Symbol of the Government of Canada
Notices:

Several airport weather reporting stations have switched over to new NAV Canada sensors and reporting tools. Please click here and expand the message for the list of new NAV Canada stations with the latest data:


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

Monthly Data Report for 2009

Notes on Data Quality.

OTTAWA MACDONALD-CARTIER INT'L A
ONTARIO
Latitude: Longitude: Elevation:
Climate ID: WMO ID: TC ID:
Monthly Data Report for 2009
M
o
n
t
h
Mean Max Temp
°C
Mean Maximum Temperature Graph
Mean Min Temp
°C
Mean Minimum Temperature Graph
Mean Temp
°C
Mean Temperature Graph
Extr Max Temp
°C
Extreme Maximum Temperature Graph
Extr Min Temp
°C
Extreme Minimum Temperature Graph
Total Rain
mm
Total Rain Graph
Total Snow
cm
Total Snow Graph
Total Precip
mm
Total Precipitation Graph
Snow Grnd Last Day
cm
Snow on the Ground on the Last Day Graph
Dir of Max Gust
10s deg
Spd of Max Gust
km/h
Speed of Maximum Gust Graph
Sum           896.6 165.0 1025.1      
Avg 10.9 1.1 6.0                
Xtrm       33.8 -30.3         28E 72*
Summary, average and extreme values are based on the data above.
Jan -9.2 -17.9 -13.6 -0.6 -30.3 0.0 80.8 54.5 69 28E 72E
Feb -2.1 -12.7 -7.4 7.8 -22.6 37.0 15.4 49.2 20 32E 59E
Mar 3.7 -6.2 -1.3 13.9S -18.0 43.4 3.2 45.2 0 27E 70E
Apr 12.7 1.1 6.9 31.0 -5.7 82.0 4.4 89.0 0 23E 61E
May 17.9 6.6 12.2 29.3 -0.4 84.2 0.0 84.2 0 31E 59E
Jun 23.1 12.4 17.8 33.8 3.6 69.8 0.0 69.8 0 30E 37E
Jul 23.6 14.3 19.0 28.3 10.3 243.6 0.0 243.6 0 31E 52E
Aug 25.1 14.5 19.8 32.8 7.4 90.6 0.0 90.6 0 24E 56E
Sept 20.4 8.7 14.6 26.4 2.2 61.0 0.0 61.0 0 30E 48E
Oct 10.4 2.6 6.5 17.9 -4.2 106.6 T 106.6 0 23E 57E
Nov 8.3 -0.2 4.1 17.5 -6.4 35.4 3.8 41.0 2 33E 56E
Dec -2.9 -10.0 -6.5 8.3 -22.7 43.0 57.4 90.4 23 8* 57*
  • Legend
  • [empty] = No data available
  • M = Missing
  • E = Estimated
  • B = More than one occurrence and estimated
  • * = The value displayed is based on incomplete data
  • S = More than one occurrence
  • T = Trace


We'd like to hear from you! Please click "Contact Us" to share your comments and suggestions.