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

Greenwood Mtrca Threshold Days by Year (CA006153020)

5 fixed thresholds counted per year at Greenwood Mtrca (CA006153020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenwood Mtrca Thresholds

  • Greenwood Mtrca: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1977 with 8.
  • Greenwood Mtrca: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1977 with 33.
  • Greenwood Mtrca: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1971 with 7.
  • Greenwood Mtrca: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1971 with 3.
  • 5 fixed thresholds have at least one qualifying day at Greenwood Mtrca.
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Greenwood Mtrca Days per year at Greenwood Mtrca with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1977. 0102030401960: 321961: 151966: 151970: 201971: 221973: 261974: 191975: 301977: 331978: 251979: 311980: 301981: 291982: 311983: 3119601966197119741977197919811983
Days per year at Greenwood Mtrca with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1977.
Days with 10 mm (0.39 in) or more of precipitation per year at Greenwood Mtrca
YearDaysDecade average
19603220.7
19611520.7
19661520.7
19702025.8
19712225.8
19732625.8
19741925.8
19753025.8
19773325.8
19782525.8
19793125.8
19803030.3
19812930.3
19823130.3
19833130.3
First to last qualifying date each year at Greenwood Mtrca For each year, a bar from the first to the last day at Greenwood Mtrca meeting 10 mm (0.39 in). 1960: 2 January 1960 to 15 November 19601961: 25 February 1961 to 23 November 19611966: 28 February 1966 to 10 December 19661970: 4 March 1970 to 16 December 19701971: 22 February 1971 to 30 December 19711973: 12 January 1973 to 20 December 19731974: 8 January 1974 to 20 November 19741975: 8 January 1975 to 25 December 19751977: 10 January 1977 to 12 December 19771978: 20 January 1978 to 23 November 19781979: 13 January 1979 to 25 December 19791980: 11 January 1980 to 2 December 19801981: 6 January 1981 to 31 December 19811982: 13 January 1982 to 23 December 19821983: 10 January 1983 to 11 December 198319601966197119741977197919811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenwood Mtrca meeting 10 mm (0.39 in).
First to last qualifying date each year at Greenwood Mtrca
YearFirst dateLast date
19601960-01-021960-11-15
19611961-02-251961-11-23
19661966-02-281966-12-10
19701970-03-041970-12-16
19711971-02-221971-12-30
19731973-01-121973-12-20
19741974-01-081974-11-20
19751975-01-081975-12-25
19771977-01-101977-12-12
19781978-01-201978-11-23
19791979-01-131979-12-25
19801980-01-111980-12-02
19811981-01-061981-12-31
19821982-01-131982-12-23
19831983-01-101983-12-11

Every Fixed Threshold

Fixed thresholds at Greenwood Mtrca
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1533197731
25 mm (0.98 in): Days with 25 mm or more rain13719717
50 mm (1.97 in): Days with 50 mm or more rain2319711
10 cm (3.9 in): Days with 10 cm or more snowfall17819771
25 cm (9.8 in): Days with 25 cm or more snowfall1119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Greenwood Mtrca 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).