Almanac Averages and Extremes for September 20

HAMILTON A
ONTARIO

43°10'25.000" N
79°56'06.000" W
237.70 m
6153193
71263
YHM

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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 (2012-2019) 27.8 °C 2016
Lowest Temperature (2012-2019) 7.6 °C 2014
Greatest Precipitation (2012-2019) 8.0 mm 2013
Greatest Rainfall (2012-2019) 8.0 mm 2013
Greatest Snowfall (2012-2019)    
Most Snow on the Ground    
Most Recent Daily Data for September 20
Year Maximum Temperature DefinitionMax Temp
°C
Minimum Temperature DefinitionMin Temp
°C
Mean Temperature DefinitionMean Temp
°C
Total Rain DefinitionTotal Rain
mm
Total Snow DefinitionTotal Snow
cm
Total Precipitation DefinitionTotal Precip
mm
Snow on Ground DefinitionSnow on Grnd
cm
Direction of Maximum Gust DefinitionDir of Max Gust
10's deg
Speed of Maximum Gust DefinitionSpd of Max Gust
km/h
2019 26.1 11.9 19.0 0.0 0.0 0.0   LegendMM LegendMM
2018 19.3 11.1 15.2 0.0 0.0 0.0   5 41
2017 24.4 16.4 20.4 0.0 0.0 0.0     <31
2016 27.8 12.8 20.3 0.0 0.0 0.0     <31
2015 18.3 8.1 13.2 0.0 0.0 0.0     <31

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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