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 .

Daily Data Report for March 2015

TORONTO BUTTONVILLE A
ONTARIO

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

Download Data

Daily Data (2015)
Daily Data Report for March 2015
DAY Max Temp Definition
°C
Min Temp Definition
°C
Mean Temp Definition
°C
Heat Deg Days Definition

Cool Deg Days Definition

Total Rain Definition
mm
Total Snow Definition
cm
Total Precip Definition
mm
Snow on Grnd Definition
cm
Dir of Max Gust Definition
10's deg

Spd of Max Gust Definition
km/h
01 -3.1 -16.5 -9.8 27.8 0.0 0.0 LegendTT LegendTT 19   <31
02 -2.4 -16.3 -9.4 27.4 0.0 0.0 0.4 0.4 17 30LegendEE 44LegendEE
03 -0.2 -18.7 -9.5 27.5 0.0 1.2 2.4 3.0 16 13LegendEE 32LegendEE
04 0.5 -12.1 -5.8 23.8 0.0 0.0 LegendTT LegendTT 17 33LegendEE 44LegendEE
05 -10.1 -16.7 -13.4 31.4 0.0 0.0 0.0 0.0 16 32LegendEE 33LegendEE
06 -5.3 -20.8 -13.1 31.1 0.0 0.0 0.0 0.0 16 23LegendEE 37LegendEE
07 -1.0 -8.8 -4.9 22.9 0.0 0.0 0.8 0.4 16   <31
08 2.3 -8.3 -3.0 21.0 0.0 0.0 LegendTT LegendTT 18 31LegendEE 39LegendEE
09 6.5 -2.4 2.1 15.9 0.0 0.0 0.0 0.0 18   <31
10 5.8 -5.5 0.2 17.8 0.0 0.0 0.0 0.0 14 24LegendEE 32LegendEE
11 9.0 0.6 4.8 13.2 0.0 0.0 0.0 0.0 11 28LegendEE 35LegendEE
12 3.7 -3.4 0.2 17.8 0.0 0.0 0.0 0.0 7   <31
13 4.4 -2.8 0.8 17.2 0.0 0.0 0.0 0.0 3 12LegendEE 32LegendEE
14 4.9 0.7 2.8 15.2 0.0 0.4 LegendTT 0.4 2 32LegendEE 33LegendEE
15 4.7 -2.0 1.4 16.6 0.0 0.0 LegendTT LegendTT 1 32LegendEE 57LegendEE
16 10.2 -0.8 4.7 13.3 0.0 2.2 0.0 2.2 1   <31
17 5.1 -4.6 0.3 17.7 0.0 0.6 0.2 0.8 0 32LegendEE 61LegendEE
18 1.2 -6.4 -2.6 20.6 0.0 0.0 0.0 0.0 0 32LegendEE 37LegendEE
19 3.3 -8.8 -2.8 20.8 0.0 0.0 0.0 0.0 0   <31
20 8.4 -2.0 3.2 14.8 0.0 0.4 0.0 0.4 0   <31
21 5.3 -6.1 -0.4 18.4 0.0 4.8 LegendTT 4.8 0 33LegendEE 50LegendEE
22 -2.3 -11.0 -6.7 24.7 0.0 0.0 0.4 0.2 LegendTT 32LegendEE 44LegendEE
23 -3.6 -12.4 -8.0 26.0 0.0 0.0 0.0 0.0 LegendTT   <31
24 3.5 -10.2 -3.4 21.4 0.0 0.0 0.0 0.0 0   <31
25 6.1 -6.1 0.0 18.0 0.0 3.5 0.0 3.5 0 12LegendEE 35LegendEE
26 5.4 0.7 3.1 14.9 0.0 LegendTT 0.0 LegendTT 0   <31
27 1.2 -8.7 -3.8 21.8 0.0 0.0 LegendTT LegendTT 0 36LegendEE 39LegendEE
28 -2.0 -11.6 -6.8 24.8 0.0 0.0 0.0 0.0 0 35LegendEE 39LegendEE
29 6.3 -10.3 -2.0 20.0 0.0 0.0 LegendTT LegendTT 0 19LegendEE 48LegendEE
30 6.9 -2.1 2.4 15.6 0.0 0.4 LegendTT 0.4 0 28LegendEE 48LegendEE
31 6.9 -3.9 1.5 16.5 0.0 0.0 0.0 0.0 0   <31
Sum   635.90.013.54.216.5   
Avg2.6-7.7-2.5        
Xtrm10.2-20.8       3261
Summary, average and extreme values are based on the data above.

Notes on Data Quality.

Legend

  • A = Accumulated
  • C = Precipitation occurred, amount uncertain
  • E = Estimated
  • F = Accumulated and estimated
  • L = Precipitation may or may not have occurred
  • M = Missing
  • N = Temperature missing but known to be > 0
  • S = More than one occurrence
  • T = Trace
  • Y = Temperature missing but known to be   < 0
  • [empty] = Indicates an unobserved value
  • ^ = The value displayed is based on incomplete data
  • † = Data that is not subject to review by the National Climate Archives
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