Daily Data Report for May 2009

CALGARY INT'L A
ALBERTA

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

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Monthly Data (2009) 1981-2010 Climate Normals

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Daily Data Report for May 2009
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 14.0 -1.7 6.2 11.8 0.0 0.0 0.0 0.0 0   <31
02 16.7 -1.8 7.5 10.5 0.0 0.0 0.0 0.0 0   <31
03 19.5 1.8 10.7 7.3 0.0 LegendTT 0.0 LegendTT 0 25LegendEE 44LegendEE
04 16.4 6.3 11.4 6.6 0.0 0.0 0.0 0.0 0 34LegendEE 50LegendEE
05 16.5 2.9 9.7 8.3 0.0 0.8 0.0 0.8 0 26LegendEE 59LegendEE
06 16.0 2.5 9.3 8.7 0.0 0.0 0.0 0.0 0 26LegendEE 37LegendEE
07 9.5 3.7 6.6 11.4 0.0 LegendTT 0.0 LegendTT 0 4LegendEE 37LegendEE
08 11.6 2.7 7.2 10.8 0.0 LegendTT LegendTT LegendTT 0 29LegendEE 59LegendEE
09 14.0 2.9 8.5 9.5 0.0 1.0 0.0 1.0 0 2LegendEE 44LegendEE
10 16.0 0.4 8.2 9.8 0.0 0.0 0.0 0.0 0   <31
11 17.7 1.7 9.7 8.3 0.0 0.0 0.0 0.0 0 17LegendEE 32LegendEE
12 10.6 0.3 5.5 12.5 0.0 5.8 LegendTT 5.8 0 35LegendEE 57LegendEE
13 11.1 -2.0 4.6 13.4 0.0 0.8 0.0 0.8 0 34LegendEE 54LegendEE
14 8.0 1.1 4.6 13.4 0.0 0.2 0.0 0.2 0 36LegendEE 48LegendEE
15 12.4 -0.3 6.1 11.9 0.0 1.4 LegendTT 1.4 0   <31
16 20.4 3.0 11.7 6.3 0.0 0.0 0.0 0.0 0 27LegendEE 44LegendEE
17 24.7 8.4 16.6 1.4 0.0 0.0 0.0 0.0 0 1LegendEE 56LegendEE
18 8.7 -0.6 4.1 13.9 0.0 1.0 0.4 1.4 0   <31
19 11.7 -0.4 5.7 12.3 0.0 1.8 0.0 1.8 0 36LegendEE 41LegendEE
20 7.5 0.9 4.2 13.8 0.0 0.2 LegendTT 0.2 0   <31
21 14.1 -1.4 6.4 11.6 0.0 0.0 0.0 0.0 0 35LegendEE 35LegendEE
22 15.7 -0.6 7.6 10.4 0.0 0.0 0.0 0.0 0 16LegendEE 35LegendEE
23 21.5 0.9 11.2 6.8 0.0 0.0 0.0 0.0 0   <31
24 21.8 5.4 13.6 4.4 0.0 0.0 0.0 0.0 0   <31
25 20.4 8.9 14.7 3.3 0.0 0.8 0.0 0.8 0 28LegendEE 46LegendEE
26 21.7 5.4 13.6 4.4 0.0 0.0 0.0 0.0 0 28LegendEE 57LegendEE
27 20.7 3.7 12.2 5.8 0.0 0.0 0.0 0.0 0 28LegendEE 50LegendEE
28 22.0 6.2 14.1 3.9 0.0 0.0 0.0 0.0 0   <31
29 27.5 6.2 16.9 1.1 0.0 0.0 0.0 0.0 0 14LegendEE 33LegendEE
30 25.0 12.0 18.5 0.0 0.5 0.0 0.0 0.0 0 3LegendEE 46LegendEE
31 21.6 7.6 14.6 3.4 0.0 LegendTT 0.0 LegendTT 0 1LegendEE 63LegendEE
Sum   257.00.513.80.414.2   
Avg16.62.89.7        
Xtrm27.5-2.0   5.80.45.8 163
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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