Daily Data Report for September 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)
Daily Data Report for September 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 23.2 11.8 17.5 0.5 0.0 0.0 0.0 0.0   1 31
02 17.6 9.3 13.5 4.5 0.0 0.0 0.0 0.0   33 35
03 23.2 10.7 17.0 1.0 0.0 0.0 0.0 0.0   32 35
04 24.0 9.6 16.8 1.2 0.0 LegendTT 0.0 LegendTT   LegendMM LegendMM
05 24.6 13.2 18.9 0.0 0.9 7.0 0.0 7.0   19 35
06 21.5 12.5 17.0 1.0 0.0 3.3 0.0 3.3   25 46
07 22.7 10.6 16.7 1.3 0.0 3.2 0.0 3.2   LegendMM LegendMM
08 24.5 15.3 19.9 0.0 1.9 21.6 0.0 21.6   23 43
09 23.4 10.6 17.0 1.0 0.0 5.2 0.0 5.2   29 39
10 21.1 11.4 16.3 1.7 0.0 LegendTT 0.0 LegendTT   27 38
11 24.2 9.0 16.6 1.4 0.0 0.0 0.0 0.0   19 53
12 22.5 14.8 18.7 0.0 0.7 1.5 0.0 1.5   24 51
13 21.9 10.6 16.3 1.7 0.0 0.0 0.0 0.0   27 37
14 22.9 8.9 15.9 2.1 0.0 12.2 0.0 12.2   22 50
15 19.8 10.2 15.0 3.0 0.0 12.5 0.0 12.5   20 37
16 23.7 8.1 15.9 2.1 0.0 0.0 0.0 0.0   LegendMM LegendMM
17 26.7 8.6 17.7 0.3 0.0 0.0 0.0 0.0   20 34
18 22.7 12.3 17.5 0.5 0.0 LegendTT 0.0 LegendTT   36 42
19 20.5 9.5 15.0 3.0 0.0 0.0 0.0 0.0   LegendMM LegendMM
20 24.6 4.7 14.7 3.3 0.0 0.0 0.0 0.0   LegendMM LegendMM
21 23.1 12.7 17.9 0.1 0.0 LegendTT 0.0 LegendTT   22 40
22 20.2 14.7 17.5 0.5 0.0 31.8 0.0 31.8   LegendMM LegendMM
23 22.8 15.5 19.2 0.0 1.2 16.9 0.0 16.9   9 39
24 17.8 10.0 13.9 4.1 0.0 LegendTT 0.0 LegendTT   20 43
25 21.8 6.3 14.1 3.9 0.0 0.0 0.0 0.0   28 36
26 19.7 9.4 14.6 3.4 0.0 0.3 0.0 0.3   26 55
27 16.1 8.4 12.3 5.7 0.0 3.0 0.0 3.0   LegendMM LegendMM
28 16.1 4.9 10.5 7.5 0.0 0.0 0.0 0.0   LegendMM LegendMM
29 14.3 5.7 10.0 8.0 0.0 0.3 0.0 0.3   33 35
30 16.4 6.1 11.3 6.7 0.0 0.0 0.0 0.0   35 32
Sum   69.54.7118.80.0118.8   
Avg21.510.215.8        
Xtrm26.74.7   31.80.031.8 26LegendCarer^55LegendCarer^
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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