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

Niagara Falls Npcsh Threshold Days by Year (CA006135657)

12 fixed thresholds counted per year at Niagara Falls Npcsh (CA006135657): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Niagara Falls Npcsh Thresholds

  • Niagara Falls Npcsh: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 1983 with 27.
  • Niagara Falls Npcsh: days with a maximum temperature at or above 90 F (32.2 C) in 3 years, most in 1983 with 4.
  • Niagara Falls Npcsh: days with a maximum temperature at or below 0 C (32 F) in 3 years, most in 1982 with 50.
  • Niagara Falls Npcsh: nights with a minimum temperature at or below 0 C (32 F) in 3 years, most in 1982 with 119.
  • 12 fixed thresholds have at least one qualifying day at Niagara Falls Npcsh.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Niagara Falls Npcsh Days per year at Niagara Falls Npcsh with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1983. 01020301981: 81982: 111983: 27198119821983
Days per year at Niagara Falls Npcsh with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1983.
Days at or above 30 C (86 F) per year at Niagara Falls Npcsh
YearDaysDecade average
1981815.3
19821115.3
19832715.3
First to last qualifying date each year at Niagara Falls Npcsh For each year, a bar from the first to the last day at Niagara Falls Npcsh meeting 30 C (86 F). 1981: 15 June 1981 to 19 July 19811982: 7 July 1982 to 13 September 19821983: 12 June 1983 to 10 September 1983198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Niagara Falls Npcsh meeting 30 C (86 F).
First to last qualifying date each year at Niagara Falls Npcsh
YearFirst dateLast date
19811981-06-151981-07-19
19821982-07-071982-09-13
19831983-06-121983-09-10

Every Fixed Threshold

Fixed thresholds at Niagara Falls Npcsh
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days327198327
35 C (95 F): Days1119831
90 F (32.2 C): Days3419834
0 C (32 F): Ice days (max350198241
0 C (32 F): Frost days (min31191982114
-10 C (14 F): Days with min339198217
-20 C (-4 F): Days with min2519825
20 C (68 F): Tropical nights (min322198322
10 mm (0.39 in): Days with 10 mm or more rain329198127
25 mm (0.98 in): Days with 25 mm or more rain3619814
10 cm (3.9 in): Days with 10 cm or more snowfall1519825
25 cm (9.8 in): Days with 25 cm or more snowfall1119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Niagara Falls Npcsh 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).