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Built 2026-10-19 (19 October 2026)

Ulupna Threshold Days by Year (ASN00080125)

3 fixed thresholds counted per year at Ulupna (ASN00080125): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ulupna Thresholds

  • Ulupna: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 2022 with 28.
  • Ulupna: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 2022 with 7.
  • Ulupna: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 2012 with 2.
  • 3 fixed thresholds have at least one qualifying day at Ulupna.
50 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ulupna Days per year at Ulupna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 2022. 01020301977: 71978: 201979: 131980: 71981: 181982: 41983: 101984: 101985: 121986: 171987: 91988: 161989: 151990: 121991: 101992: 221993: 111994: 71995: 161996: 151997: 91998: 101999: 142000: 142001: 92002: 72003: 122004: 102005: 132006: 52007: 92008: 142009: 42010: 252011: 232012: 152013: 102014: 162015: 162016: 192017: 122018: 52019: 72020: 122021: 202022: 282023: 142024: 112025: 62026: 101977198219871992199720022007201220172022
Days per year at Ulupna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 2022.
Days with 10 mm (0.39 in) or more of precipitation per year at Ulupna
YearDaysDecade average
1977713.3
19782013.3
19791313.3
1980711.8
19811811.8
1982411.8
19831011.8
19841011.8
19851211.8
19861711.8
1987911.8
19881611.8
19891511.8
19901212.6
19911012.6
19922212.6
19931112.6
1994712.6
19951612.6
19961512.6
1997912.6
19981012.6
19991412.6
2000149.7
200199.7
200279.7
2003129.7
2004109.7
2005139.7
200659.7
200799.7
2008149.7
200949.7
20102514.8
20112314.8
20121514.8
20131014.8
20141614.8
20151614.8
20161914.8
20171214.8
2018514.8
2019714.8
20201214.4
20212014.4
20222814.4
20231414.4
20241114.4
2025614.4
20261014.4
First to last qualifying date each year at Ulupna For each year, a bar from the first to the last day at Ulupna meeting 10 mm (0.39 in). 1977: 14 January 1977 to 13 September 19771978: 6 January 1978 to 26 December 19781979: 17 January 1979 to 24 November 19791980: 4 January 1980 to 14 December 19801981: 28 January 1981 to 10 November 19811982: 26 January 1982 to 29 May 19821983: 22 March 1983 to 8 December 19831984: 1 January 1984 to 27 October 19841985: 29 May 1985 to 8 December 19851986: 16 April 1986 to 17 December 19861987: 7 April 1987 to 2 December 19871988: 2 January 1988 to 26 December 19881989: 14 March 1989 to 17 November 19891990: 19 January 1990 to 13 September 19901991: 1 January 1991 to 18 December 19911992: 11 February 1992 to 17 December 19921993: 26 March 1993 to 22 December 19931994: 11 February 1994 to 20 October 19941995: 6 January 1995 to 7 November 19951996: 1 January 1996 to 4 November 19961997: 28 January 1997 to 1 November 19971998: 8 February 1998 to 12 November 19981999: 19 March 1999 to 27 December 19992000: 12 February 2000 to 12 November 20002001: 25 January 2001 to 6 November 20012002: 5 February 2002 to 17 September 20022003: 1 January 2003 to 20 December 20032004: 7 April 2004 to 14 December 20042005: 20 January 2005 to 8 November 20052006: 26 February 2006 to 3 November 20062007: 22 February 2007 to 22 December 20072008: 19 January 2008 to 18 December 20082009: 25 April 2009 to 29 November 20092010: 1 January 2010 to 8 December 20102011: 10 January 2011 to 19 December 20112012: 30 January 2012 to 15 December 20122013: 28 February 2013 to 5 December 20132014: 25 January 2014 to 7 December 20142015: 10 January 2015 to 27 December 20152016: 23 January 2016 to 23 November 20162017: 14 January 2017 to 2 December 20172018: 31 January 2018 to 14 December 20182019: 22 April 2019 to 3 November 20192020: 16 January 2020 to 18 October 20202021: 29 January 2021 to 20 December 20212022: 7 January 2022 to 31 December 20222023: 3 January 2023 to 25 December 20232024: 3 January 2024 to 3 December 20242025: 13 January 2025 to 4 November 20252026: 2 March 2026 to 25 August 202619771984199119982005201220192026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ulupna meeting 10 mm (0.39 in).
First to last qualifying date each year at Ulupna
YearFirst dateLast date
19771977-01-141977-09-13
19781978-01-061978-12-26
19791979-01-171979-11-24
19801980-01-041980-12-14
19811981-01-281981-11-10
19821982-01-261982-05-29
19831983-03-221983-12-08
19841984-01-011984-10-27
19851985-05-291985-12-08
19861986-04-161986-12-17
19871987-04-071987-12-02
19881988-01-021988-12-26
19891989-03-141989-11-17
19901990-01-191990-09-13
19911991-01-011991-12-18
19921992-02-111992-12-17
19931993-03-261993-12-22
19941994-02-111994-10-20
19951995-01-061995-11-07
19961996-01-011996-11-04
19971997-01-281997-11-01
19981998-02-081998-11-12
19991999-03-191999-12-27
20002000-02-122000-11-12
20012001-01-252001-11-06
20022002-02-052002-09-17
20032003-01-012003-12-20
20042004-04-072004-12-14
20052005-01-202005-11-08
20062006-02-262006-11-03
20072007-02-222007-12-22
20082008-01-192008-12-18
20092009-04-252009-11-29
20102010-01-012010-12-08
20112011-01-102011-12-19
20122012-01-302012-12-15
20132013-02-282013-12-05
20142014-01-252014-12-07
20152015-01-102015-12-27
20162016-01-232016-11-23
20172017-01-142017-12-02
20182018-01-312018-12-14
20192019-04-222019-11-03
20202020-01-162020-10-18
20212021-01-292021-12-20
20222022-01-072022-12-31
20232023-01-032023-12-25
20242024-01-032024-12-03
20252025-01-132025-11-04
20262026-03-022026-08-25

Every Fixed Threshold

Fixed thresholds at Ulupna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5028202210
25 mm (0.98 in): Days with 25 mm or more rain46720224
50 mm (1.97 in): Days with 50 mm or more rain11220122

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Ulupna 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).