Built 2026-10-19 (19 October 2026)

Dayboro Threshold Days by Year (ASN00040578)

5 fixed thresholds counted per year at Dayboro (ASN00040578): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dayboro Thresholds

  • Dayboro: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1921 with 45.
  • Dayboro: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1921 with 20.
  • Dayboro: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1925 with 10.
  • Dayboro: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1924 with 2.
  • 5 fixed thresholds have at least one qualifying day at Dayboro.
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dayboro Days per year at Dayboro with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1921. 02040601921: 451922: 271923: 211924: 321925: 241996: 321997: 281921192219231924192519961997
Days per year at Dayboro with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Dayboro
YearDaysDecade average
19214529.8
19222729.8
19232129.8
19243229.8
19252429.8
19963230
19972830
First to last qualifying date each year at Dayboro For each year, a bar from the first to the last day at Dayboro meeting 10 mm (0.39 in). 1921: 7 January 1921 to 30 December 19211922: 1 January 1922 to 27 December 19221923: 8 January 1923 to 22 December 19231924: 2 January 1924 to 31 December 19241925: 2 January 1925 to 12 December 19251996: 4 January 1996 to 12 December 19961997: 6 January 1997 to 30 December 19971921192219231924192519961997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dayboro meeting 10 mm (0.39 in).
First to last qualifying date each year at Dayboro
YearFirst dateLast date
19211921-01-071921-12-30
19221922-01-011922-12-27
19231923-01-081923-12-22
19241924-01-021924-12-31
19251925-01-021925-12-12
19961996-01-041996-12-12
19971997-01-061997-12-30

Every Fixed Threshold

Fixed thresholds at Dayboro
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain745192128
25 mm (0.98 in): Days with 25 mm or more rain72019217
50 mm (1.97 in): Days with 50 mm or more rain71019251
100 mm (3.94 in): Days with 100 mm or more rain3219242
200 mm (7.87 in): Days with 200 mm or more rain1119251

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Dayboro 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).