Daily Data Report for April 2021

OTTAWA INTL A
ONTARIO
Current Station Operator: NAVCAN

45°19'00.000" N
75°40'00.000" W
114.90 m
6106001
71628
YOW

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Daily Data (2021)
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Daily Data Report for April 2021
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 -6.0 -1.5 19.5 0.0 0.0 LegendTT LegendTT   31 49
02 3.7 -7.2 -1.8 19.8 0.0 0.0 0.0 0.0   33 53
03 10.8 -8.1 1.4 16.6 0.0 0.0 0.0 0.0   23 39
04 13.9 -0.7 6.6 11.4 0.0 0.0 0.0 0.0   28 36
05 14.1 0.9 7.5 10.5 0.0 0.0 0.0 0.0   33 49
06 16.0 -1.9 7.1 10.9 0.0 0.0 0.0 0.0   LegendMM LegendMM
07 18.8 0.5 9.7 8.3 0.0 0.0 0.0 0.0   9 31
08 22.0 5.9 14.0 4.0 0.0 0.0 0.0 0.0   9 34
09 23.5 7.0 15.3 2.7 0.0 LegendTT 0.0 LegendTT   16 39
10 24.8 7.0 15.9 2.1 0.0 0.0 0.0 0.0   LegendMM LegendMM
11 19.8 7.5 13.7 4.3 0.0 0.0 0.0 0.0   6 56
12 18.6 8.5 13.6 4.4 0.0 0.6 0.0 0.6   11 52
13 18.4 8.6 13.5 4.5 0.0 0.0 0.0 0.0   LegendMM LegendMM
14 16.4 7.4 11.9 6.1 0.0 2.9 0.0 2.9   12 46
15 10.5 5.3 7.9 10.1 0.0 10.6 0.0 10.6   LegendMM LegendMM
16 8.6 2.5 5.6 12.4 0.0 3.1 0.0 3.1   7 39
17 12.6 3.5 8.1 9.9 0.0 0.0 0.0 0.0   LegendMM LegendMM
18 15.6 3.8 9.7 8.3 0.0 0.0 0.0 0.0   LegendMM LegendMM
19 18.4 2.7 10.6 7.4 0.0 0.0 0.0 0.0   23 39
20 11.3 1.5 6.4 11.6 0.0 1.6 0.0 1.6   25 53
21 2.7 -3.2 -0.3 18.3 0.0 0.2 0.4 0.2 LegendTT 32 46
22 6.6 -3.4 1.6 16.4 0.0 0.0 2.4 0.5 2 29 65
23 16.2 0.0 8.1 9.9 0.0 0.0 0.0 0.0   30 53
24 20.1 4.3 12.2 5.8 0.0 0.0 0.0 0.0   22 37
25 13.6 -0.4 6.6 11.4 0.0 8.8 0.0 8.8   29 62
26 11.3 -1.7 4.8 13.2 0.0 0.0 0.0 0.0   31 53
27 15.0 0.4 7.7 10.3 0.0 LegendTT 0.0 LegendTT   LegendMM LegendMM
28 15.7 6.8 11.3 6.7 0.0 7.4 0.0 7.4   36 33
29 16.5 7.3 11.9 6.1 0.0 1.7 0.0 1.7   LegendMM LegendMM
30 10.8 0.3 5.6 12.4 0.0 22.3 2.4 24.3 0 28 74
Sum   295.30.059.25.261.7   
Avg14.32.08.2        
Xtrm24.8-8.1   22.32.424.3 28LegendCarer^74LegendCarer^
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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