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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Norwood River Gage Threshold Days by Year

7 fixed thresholds counted per year at Norwood River Gage (USC00196004): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Norwood River Gage Thresholds

  • Norwood River Gage: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1959 with 45.
  • Norwood River Gage: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 1969 with 15.
  • Norwood River Gage: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1933 with 3.
  • Norwood River Gage: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1958 with 7.
  • 7 fixed thresholds have at least one qualifying day at Norwood River Gage.
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Norwood River Gage Days per year at Norwood River Gage with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1959. 02040601932: 301933: 371958: 431959: 451961: 371962: 251963: 361964: 321965: 271966: 341967: 361968: 341969: 421970: 351971: 3119321958196119631965196719691971
Days per year at Norwood River Gage with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1959.
Days with 10 mm (0.39 in) or more of precipitation per year at Norwood River Gage
YearDaysDecade average
19323033.5
19333733.5
19584344
19594544
19613733.7
19622533.7
19633633.7
19643233.7
19652733.7
19663433.7
19673633.7
19683433.7
19694233.7
19703533
19713133
First to last qualifying date each year at Norwood River Gage For each year, a bar from the first to the last day at Norwood River Gage meeting 10 mm (0.39 in). 1932: 1 January 1932 to 10 December 19321933: 9 January 1933 to 27 December 19331958: 8 January 1958 to 5 December 19581959: 2 January 1959 to 29 December 19591961: 5 February 1961 to 26 December 19611962: 15 February 1962 to 30 December 19621963: 12 January 1963 to 24 December 19631964: 2 January 1964 to 28 December 19641965: 11 January 1965 to 26 December 19651966: 3 January 1966 to 30 December 19661967: 28 January 1967 to 29 December 19671968: 1 January 1968 to 29 December 19681969: 1 January 1969 to 27 December 19691970: 3 February 1970 to 24 December 19701971: 2 January 1971 to 31 December 197119321958196119631965196719691971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Norwood River Gage meeting 10 mm (0.39 in).
First to last qualifying date each year at Norwood River Gage
YearFirst dateLast date
19321932-01-011932-12-10
19331933-01-091933-12-27
19581958-01-081958-12-05
19591959-01-021959-12-29
19611961-02-051961-12-26
19621962-02-151962-12-30
19631963-01-121963-12-24
19641964-01-021964-12-28
19651965-01-111965-12-26
19661966-01-031966-12-30
19671967-01-281967-12-29
19681968-01-011968-12-29
19691969-01-011969-12-27
19701970-02-031970-12-24
19711971-01-021971-12-31

Every Fixed Threshold

Fixed thresholds at Norwood River Gage
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1545195931
25 mm (0.98 in): Days with 25 mm or more rain1515196910
50 mm (1.97 in): Days with 50 mm or more rain14319331
100 mm (3.94 in): Days with 100 mm or more rain1119691
10 cm (3.9 in): Days with 10 cm or more snowfall13719583
25 cm (9.8 in): Days with 25 cm or more snowfall7319672
50 cm (19.7 in): Days with 50 cm or more snowfall1119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Norwood River Gage 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).