St. Catharines,

11:23 AM EDT on May 23, 2017 (GMT -0400)
St. Catharines

Weather History for CYSN - April, 2013

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 52 °F 35 °F
Mean Temperature 62 °F 45 °F 30 °F
Min Temperature 53 °F 36 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 36 21 3 620
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 2 0 56
Dew Point  
Dew Point 61 °F 34 °F 3 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 38 mph 13 mph 0 mph
Gust Wind 48 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.69 in 30.06 in 29.35 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 13, 2013 Rise Set
Actual Time 6:37 AM EDT 7:57 PM EDT
Civil Twilight 6:08 AM EDT 8:27 PM EDT
Nautical Twilight 5:32 AM EDT 9:02 PM EDT
Astronomical Twilight 4:55 AM EDT 9:40 PM EDT
Moon 8:23 AM EDT (4/13) 11:24 PM EDT (4/13)
Length of Visible Light 14h 18m
Length of Day
13h 19m
Waxing Crescent, 10% of the Moon is Illuminated
Apr 13
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 37 34 30 25 19 14 70 56 41 29.98 29.88 29.70 15 14 10 28 21 39 0.00 Snow
2 35 30 24 19 16 14 69 54 41 30.13 30.07 30.03 15 15 12 23 18 37 0.00 Snow
3 37 32 26 18 15 14 64 49 38 30.43 30.31 30.22 15 15 15 20 15 29 0.00  
4 50 38 26 23 14 3 80 37 16 30.33 30.13 29.96 15 15 15 23 14 25 0.00  
5 42 38 33 28 24 18 81 57 42 30.15 30.05 29.97 15 14 10 17 11 20 0.00  
6 44 34 23 28 22 16 80 56 34 30.33 30.24 30.08 15 15 15 14 6 - 0.00  
7 64 54 44 45 37 28 71 51 38 30.00 29.77 29.68 15 15 15 38 24 48 0.00 Rain
8 50 41 32 45 36 28 93 72 54 30.11 29.97 29.78 15 13 6 18 7 18 0.00 Rain
9 57 50 44 46 43 39 100 83 63 30.12 30.03 29.92 15 10 2 12 8 - 0.00 Rain , Thunderstorm
10 44 42 39 45 40 37 100 95 87 30.06 29.98 29.89 15 6 1 24 11 33 0.00 Rain , Thunderstorm
11 35 34 33 32 31 28 93 88 75 30.11 30.06 30.00 15 8 3 22 17 32 0.00 Rain
12 44 40 35 41 38 34 100 89 76 29.75 29.60 29.51 12 7 2 23 15 30 0.00 Rain
13 42 40 39 37 36 34 87 80 70 29.91 29.83 29.78 15 10 4 25 17 34 0.00 Rain
14 46 40 33 32 30 28 81 62 53 30.16 30.12 30.05 15 15 15 17 10 23 0.00  
15 55 46 37 46 39 30 87 72 62 30.10 30.05 29.99 15 14 12 12 7 - 0.00  
16 60 54 46 55 50 37 100 83 62 30.19 30.02 29.94 15 10 1 25 18 34 0.00 Rain
17 53 43 33 39 34 30 87 62 44 30.38 30.33 30.24 15 15 15 17 8 17 0.00  
18 80 62 44 61 54 37 76 60 48 29.97 29.77 29.63 15 13 10 29 16 39 0.00  
19 69 56 42 59 44 32 87 68 60 29.70 29.52 29.35 15 12 7 33 25 45 0.00 Rain
20 39 37 35 30 24 21 81 60 52 30.36 30.09 29.81 15 15 8 26 19 37 0.00 Snow
21 41 34 26 28 24 19 80 58 45 30.69 30.64 30.61 15 15 15 14 7 - 0.00  
22 55 42 28 36 31 23 80 50 33 30.52 30.42 30.32 15 15 15 15 8 17 0.00  
23 55 50 44 41 36 30 76 56 47 30.26 30.12 29.96 15 15 15 17 10 23 0.00  
24 59 50 39 55 46 34 100 84 67 29.94 29.73 29.62 15 11 4 24 19 32 0.00 Rain
25 53 43 33 39 35 32 93 69 44 30.27 30.21 30.16 15 13 6 25 12 33 0.00 Rain
26 55 45 35 34 29 23 87 49 37 30.50 30.46 30.43 15 15 12 9 6 - 0.00  
27 66 54 42 43 37 30 61 45 34 30.40 30.32 30.22 15 15 15 10 6 - 0.00  
28 73 58 44 48 45 37 87 61 29 30.15 30.05 29.99 15 11 7 24 10 34 0.00 Rain
29 62 58 53 54 52 48 94 81 72 30.00 29.97 29.95 15 11 6 17 11 24 0.00 Rain
30 71 60 48 55 54 45 88 67 53 30.14 30.11 30.06 15 14 10 16 8 18 0.00