Almanac Averages and Extremes for September 20

ST. CATHARINES / NIAGARA DISTRICT A
ONTARIO

43°11'30.000" N
79°10'18.000" W
97.80 m
6137286
YSN

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Almanac Averages & Extremes
Averages and Extremes
Category (Period of Record) Value Year
Average Maximum Temperature    
Average Minimum Temperature    
Monthly Frequency of Precipitation    
Highest Temperature    
Lowest Temperature    
Greatest Precipitation    
Greatest Rainfall    
Greatest Snowfall    
Most Snow on the Ground    

Most Recent Daily Data for September 20

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The data is either missing, invalid, or subject to review.

Legend

  • A = Accumulated
  • B = More than one occurrence and estimated
  • C = Precipitation occurred, amount uncertain
  • E = Estimated
  • F = Accumulated and estimated
  • L = Precipitation may or may not have occurred
  • M = Missing
  • N = Temperature missing but known to be > 0
  • S = More than one occurrence
  • T = Trace
  • Y = Temperature missing but known to be   < 0
  • [empty] = No data available
  • ^ = The value displayed is based on incomplete data
  • † = Data that is not subject to review by the National Climate Archives
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