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Daily Data Report for January 2010

Notes on Data Quality.

OTTAWA MACDONALD-CARTIER INT'L A
ONTARIO
Latitude: 45°19'21.000" N Longitude: 75°40'09.000" W Elevation: 114.00 m
Climate ID: 6106000 WMO ID: 71628 TC ID: YOW
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Daily Data Report for January 2010
D
a
y		 Max Temp
°C
Maximum Temperature Graph		 Min Temp
°C
Minimum Temperature Graph		 Mean Temp
°C
Mean Temperature Graph		 Heat Deg Days
Heating Degree Days Graph		 Cool Deg Days
Cooling Degree Days Graph		 Total Rain
mm
Total Rain Graph		 Total Snow
cm
Total Snow Graph		 Total Precip
mm
Total Precipitation Graph		 Snow on Grnd
cm
Snow on Ground Graph		 Dir of Max Gust
10s deg		 Spd of Max Gust
km/h
Speed of Maximum Gust Graph
Sum       789.2 0.0 47.6 32.4 68.2        
Avg -4.1 -10.8 -7.5                  
Xtrm 8.0 -23.3               29 67  
Summary, average and extreme values are based on the data above.
01 -2.7 -10.3 -6.5 24.5 0.0 0.0 9.4 6.4 32   <31  
02 -10.3 -15.5 -12.9 30.9 0.0 0.0 4.0 3.0 39 31E 39E  
03 -8.2 -15.2 -11.7 29.7 0.0 0.0 3.8 3.4 43 30E 50E  
04 -8.2 -11.2 -9.7 27.7 0.0 0.0 2.0 0.8 45   <31  
05 -5.6 -10.8 -8.2 26.2 0.0 T 2.0 1.4 45   <31  
06 -5.9 -9.3 -7.6 25.6 0.0 0.0 T T 46 29E 37E  
07 -6.7 -9.7 -8.2 26.2 0.0 0.0 T T 46 29E 32E  
08 -8.6 -14.4 -11.5 29.5 0.0 0.0 0.2 0.2 46 32E 35E  
09 -12.4 -18.3 -15.4 33.4 0.0 0.0 0.0 0.0 46 31E 33E  
10 -5.6 -17.6 -11.6 29.6 0.0 0.0 0.0 0.0 46   <31  
11 -3.3 -9.4 -6.4 24.4 0.0 0.0 T T 46   <31  
12 -7.8 -13.5 -10.7 28.7 0.0 0.0 T T 45 34E 35E  
13 -8.5 -12.7 -10.6 28.6 0.0 0.4 2.6 2.0 45   <31  
14 1.7 -9.7 -4.0 22.0 0.0 T T T 47   <31  
15 2.6 0.3 1.5 16.5 0.0 0.4 0.0 0.4 45   <31  
16 2.1 0.5 1.3 16.7 0.0 0.0 0.0 0.0 41   <31  
17 0.6 -6.8 -3.1 21.1 0.0 0.0 0.0 0.0 40   <31  
18 -1.0 -6.4 -3.7 21.7 0.0 T T T 40   <31  
19 1.4 -2.4 -0.5 18.5 0.0 0.0 0.2 T 39   <31  
20 -1.1 -10.9 -6.0 24.0 0.0 0.0 0.2 T 35   <31  
21 -4.3 -12.0 -8.2 26.2 0.0 0.0 0.0 0.0 34   <31  
22 -2.3 -13.8 -8.1 26.1 0.0 0.0 0.0 0.0 34   <31  
23 -4.1 -13.3 -8.7 26.7 0.0 0.0 0.0 0.0 33   <31  
24 0.6 -9.8 -4.6 22.6 0.0 3.0 T 3.0 32 9E 33E  
25 8.0 0.4 4.2 13.8 0.0 43.6 0.0 43.6 29 23E 37E  
26 2.1 -0.5 0.8 17.2 0.0 0.2 2.6 1.8 11 22E 35E  
27 0.0 -7.5 -3.8 21.8 0.0 0.0 1.6 0.4 10 21E 37E  
28 -3.2 -17.0 -10.1 28.1 0.0 0.0 3.6 1.6 10 29E 67E  
29 -17.0 -21.9 -19.5 37.5 0.0 0.0 0.0 0.0 11 29E 41E  
30 -13.4 -23.3 -18.4 36.4 0.0 0.0 T T 11   <31  
31 -5.1 -13.4 -9.3 27.3 0.0 0.0 0.2 0.2 11 31E 48E  
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  • Legend
  • [empty] = No data available
  • M = Missing
  • E = Estimated
  • A = Accumulated
  • C = Precipitation occurred, amount uncertain
  • L = Precipitation may or may not have occurred
  • F = Accumulated and estimated
  • N = Temperature missing but known to be > 0
  • Y = Temperature missing but known to be < 0
  • S = More than one occurrence
  • T = Trace
  • * = The value displayed is based on incomplete data
  • † = Data for this day has undergone only preliminary quality checking
  • ‡ = Partner data that is not subject to review by the National Climate Archives

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Date Modified: 2013-02-04

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