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Built 2026-10-19 (19 October 2026)

Mordetta Threshold Days by Year

4 fixed thresholds counted per year at Mordetta (ASN00010889): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mordetta Thresholds

  • Mordetta: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1974 with 20.
  • Mordetta: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1974 with 4.
  • Mordetta: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1973 with 1.
  • Mordetta: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1990 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mordetta.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mordetta Days per year at Mordetta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974. 051015201972: 61973: 191974: 201975: 121976: 111977: 101978: 131979: 101980: 71981: 81982: 141983: 151984: 91986: 71987: 101988: 121989: 81990: 61991: 121994: 81995: 81996: 41997: 71998: 61999: 152000: 62001: 82002: 22003: 82004: 82005: 132006: 112019: 72020: 112021: 152022: 142023: 72024: 122025: 82026: 81972197619801984198919951999200320192023
Days per year at Mordetta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Mordetta
YearDaysDecade average
1972612.6
19731912.6
19742012.6
19751212.6
19761112.6
19771012.6
19781312.6
19791012.6
1980710
1981810
19821410
19831510
1984910
1986710
19871010
19881210
1989810
199068.3
1991128.3
199488.3
199588.3
199648.3
199778.3
199868.3
1999158.3
200068
200188
200228
200388
200488
2005138
2006118
201977
20201110.7
20211510.7
20221410.7
2023710.7
20241210.7
2025810.7
2026810.7
First to last qualifying date each year at Mordetta For each year, a bar from the first to the last day at Mordetta meeting 10 mm (0.39 in). 1972: 31 May 1972 to 25 August 19721973: 14 January 1973 to 14 November 19731974: 3 March 1974 to 20 November 19741975: 2 April 1975 to 10 December 19751976: 7 January 1976 to 11 November 19761977: 16 May 1977 to 28 December 19771978: 3 January 1978 to 1 October 19781979: 12 January 1979 to 14 November 19791980: 11 February 1980 to 31 December 19801981: 18 February 1981 to 6 November 19811982: 21 January 1982 to 28 November 19821983: 3 June 1983 to 31 December 19831984: 4 March 1984 to 15 September 19841986: 22 February 1986 to 9 November 19861987: 26 April 1987 to 25 December 19871988: 28 April 1988 to 2 December 19881989: 23 April 1989 to 18 August 19891990: 29 January 1990 to 16 July 19901991: 17 January 1991 to 26 December 19911994: 23 May 1994 to 14 October 19941995: 10 May 1995 to 16 November 19951996: 20 April 1996 to 15 November 19961997: 24 February 1997 to 6 September 19971998: 11 March 1998 to 19 August 19981999: 6 January 1999 to 13 December 19992000: 15 January 2000 to 11 July 20002001: 23 February 2001 to 1 December 20012002: 18 April 2002 to 28 December 20022003: 17 February 2003 to 25 November 20032004: 18 February 2004 to 21 October 20042005: 28 March 2005 to 17 October 20052006: 8 January 2006 to 18 December 20062019: 11 June 2019 to 12 October 20192020: 15 February 2020 to 2 November 20202021: 7 February 2021 to 27 October 20212022: 27 March 2022 to 18 November 20222023: 26 March 2023 to 14 September 20232024: 26 February 2024 to 9 November 20242025: 8 January 2025 to 23 November 20252026: 11 February 2026 to 28 September 202619721977198219881995200020052022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mordetta meeting 10 mm (0.39 in).
First to last qualifying date each year at Mordetta
YearFirst dateLast date
19721972-05-311972-08-25
19731973-01-141973-11-14
19741974-03-031974-11-20
19751975-04-021975-12-10
19761976-01-071976-11-11
19771977-05-161977-12-28
19781978-01-031978-10-01
19791979-01-121979-11-14
19801980-02-111980-12-31
19811981-02-181981-11-06
19821982-01-211982-11-28
19831983-06-031983-12-31
19841984-03-041984-09-15
19861986-02-221986-11-09
19871987-04-261987-12-25
19881988-04-281988-12-02
19891989-04-231989-08-18
19901990-01-291990-07-16
19911991-01-171991-12-26
19941994-05-231994-10-14
19951995-05-101995-11-16
19961996-04-201996-11-15
19971997-02-241997-09-06
19981998-03-111998-08-19
19991999-01-061999-12-13
20002000-01-152000-07-11
20012001-02-232001-12-01
20022002-04-182002-12-28
20032003-02-172003-11-25
20042004-02-182004-10-21
20052005-03-282005-10-17
20062006-01-082006-12-18
20192019-06-112019-10-12
20202020-02-152020-11-02
20212021-02-072021-10-27
20222022-03-272022-11-18
20232023-03-262023-09-14
20242024-02-262024-11-09
20252025-01-082025-11-23
20262026-02-112026-09-28

Every Fixed Threshold

Fixed thresholds at Mordetta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain402019748
25 mm (0.98 in): Days with 25 mm or more rain31419742
50 mm (1.97 in): Days with 50 mm or more rain9119731
100 mm (3.94 in): Days with 100 mm or more rain2119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Mordetta 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).