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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Rosa Near Threshold Days by Year (USC00297587)

5 fixed thresholds counted per year at Rosa Near (USC00297587): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rosa Near Thresholds

  • Rosa Near: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1929 with 16.
  • Rosa Near: days with 25 mm (0.98 in) or more of precipitation in 4 years, most in 1927 with 3.
  • Rosa Near: days with 10 cm (3.9 in) or more of snowfall in 4 years, most in 1931 with 6.
  • Rosa Near: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1929 with 1.
  • 5 fixed thresholds have at least one qualifying day at Rosa Near.
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rosa Near Days per year at Rosa Near with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1929. 051015201908: 51925: 61926: 91927: 141929: 161930: 61931: 151908192519261927192919301931
Days per year at Rosa Near with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1929.
Days with 10 mm (0.39 in) or more of precipitation per year at Rosa Near
YearDaysDecade average
190855
1925611.3
1926911.3
19271411.3
19291611.3
1930610.5
19311510.5
First to last qualifying date each year at Rosa Near For each year, a bar from the first to the last day at Rosa Near meeting 10 mm (0.39 in). 1908: 13 January 1908 to 13 August 19081925: 8 March 1925 to 17 September 19251926: 2 January 1926 to 5 December 19261927: 14 February 1927 to 7 November 19271929: 7 February 1929 to 22 September 19291930: 12 January 1930 to 11 October 19301931: 13 February 1931 to 10 December 19311908192519261927192919301931JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rosa Near meeting 10 mm (0.39 in).
First to last qualifying date each year at Rosa Near
YearFirst dateLast date
19081908-01-131908-08-13
19251925-03-081925-09-17
19261926-01-021926-12-05
19271927-02-141927-11-07
19291929-02-071929-09-22
19301930-01-121930-10-11
19311931-02-131931-12-10

Every Fixed Threshold

Fixed thresholds at Rosa Near
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain716192915
25 mm (0.98 in): Days with 25 mm or more rain4319271
50 mm (1.97 in): Days with 50 mm or more rain1119291
10 cm (3.9 in): Days with 10 cm or more snowfall4619316
25 cm (9.8 in): Days with 25 cm or more snowfall1119311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Rosa Near 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).