Notices

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 ec.services.climatiques-climate.services.ec@canada.ca if you have any further questions or concerns.

Almanac Averages and Extremes for August 18

THUNDER BAY CS
ONTARIO

48°22'10.000" N
89°19'38.000" W
199.40 m
6048268
71667
ZTB

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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 (2004-2016) 29.4 °C 2016
Lowest Temperature (2004-2016) 0.4 °C 2007
Greatest Precipitation (2004-2016) 8.8 mm 2004
Greatest Rainfall    
Greatest Snowfall    
Most Snow on the Ground (2004-2006)    
Most Recent Daily Data for August 18
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
Year
2016  29.4 12.7 21.1 LegendMM LegendMM 0.0   21 32
2015  22.3 9.2 15.8 LegendMM LegendMM 8.3   7 33
2014  16.0 7.6 11.8 LegendMM LegendMM 0.2     <31
2013  26.7 13.2 20.0 LegendMM LegendMM 0.0   24 41
2012  22.2 6.8 14.5 LegendMM LegendMM 0.2   34 32

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 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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