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Built 2026-10-19 (19 October 2026)

Jervois Threshold Days by Year (ASN00015602)

14 fixed thresholds counted per year at Jervois (ASN00015602): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jervois Thresholds

  • Jervois: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2010 with 23.
  • Jervois: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 2010 with 13.
  • Jervois: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 2002 with 237.
  • Jervois: days with a maximum temperature at or above 35 C (95 F) in 50 years, most in 2005 with 163.
  • 14 fixed thresholds have at least one qualifying day at Jervois.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Jervois Days per year at Jervois with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 237 in 2002. 01002003001969: 1871970: 1871971: 1891972: 1971973: 2041975: 1921976: 1711981: 2281982: 1931983: 1921984: 1941985: 2101986: 1871987: 2051988: 2071989: 1741990: 2101991: 2331992: 2041993: 2241994: 1951995: 1841996: 1951997: 2231998: 1941999: 2182000: 1942001: 1862002: 2372003: 2142004: 2172005: 2322006: 2152008: 1972009: 2132010: 1602012: 2012014: 2122015: 1982016: 1942017: 2212018: 2272019: 2142020: 2182021: 2162022: 1972023: 2182024: 2112025: 2012026: 1391969197519841989199419992004201020172022
Days per year at Jervois with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 237 in 2002.
Days at or above 30 C (86 F) per year at Jervois
YearDaysDecade average
1969187187
1970187190
1971189190
1972197190
1973204190
1975192190
1976171190
1981228198.9
1982193198.9
1983192198.9
1984194198.9
1985210198.9
1986187198.9
1987205198.9
1988207198.9
1989174198.9
1990210208
1991233208
1992204208
1993224208
1994195208
1995184208
1996195208
1997223208
1998194208
1999218208
2000194211.7
2001186211.7
2002237211.7
2003214211.7
2004217211.7
2005232211.7
2006215211.7
2008197211.7
2009213211.7
2010160203.4
2012201203.4
2014212203.4
2015198203.4
2016194203.4
2017221203.4
2018227203.4
2019214203.4
2020218200
2021216200
2022197200
2023218200
2024211200
2025201200
2026139200
First to last qualifying date each year at Jervois For each year, a bar from the first to the last day at Jervois meeting 30 C (86 F). 1969: 1 January 1969 to 31 December 19691970: 3 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 30 December 19731975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 30 December 19831984: 2 January 1984 to 31 December 19841985: 1 January 1985 to 30 December 19851986: 2 January 1986 to 30 December 19861987: 1 January 1987 to 30 December 19871988: 1 January 1988 to 21 December 19881989: 22 January 1989 to 24 December 19891990: 21 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 30 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 30 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102012: 1 January 2012 to 31 December 20122014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 29 December 20152016: 3 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 12 October 202619691981198819952002201020192026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jervois meeting 30 C (86 F).
First to last qualifying date each year at Jervois
YearFirst dateLast date
19691969-01-011969-12-31
19701970-01-031970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-30
19751975-01-011975-12-31
19761976-01-011976-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-30
19841984-01-021984-12-31
19851985-01-011985-12-30
19861986-01-021986-12-30
19871987-01-011987-12-30
19881988-01-011988-12-21
19891989-01-221989-12-24
19901990-01-211990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-30
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-30
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20122012-01-012012-12-31
20142014-01-012014-12-31
20152015-01-012015-12-29
20162016-01-032016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20252025-01-012025-12-31
20262026-01-012026-10-12

Every Fixed Threshold

Fixed thresholds at Jervois
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days502372002139
35 C (95 F): Days50163200568
40 C (104 F): Days5080202528
45 C (113 F): Days231020196
90 F (32.2 C): Days502072005112
100 F (37.8 C): Days50116202536
110 F (43.3 C): Days483320193
0 C (32 F): Frost days (min302019763
20 C (68 F): Tropical nights (min49152202483
25 C (77 F): Days with min4969200622
10 mm (0.39 in): Days with 10 mm or more rain6123201018
25 mm (0.98 in): Days with 25 mm or more rain541320107
50 mm (1.97 in): Days with 50 mm or more rain35620103
100 mm (3.94 in): Days with 100 mm or more rain4119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Jervois 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 (2026-10-17).