Daily Data Report for April 1999

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 (1999)
Daily Data Report for April 1999
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 6.9 -10.7 -1.9 19.9 0.0 0.0 0.0 0.0 0 16LegendEE 39LegendEE
02 11.1 -11.2 -0.1 18.1 0.0 0.0 0.0 0.0 0 16LegendEE 59LegendEE
03 5.1 -10.8 -2.9 20.9 0.0 0.0 LegendTT LegendTT 0 15LegendEE 37LegendEE
04 4.7 -6.1 -0.7 18.7 0.0 0.0 LegendTT LegendTT 0   <31
05 5.1 -5.5 -0.2 18.2 0.0 LegendTT 3.8 2.4 LegendTT 34LegendEE 33LegendEE
06 10.6 -3.2 3.7 14.3 0.0 0.0 LegendTT LegendTT 3 27LegendEE 57LegendEE
07 15.6 1.4 8.5 9.5 0.0 0.0 0.0 0.0 0 27LegendEE 56LegendEE
08 15.2 2.1 8.7 9.3 0.0 0.4 0.0 0.4 0 28LegendEE 46LegendEE
09 2.3 -1.7 0.3 17.7 0.0 1.8 3.6 7.2 0 31LegendEE 33LegendEE
10 6.7 -4.3 1.2 16.8 0.0 0.0 0.2 LegendTT LegendTT   <31
11 13.4 -5.9 3.8 14.2 0.0 0.0 0.0 0.0 0 18LegendEE 32LegendEE
12 16.7 -1.3 7.7 10.3 0.0 0.0 0.0 0.0 0 28LegendEE 56LegendEE
13 7.5 -3.9 1.8 16.2 0.0 0.0 LegendTT LegendTT LegendTT 35LegendEE 50LegendEE
14 9.0 -6.2 1.4 16.6 0.0 0.0 0.0 0.0 0 33LegendEE 54LegendEE
15 11.8 -8.4 1.7 16.3 0.0 0.0 0.0 0.0 0 35LegendEE 39LegendEE
16 18.2 -6.1 6.1 11.9 0.0 0.0 0.0 0.0 0   <31
17 21.4 2.4 11.9 6.1 0.0 0.0 0.0 0.0 0 33LegendEE 39LegendEE
18 22.8 -0.1 11.4 6.6 0.0 LegendTT 0.0 LegendTT 0 33LegendEE 37LegendEE
19 16.0 7.2 11.6 6.4 0.0 2.8 0.0 2.8 0   <31
20 9.3 0.7 5.0 13.0 0.0 28.8 1.0 29.8 0   <31
21 5.2 0.4 2.8 15.2 0.0 14.2 0.8 14.6 0 36LegendEE 44LegendEE
22 9.6 0.2 4.9 13.1 0.0 3.0 1.8 4.2 1   <31
23 16.9 -2.4 7.3 10.7 0.0 0.0 0.0 0.0 0   <31
24 21.1 2.8 12.0 6.0 0.0 0.0 0.0 0.0 0   <31
25 24.7 0.8 12.8 5.2 0.0 1.0 0.0 1.0 0 27LegendEE 46LegendEE
26 11.1 3.7 7.4 10.6 0.0 4.4 0.0 4.4 0 1LegendEE 39LegendEE
27 12.8 1.1 7.0 11.0 0.0 0.2 0.0 0.2 0 29LegendEE 48LegendEE
28 2.8 -1.5 0.7 17.3 0.0 0.0 LegendTT LegendTT 0 34LegendEE 56LegendEE
29 5.5 -1.0 2.3 15.7 0.0 LegendTT 2.0 5.2 0 34LegendEE 39LegendEE
30 13.9 -0.1 6.9 11.1 0.0 0.6 LegendTT 0.6 1   <31
Sum   396.90.057.213.272.8   
Avg11.8-2.34.8        
Xtrm24.7-11.2       1659
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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