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Notices:

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The Notice Inventory contains a record of all past and current Notices.

Climate Data Almanac for July 29

OTTAWA MACDONALD-CARTIER INT'L A
ONTARIO
Latitude: Longitude: Elevation:
Climate ID: WMO ID: TC ID:
Averages and Extremes
Average Maximum Temperature 26.6 °C  
Average Minimum Temperature 15.6 °C  
Monthly Frequency of Precipitation 37 %  
Highest Temperature (1939-2011) 33.3 °C 1949, 1959
Lowest Temperature (1939-2011) 8.9 °C 1956
Greatest Precipitation (1939-2011) 58.7 mm 1939
Greatest Rainfall (1939-2011) 58.7 mm 1939
Greatest Snowfall (1939-2011)  
Most Snow on the Ground (1955-2011)  

Most Recent Daily Data for July 29
Year Max Temp
°C
Min Temp
°C
Mean Temp
°C
Total Rain
mm
Total Snow
cm
Total Precip
mm
Snow on Grnd
cm
Dir of Max Gust
10's deg
Spd of Max Gust
km/h
2011 26.6 17.2 21.9 6.2 0.0 6.2 0 29E 59E  
2010 23.8 15.6 19.7 0.0 0.0 0.0 0 29E 41E  
2009 26.0 18.1 22.1 47.0 0.0 47.0 0 31E 52E  
2008 24.0 15.4 19.7 0.0 0.0 0.0 0   <31  
2007 26.2 15.7 21.0 0.0 0.0 0.0 0   <31  
  • Legend
  • [empty] = No data available
  • M = Missing
  • E = Estimated
  • A = Accumulated
  • C = Precipitation occurred, amount uncertain
  • L = Precipitation may or may not have occurred
  • F = Accumulated and estimated
  • N = Temperature missing but known to be > 0
  • Y = Temperature missing but known to be < 0
  • S = More than one occurrence
  • T = Trace
  • † = Data for this day has undergone only preliminary quality checking
  • ‡ = Partner data that is not subject to review by the National Climate Archives



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