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Built 2026-10-19 (19 October 2026)

Calvert Hills Threshold Days by Year (ASN00014705)

4 fixed thresholds counted per year at Calvert Hills (ASN00014705): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calvert Hills Thresholds

  • Calvert Hills: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2024 with 42.
  • Calvert Hills: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 2000 with 20.
  • Calvert Hills: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 2024 with 8.
  • Calvert Hills: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1984 with 2.
  • 4 fixed thresholds have at least one qualifying day at Calvert Hills.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Calvert Hills Days per year at Calvert Hills with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2024. 02040601969: 111970: 181971: 221974: 331976: 351977: 261978: 191982: 101983: 121984: 281985: 191986: 111987: 261988: 181989: 171990: 61991: 191992: 131993: 301994: 201995: 281996: 221997: 211998: 161999: 192000: 392003: 242004: 252007: 142008: 152009: 272023: 262024: 422025: 172026: 16196919761983198719911995199920072024
Days per year at Calvert Hills with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2024.
Days with 10 mm (0.39 in) or more of precipitation per year at Calvert Hills
YearDaysDecade average
19691111
19701825.5
19712225.5
19743325.5
19763525.5
19772625.5
19781925.5
19821017.6
19831217.6
19842817.6
19851917.6
19861117.6
19872617.6
19881817.6
19891717.6
1990619.4
19911919.4
19921319.4
19933019.4
19942019.4
19952819.4
19962219.4
19972119.4
19981619.4
19991919.4
20003924
20032424
20042524
20071424
20081524
20092724
20232625.3
20244225.3
20251725.3
20261625.3
First to last qualifying date each year at Calvert Hills For each year, a bar from the first to the last day at Calvert Hills meeting 10 mm (0.39 in). 1969: 3 January 1969 to 23 December 19691970: 1 January 1970 to 22 December 19701971: 31 January 1971 to 22 December 19711974: 7 January 1974 to 28 December 19741976: 1 January 1976 to 19 December 19761977: 14 January 1977 to 9 December 19771978: 6 January 1978 to 30 December 19781982: 4 March 1982 to 26 December 19821983: 22 January 1983 to 19 December 19831984: 1 January 1984 to 25 December 19841985: 5 February 1985 to 28 December 19851986: 21 January 1986 to 8 December 19861987: 2 January 1987 to 25 December 19871988: 15 January 1988 to 28 December 19881989: 15 January 1989 to 14 December 19891990: 13 January 1990 to 22 February 19901991: 4 January 1991 to 27 December 19911992: 2 January 1992 to 18 December 19921993: 4 January 1993 to 27 December 19931994: 8 January 1994 to 25 December 19941995: 6 January 1995 to 21 December 19951996: 2 January 1996 to 28 December 19961997: 4 January 1997 to 28 December 19971998: 2 January 1998 to 30 December 19981999: 7 January 1999 to 27 December 19992000: 7 January 2000 to 26 December 20002003: 1 January 2003 to 31 December 20032004: 6 January 2004 to 28 December 20042007: 11 January 2007 to 24 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092023: 2 January 2023 to 7 December 20232024: 3 January 2024 to 23 December 20242025: 11 January 2025 to 5 April 20252026: 3 January 2026 to 14 March 20261969197719851990199520002009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Calvert Hills meeting 10 mm (0.39 in).
First to last qualifying date each year at Calvert Hills
YearFirst dateLast date
19691969-01-031969-12-23
19701970-01-011970-12-22
19711971-01-311971-12-22
19741974-01-071974-12-28
19761976-01-011976-12-19
19771977-01-141977-12-09
19781978-01-061978-12-30
19821982-03-041982-12-26
19831983-01-221983-12-19
19841984-01-011984-12-25
19851985-02-051985-12-28
19861986-01-211986-12-08
19871987-01-021987-12-25
19881988-01-151988-12-28
19891989-01-151989-12-14
19901990-01-131990-02-22
19911991-01-041991-12-27
19921992-01-021992-12-18
19931993-01-041993-12-27
19941994-01-081994-12-25
19951995-01-061995-12-21
19961996-01-021996-12-28
19971997-01-041997-12-28
19981998-01-021998-12-30
19991999-01-071999-12-27
20002000-01-072000-12-26
20032003-01-012003-12-31
20042004-01-062004-12-28
20072007-01-112007-12-24
20082008-01-012008-12-31
20092009-01-012009-12-31
20232023-01-022023-12-07
20242024-01-032024-12-23
20252025-01-112025-04-05
20262026-01-032026-03-14

Every Fixed Threshold

Fixed thresholds at Calvert Hills
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3542202416
25 mm (0.98 in): Days with 25 mm or more rain352020003
50 mm (1.97 in): Days with 50 mm or more rain31820241
100 mm (3.94 in): Days with 100 mm or more rain8219841

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 Calvert Hills 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 (2026-10-12).