Built 2026-10-18 (18 October 2026)

Ceratodus Threshold Days by Year

3 fixed thresholds counted per year at Ceratodus (ASN00039216): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ceratodus Thresholds

  • Ceratodus: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1996 with 26.
  • Ceratodus: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1964 with 11.
  • Ceratodus: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1996 with 3.
  • 3 fixed thresholds have at least one qualifying day at Ceratodus.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ceratodus Days per year at Ceratodus with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1996. 01020301964: 181965: 221995: 231996: 261997: 172000: 132001: 192002: 142003: 16196419651995199619972000200120022003
Days per year at Ceratodus with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at Ceratodus
YearDaysDecade average
19641820
19652220
19952322
19962622
19971722
20001315.5
20011915.5
20021415.5
20031615.5
First to last qualifying date each year at Ceratodus For each year, a bar from the first to the last day at Ceratodus meeting 10 mm (0.39 in). 1964: 9 February 1964 to 26 December 19641965: 6 January 1965 to 15 December 19651995: 8 January 1995 to 24 December 19951996: 1 January 1996 to 19 December 19961997: 3 February 1997 to 24 December 19972000: 3 January 2000 to 22 November 20002001: 9 January 2001 to 18 December 20012002: 6 January 2002 to 28 December 20022003: 5 February 2003 to 10 December 200319641995199720012003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ceratodus meeting 10 mm (0.39 in).
First to last qualifying date each year at Ceratodus
YearFirst dateLast date
19641964-02-091964-12-26
19651965-01-061965-12-15
19951995-01-081995-12-24
19961996-01-011996-12-19
19971997-02-031997-12-24
20002000-01-032000-11-22
20012001-01-092001-12-18
20022002-01-062002-12-28
20032003-02-052003-12-10

Every Fixed Threshold

Fixed thresholds at Ceratodus
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain926199616
25 mm (0.98 in): Days with 25 mm or more rain91119646
50 mm (1.97 in): Days with 50 mm or more rain8319962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Ceratodus 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).