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Please note that for the Engineering Climate Datasets, IDF dataset is available through this link.  Intensity-Duration-Frequency (IDF) Files: Includes the latest version of short-duration rainfall Intensity-Duration-Frequency (IDF) statistics in the form of tables and graphs with accompanying documentation for various locations across Canada.  Current IDF files can be accessed through our station finder application or downloaded for each province and territory across Canada.  In addition, historical versions of IDF files are also available for download.  Updates of IDF files are provided approximately every two years depending on the availability of data.   Thank you for your patience as we enhance our systems.

Daily Data Report for January 2017

TORONTO INTL A
ONTARIO

43°40'36.000" N
79°37'50.000" W
173.40 m
6158731
71624
YYZ

Related Data

No related data is available for this station

Download Data

Daily Data (2017)
Daily Data Report for January 2017
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 1.8 -2.5 -0.4 18.4 0.0 0.0 0.0 0.0 3 27 50
02 4.8 -4.1 0.4 17.6 0.0 LegendTT 0.0 LegendTT 2 10 35
03 4.4 1.7 3.1 14.9 0.0 15.8 0.0 15.8 LegendTT   <31
04 3.5 -8.5 -2.5 20.5 0.0 0.2 LegendTT 0.2 LegendTT 27 80
05 -6.5 -11.9 -9.2 27.2 0.0 0.0 LegendTT LegendTT LegendTT 25 56
06 -7.3 -13.4 -10.4 28.4 0.0 0.0 0.0 0.0 LegendTT 26 43
07 -7.6 -14.2 -10.9 28.9 0.0 0.0 0.0 0.0 LegendTT 28 41
08 -9.0 -13.4 -11.2 29.2 0.0 0.0 LegendTT LegendTT LegendTT 25 50
09 -2.7 -9.5 -6.1 24.1 0.0 0.0 LegendTT LegendTT LegendTT 25 57
10 7.8 -3.1 2.4 15.6 0.0 11.2 7.2 19.0 1 23 74
11 7.3 0.8 4.1 13.9 0.0 6.2 0.0 6.2 LegendTT 25 102
12 8.9 -2.3 3.3 14.7 0.0 10.2 0.0 10.2 LegendTT 26 46
13 -1.6 -8.8 -5.2 23.2 0.0 0.0 LegendTT LegendTT LegendTT 29 56
14 -3.3 -9.1 -6.2 24.2 0.0 0.0 LegendTT LegendTT LegendTT   <31
15 -0.1 -7.2 -3.7 21.7 0.0 0.0 0.0 0.0     <31
16 2.6 -6.3 -1.9 19.9 0.0 0.0 0.0 0.0 LegendTT 26 32
17 1.7 -0.3 0.7 17.3 0.0 12.2 0.0 12.2 LegendTT 9 44
18 3.3 0.7 2.0 16.0 0.0 0.4 0.0 0.4 LegendTT 23 33
19 2.9 0.9 1.9 16.1 0.0 LegendTT 0.0 LegendTT LegendTT   <31
20 3.7 0.7 2.2 15.8 0.0 0.2 0.0 0.2 LegendTT   <31
21 6.3 2.0 4.2 13.8 0.0 LegendTT 0.0 LegendTT LegendTT   <31
22 5.4 1.8 3.6 14.4 0.0 LegendTT 0.0 LegendTT   9 39
23 3.9 0.5 2.2 15.8 0.0 LegendTT 0.0 LegendTT   9 41
24 1.4 -0.7 0.4 17.6 0.0 0.0 0.0 0.0   30 37
25 4.9 -0.6 2.2 15.8 0.0 1.0 LegendTT 1.0     <31
26 4.0 0.2 2.1 15.9 0.0 1.8 LegendTT 1.8   29 56
27 1.8 -1.6 0.1 17.9 0.0 0.0 LegendTT LegendTT LegendTT 28 56
28 -0.9 -2.5 -1.7 19.7 0.0 0.0 0.6 0.4 LegendTT 25 44
29 -1.8 -7.1 -4.5 22.5 0.0 0.0 LegendTT LegendTT LegendTT 29 50
30 -4.6 -10.9 -7.8 25.8 0.0 0.0 0.0 0.0 LegendTT 32 33
31 -2.1 -6.0 -4.1 22.1 0.0 0.0 2.4 2.4 LegendTT 10 35
Sum   608.90.059.210.269.8   
Avg1.1-4.4-1.6        
Xtrm8.9-14.2       25102
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
Date modified: