Daily Data Report for April 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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Daily Data (2009)
Daily Data Report for April 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 1.4 -4.9 -1.8 19.8 0.0 0.0 2.0 1.0 3 34LegendEE 39LegendEE
02 2.0 -8.5 -3.3 21.3 0.0 0.0 0.0 0.0 LegendTT   <31
03 -0.6 -4.6 -2.6 20.6 0.0 0.0 LegendTT LegendTT LegendTT   <31
04 3.3 -5.5 -1.1 19.1 0.0 0.0 0.0 0.0 LegendTT   <31
05 9.6 -6.6 1.5 16.5 0.0 0.0 0.0 0.0 LegendTT 16LegendEE 35LegendEE
06 12.8 0.2 6.5 11.5 0.0 0.0 0.0 0.0 LegendTT 27LegendEE 44LegendEE
07 11.6 -1.8 4.9 13.1 0.0 0.0 0.0 0.0 LegendTT   <31
08 11.5 -2.7 4.4 13.6 0.0 0.0 0.0 0.0 LegendTT   <31
09 16.8 -1.4 7.7 10.3 0.0 0.0 0.0 0.0 0   <31
10 14.8 3.0 8.9 9.1 0.0 0.0 0.0 0.0 0   <31
11 15.5 0.0 7.8 10.2 0.0 0.0 0.0 0.0 0 28LegendEE 44LegendEE
12 14.2 0.5 7.4 10.6 0.0 0.0 0.0 0.0 0 29LegendEE 33LegendEE
13 11.3 -2.4 4.5 13.5 0.0 LegendTT 0.0 LegendTT 0 32LegendEE 56LegendEE
14 3.0 -0.7 1.2 16.8 0.0 LegendTT 1.0 1.0 LegendTT 34LegendEE 59LegendEE
15 7.2 -1.3 3.0 15.0 0.0 0.0 0.0 0.0 0   <31
16 10.7 -3.5 3.6 14.4 0.0 0.0 0.0 0.0 0   <31
17 15.7 -3.1 6.3 11.7 0.0 0.0 0.0 0.0 0 16LegendEE 32LegendEE
18 13.8 3.1 8.5 9.5 0.0 0.0 0.0 0.0 0 27LegendEE 39LegendEE
19 14.8 -2.1 6.4 11.6 0.0 0.0 0.0 0.0 0 27LegendEE 41LegendEE
20 20.4 4.9 12.7 5.3 0.0 0.0 0.0 0.0 0 26LegendEE 50LegendEE
21 21.4 3.3 12.4 5.6 0.0 0.0 0.0 0.0 0 25LegendEE 39LegendEE
22 11.6 -3.3 4.2 13.8 0.0 0.0 5.0 4.8 0 35LegendEE 56LegendEE
23 -0.7 -7.8 -4.3 22.3 0.0 0.0 2.0 1.4 6 35LegendEE 56LegendEE
24 4.4 -7.1 -1.4 19.4 0.0 0.0 LegendTT LegendTT LegendTT   <31
25 6.6 -2.8 1.9 16.1 0.0 1.0 1.0 2.0 0 34LegendEE 52LegendEE
26 6.0 -3.9 1.1 16.9 0.0 0.0 1.0 0.8 0 36LegendEE 63LegendEE
27 2.2 -3.7 -0.8 18.8 0.0 0.0 LegendTT LegendTT 1   <31
28 3.4 -5.6 -1.1 19.1 0.0 0.0 0.4 0.4 0 1LegendEE 35LegendEE
29 5.6 -5.6 0.0 18.0 0.0 0.0 0.0 0.0 0   <31
30 8.3 -3.9 2.2 15.8 0.0 0.0 0.0 0.0 0 34LegendEE 48LegendEE
Sum   439.30.01.012.411.4   
Avg9.3-2.63.4        
Xtrm21.4-8.5       3663
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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