Notices

What’s New in latest Release from January 14th 2021:

·       In Historical Hourly Data Report, users can switch between Local Standard Time (LST) and Universal Time Coordinates (UTC) time.

·       In Historical Hourly Data Report, we have an addition of a new column to display hourly precipitation data for the stations where the data are available, from 2001 onwards.

·       Expanded the Search Options of the Canadian Historical Weather Radar, users now able to select 24 hours (1 image every hour) image viewing duration.

Please note that the IDF dataset is available through this link: Intensity-Duration-Frequency (IDF) Files .

Monthly Data Report for 2009

CALGARY INT'L A
ALBERTA

51°06'50.000" N
114°01'13.000" W
1,084.10 m
3031093
71877
YYC

Download Data

Monthly Data (1881-2012)
Monthly Data Report for 2009
Month Mean Max Temp Definition
°C
Mean Min Temp Definition
°C
Mean Temp Definition
°C
Extr Max Temp Definition
°C
Extr Min Temp Definition
°C
Total Rain Definition
mm
Total Snow Definition
cm
Total Precip Definition
mm
Snow on Grnd Last Day Definition
cm
Dir of Max Gust Definition
10's deg

Spd of Max Gust Definition
km/h
Jan 0.3 -12.7 -6.2 14.2 -29.7 0.0 14.4 7.4 1 25LegendEE 85LegendEE
Feb -1.7 -12.6 -7.1 14.0 -23.5 0.0 21.4 12.2 8 27LegendBB 50LegendBB
Mar 1.4 -10.3 -4.4 12.8 -26.2 4.2 46.6 41.0 4 34LegendEE 74LegendEE
Apr 9.3 -2.6 3.4 21.4 -8.5 1.0 12.4 11.4 0 36LegendEE 63LegendEE
May 16.6 2.8 9.7 27.5 -2.0 13.8 0.4 14.2 0 1LegendEE 63LegendEE
Jun 19.8 6.7 13.3 26.5 -0.5 38.8 3.8 42.6 0 29LegendEE 63LegendEE
Jul 22.9 10.9 17.0 30.6 5.1 70.6 0.0 70.6 0 7LegendEE 63LegendEE
Aug 22.1 9.7 15.9 31.7 5.7 62.2 0.0 62.2 0 35LegendEE 85LegendEE
Sept 23.4 6.6 15.0 33.2 1.1 2.2 0.0 2.2 0 18LegendEE 83LegendEE
Oct 5.8 -2.8 1.5 17.8 -16.3 9.0 24.6 30.8 0 35LegendEE 76LegendEE
Nov 8.3 -4.6 1.9 19.9 -10.6 0.2 6.8 5.4 0 27LegendBB 83LegendBB
Dec -6.9 -18.1 -12.5 8.2 -32.4 0.0 37.4 28.0 11 34LegendEE 76LegendEE
Sum     202.0167.8328.0   
Avg10.1-2.34.0        
Xtrm   33.2-32.4    2585
Summary, average and extreme values are based on the data above.

Notes on Data Quality.

Legend

  • B = More than one occurrence and estimated
  • E = Estimated
  • M = Missing
  • S = More than one occurrence
  • T = Trace
  • [empty] = Indicates an unobserved value
  • ^ = The value displayed is based on incomplete data
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