 2242005: 2302006: 2202007: 2202008: 2182009: 2332010: 2312011: 2272012: 2212013: 2392014: 2152015: 2182016: 2262017: 2192018: 2131966197119761981198719921997200520102015
Days per year at Ossora with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 245 in 1972.
Nights at or below 0 C (32 F) per year at Ossora
YearDaysDecade average
1966226233.5
1967225233.5
1968242233.5
1969241233.5
1970230232.3
1971238232.3
1972245232.3
1973237232.3
1974217232.3
1975230232.3
1976236232.3
1977242232.3
1978216232.3
1979232232.3
1980240225.1
1981216225.1
1982222225.1
1983228225.1
1984208225.1
1985237225.1
1987234225.1
1988216225.1
1989225225.1
1990230219.7
1991213219.7
1992226219.7
1993232219.7
1994216219.7
1995216219.7
1996215219.7
1997218219.7
1999211219.7
2000232224
2002215224
2003224224
2005230224
2006220224
2007220224
2008218224
2009233224
2010231223.2
2011227223.2
2012221223.2
2013239223.2
2014215223.2
2015218223.2
2016226223.2
2017219223.2
2018213223.2
First to last qualifying date each year at Ossora For each year, a bar from the first to the last day at Ossora meeting 0 C (32 F). 1966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971999: 21 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20181966197319801988199520052012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ossora meeting 0 C (32 F).
First to last qualifying date each year at Ossora
YearFirst dateLast date
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19871987-01-011987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-31
19991999-01-211999-12-31
20002000-01-012000-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31

Every Fixed Threshold

Fixed thresholds at Ossora
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max491851980135
0 C (32 F): Frost days (min492451972213
-10 C (14 F): Days with min49154196891
-20 C (-4 F): Days with min4986198832
-30 C (-22 F): Days with min493720023
-40 C (-40 F): Days with min4420124
10 mm (0.39 in): Days with 10 mm or more rain5032196618
25 mm (0.98 in): Days with 25 mm or more rain47919843
50 mm (1.97 in): Days with 50 mm or more rain10219801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Ossora 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).