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 2015

TORONTO BUTTONVILLE A
ONTARIO

43°51'44.000" N
79°22'12.000" W
198.10 m
615HMAK
71639
YKZ

Download Data

Monthly Data (1986-2015)
Monthly Data Report for 2015
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 -3.0 -13.2 -8.1 4.8 -21.5 13.3 23.5 30.4 6 34LegendEE 61LegendEE
Feb -8.2 -18.4 -13.3 -1.8 -26.8 0.0 46.7 36.8 23 32LegendBB 56LegendBB
Mar 2.6 -7.7 -2.5 10.2 -20.8 13.5 4.2 16.5 0 32LegendEE 61LegendEE
Apr 12.9 1.5 7.2 23.1 -3.9 79.1 2.2 80.3 0 23LegendCarer^ 67LegendCarer^
May 22.1LegendCarer^ 9.0LegendCarer^ 15.6LegendCarer^ 29.1LegendCarer^ 3.3LegendCarer^ 23.2LegendCarer^ 0.0LegendCarer^ 23.2LegendCarer^   26LegendCarer^ 54LegendCarer^
Jun                      
Jul                      
Aug                      
Sept                      
Oct                      
Nov                      
Dec                      
Sum     LegendMMLegendMMLegendMM   
AvgLegendMMLegendMMLegendMM        
Xtrm   LegendMMLegendMM    LegendMMLegendMM
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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