INTERRUPTION IN DATA AVAILABILITY. Please be advised that we are currently experiencing data feed issues on our daily data report tables for August 5th, 6th, 7th, and 13th, 2017. We thank you for your patience during this time of difficulty as we are working in rectifying this issue as soon as possible. Do not hesitate to contact us at if you have any further questions or concerns.

Almanac Averages and Extremes for August 18


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

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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 August 18

We're sorry we were unable to satisfy your request.

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


  • 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 for this day has undergone only basic quality checking
  • ‡ = Partner data that is not subject to review by the National Climate Archives
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