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 1999

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 1999
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 -1.9 -13.9 -7.9 9.1 -25.2 LegendTT 19.8 11.3 1 24LegendEE 91LegendEE
Feb 5.7 -8.8 -1.5 13.5 -12.8 LegendTT LegendTT LegendTT 0 27LegendEE 70LegendEE
Mar 6.4 -8.0 -0.8 19.9 -16.2 LegendTT 11.0 6.4 LegendTT 18LegendEE 57LegendEE
Apr 11.8 -2.3 4.8 24.7 -11.2 57.2 13.2 72.8 1 16LegendEE 59LegendEE
May 15.4 1.9 8.7 27.3LegendSS -6.5 47.4 6.0 52.8 0 19LegendBB 70LegendBB
Jun 18.3 5.4 11.9 26.2 0.0 95.4 LegendTT 95.4 0 27LegendEE 65LegendEE
Jul 20.0 7.3 13.7 32.3 1.2 103.8 LegendTT 103.8 0 33LegendEE 74LegendEE
Aug 22.3 9.4 15.9 28.9 4.3 89.2 0.0 89.2 0 30LegendEE 76LegendEE
Sept 17.7 2.7 10.3 29.1 -6.4 7.6 2.1 9.1 0 1LegendCarer^ 74LegendCarer^
Oct 12.7 -1.5 5.7 23.2 -9.3 0.6 4.4 3.6 0 25LegendCarer^ 69LegendCarer^
Nov 8.3 -5.6 1.3 21.2 -15.0 0.4 11.0 12.4 LegendTT 27LegendCarer^ 85LegendCarer^
Dec 6.3 -7.5 -0.6 19.5 -16.7 LegendTT 4.0 1.8 0 33LegendCarer^ 76LegendCarer^
Sum     401.671.5458.6   
Avg11.9-1.75.1        
Xtrm   32.3-25.2    2491
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
Date modified: