Weather History for CYUL - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 71 °F 57 °F
Mean Temperature 76 °F 64 °F 50 °F
Min Temperature 69 °F 56 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 14 3 0 91
Cooling Degree Days (base 65) 12 2 0 58
Growing Degree Days (base 50) 26 14 0 420
Dew Point  
Dew Point 70 °F 54 °F 36 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 39 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 30.01 in 29.46 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 07, 2011 Rise Set
Actual Time 6:23 AM EDT 7:21 PM EDT
Civil Twilight 5:53 AM EDT 7:52 PM EDT
Nautical Twilight 5:16 AM EDT 8:27 PM EDT
Astronomical Twilight 4:38 AM EDT 9:05 PM EDT
Moon 4:48 PM EDT (9/7) 1:24 AM EDT (9/7)
Length of Visible Light 13h 58m
Length of Day
12h 58m
Waxing Gibbous, 79% of the Moon is Illuminated
Sep 7
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 67 57 63 56 52 88 66 47 30.24 30.15 30.06 15 15 15 10 6 - 0.00  
2 80 74 68 64 63 61 83 72 58 30.06 29.98 29.85 15 15 15 13 7 - 0.00 Rain
3 84 76 69 70 65 63 83 68 51 29.86 29.83 29.80 15 14 10 12 8 - 0.00  
4 80 73 66 70 65 59 88 77 65 29.85 29.75 29.67 15 14 4 24 9 34 0.00 Rain , Thunderstorm
5 69 66 62 66 61 54 94 82 68 29.92 29.79 29.70 15 14 4 14 6 18 0.00 Rain
6 66 62 57 55 52 48 88 73 56 30.25 30.10 29.94 15 15 15 14 8 - 0.00 Rain
7 64 60 55 57 55 50 88 78 68 30.27 30.21 30.13 15 15 12 12 8 - 0.00 Rain
8 73 66 60 59 58 55 94 76 60 30.16 30.09 29.99 15 15 15 10 6 - 0.00  
9 77 67 57 61 57 52 94 72 50 29.99 29.88 29.78 15 15 15 16 5 18 0.00  
10 66 60 53 50 45 41 77 59 42 30.09 30.02 29.89 15 15 15 14 7 20 0.00  
11 69 60 51 57 49 46 82 67 43 30.10 30.02 29.88 15 15 15 12 4 - 0.00  
12 77 70 64 64 61 55 88 77 65 29.92 29.89 29.85 15 14 1 21 10 25 0.00 Rain , Thunderstorm
13 78 70 62 66 62 59 94 78 57 29.88 29.73 29.62 15 12 2 32 11 39 0.00 Rain , Thunderstorm
14 68 62 55 63 52 46 94 73 52 29.96 29.90 29.75 15 15 10 12 5 - 0.00  
15 62 55 46 54 46 37 88 74 54 30.07 29.98 29.91 15 14 7 10 7 17 0.00 Rain
16 57 50 44 43 39 36 81 68 47 30.35 30.22 30.07 15 15 15 18 10 25 0.00 Rain
17 62 53 44 43 40 37 81 62 42 30.49 30.44 30.35 15 15 15 9 6 - 0.00  
18 66 55 44 48 43 41 87 63 40 30.54 30.47 30.38 15 15 15 9 3 - 0.00  
19 66 57 48 50 45 43 87 64 43 30.37 30.21 30.00 15 15 15 15 5 - 0.00  
20 69 61 53 59 52 43 94 76 55 30.11 29.99 29.93 15 13 8 13 10 17 0.00 Rain
21 71 61 51 59 55 50 94 76 56 30.22 30.14 30.07 15 15 15 13 5 17 0.00  
22 71 66 62 66 62 57 94 83 77 30.07 30.04 30.01 15 11 8 10 8 - 0.00 Rain
23 73 65 57 61 56 54 94 71 50 30.17 30.11 30.04 15 13 6 9 6 - 0.00  
24 75 70 64 64 61 57 88 76 65 30.10 30.02 29.98 15 13 6 13 9 - 0.00 Rain
25 73 70 62 63 60 54 88 76 64 30.15 30.09 30.04 15 14 10 12 8 - 0.00  
26 77 65 53 55 53 50 88 67 44 30.06 30.02 29.96 15 15 15 9 2 - 0.00  
27 77 67 57 57 54 52 82 65 44 30.03 30.00 29.96 15 15 15 15 6 18 0.00  
28 73 64 55 61 55 46 77 70 64 30.01 29.96 29.88 15 15 12 14 11 17 0.00 Rain
29 68 64 60 61 59 57 94 85 77 29.87 29.66 29.46 15 11 4 18 10 28 0.00 Rain
30 68 64 59 57 53 50 88 72 56 29.73 29.57 29.46 15 15 10 23 15 31 0.00 Rain