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

Plaster Rock Threshold Days by Year (CA008104000)

14 fixed thresholds counted per year at Plaster Rock (CA008104000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Plaster Rock Thresholds

  • Plaster Rock: days with 10 cm (3.9 in) or more of snowfall in 10 years, most in 1955 with 14.
  • Plaster Rock: days with 25 cm (9.8 in) or more of snowfall in 9 years, most in 1952 with 2.
  • Plaster Rock: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1951 with 38.
  • Plaster Rock: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1959 with 8.
  • 14 fixed thresholds have at least one qualifying day at Plaster Rock.
8 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Plaster Rock Days per year at Plaster Rock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1951. 0102030401948: 141951: 381952: 291955: 331956: 351957: 321958: 251959: 3019481951195219551956195719581959
Days per year at Plaster Rock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Plaster Rock
YearDaysDecade average
19481414
19513831.7
19522931.7
19553331.7
19563531.7
19573231.7
19582531.7
19593031.7
First to last qualifying date each year at Plaster Rock For each year, a bar from the first to the last day at Plaster Rock meeting 10 mm (0.39 in). 1948: 9 January 1948 to 19 November 19481951: 4 January 1951 to 27 December 19511952: 19 January 1952 to 24 December 19521955: 2 January 1955 to 24 December 19551956: 4 January 1956 to 29 December 19561957: 16 January 1957 to 21 December 19571958: 1 January 1958 to 6 December 19581959: 16 January 1959 to 12 December 195919481951195219551956195719581959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Plaster Rock meeting 10 mm (0.39 in).
First to last qualifying date each year at Plaster Rock
YearFirst dateLast date
19481948-01-091948-11-19
19511951-01-041951-12-27
19521952-01-191952-12-24
19551955-01-021955-12-24
19561956-01-041956-12-29
19571957-01-161957-12-21
19581958-01-011958-12-06
19591959-01-161959-12-12

Every Fixed Threshold

Fixed thresholds at Plaster Rock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2419624
90 F (32.2 C): Days1119621
0 C (32 F): Ice days (max2104196191
0 C (32 F): Frost days (min21901962190
-10 C (14 F): Days with min291196191
-20 C (-4 F): Days with min248196144
-30 C (-22 F): Days with min2719627
-40 C (-40 F): Days with min1119621
10 mm (0.39 in): Days with 10 mm or more rain838195130
25 mm (0.98 in): Days with 25 mm or more rain8819598
50 mm (1.97 in): Days with 50 mm or more rain1219522
10 cm (3.9 in): Days with 10 cm or more snowfall101419559
25 cm (9.8 in): Days with 25 cm or more snowfall9219522
50 cm (19.7 in): Days with 50 cm or more snowfall2119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Plaster Rock 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).