Weather History for Hamilton, ON

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 67 °F 48 °F
Mean Temperature 76 °F 57 °F 42 °F
Min Temperature 67 °F 46 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 23 9 0 289
Cooling Degree Days (base 65) 11 1 0 29
Growing Degree Days (base 50) 26 7 0 228
Dew Point  
Dew Point 68 °F 45 °F 17 °F
Precipitation  
Precipitation 1.18 in 0.08 in 0.00 in 2.59 in
Snowdepth - - - -
Wind  
Wind 16 mph 3 mph 0 mph
Gust Wind 32 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.01 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 15, 2013 Rise Set
Actual Time 5:55 AM EDT 8:37 PM EDT
Civil Twilight 5:22 AM EDT 9:10 PM EDT
Nautical Twilight 4:41 AM EDT 9:51 PM EDT
Astronomical Twilight 3:53 AM EDT 10:39 PM EDT
Moon 10:30 AM EDT (5/15) 12:21 AM EDT (5/15)
Length of Visible Light 15h 47m
Length of Day
14h 41m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
66 | 50 0.00
Average:
- | - -
Clear
Actual:
64 | 43 0.01
Average:
- | - -
Clear
Actual:
64 | 41 0.00
Average:
- | - -
Clear
Actual:
63 | 43 0.00
Average:
- | - -
Clear
Actual:
72 | 41 0.01
Average:
- | - -
Clear
Actual:
69 | 41 0.00
Average:
- | - -
Clear
Actual:
72 | 43 0.00
Average:
- | - -
Clear
Actual:
65 | 49 0.00
Average:
- | - -
Clear
Actual:
79 | 54 0.00
Average:
- | - -
Clear
Actual:
59 | 48 0.51
Average:
- | - -
Clear
Actual:
58 | 46 0.00
Average:
- | - -
Clear
Actual:
48 | 36 0.03
Average:
- | - -
Clear
Actual:
51 | 35 0.00
Average:
- | - -
Clear
Actual:
54 | 33 0.00
Average:
- | - -
Clear
Actual:
79 | 45 0.00
Average:
- | - -
Clear
Actual:
74 | 49 0.00
Average:
- | - -
Clear
Actual:
61 | 39 0.01
Average:
- | - -
Clear
Actual:
59 | 46 0.00
Average:
- | - -
Clear
Actual:
65 | 47 0.00
Average:
- | - -
Clear
Actual:
75 | 51 0.24
Average:
- | - -
Clear
Actual:
71 | 59 0.01
Average:
- | - -
Clear
Actual:
80 | 56 0.00
Average:
- | - -
Clear
Actual:
71 | 43 0.16
Average:
- | - -
Clear
Actual:
55 | 39 0.07
Average:
- | - -
Clear
Actual:
63 | 38 0.00
Average:
- | - -
Clear
Actual:
67 | 41 0.00
Average:
- | - -
Clear
Actual:
68 | 39 0.00
Average:
- | - -
Clear
Actual:
55 | 50 1.18
Average:
- | - -
Clear
Actual:
81 | 52 0.24
Average:
- | - -
Clear
Actual:
87 | 65 0.00
Average:
- | - -
Clear
Actual:
85 | 67 0.12
Average:
- | - -
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 58 50 52 48 43 93 74 56 30.31 30.26 30.15 - - - 9 2 - 0.00  
2 64 54 43 47 41 34 86 59 26 30.36 30.30 30.22 - - - 7 2 - 0.01  
3 64 52 41 45 42 40 91 65 42 30.26 30.23 30.17 - - - 7 2 - 0.00  
4 63 53 43 48 42 37 89 63 38 30.24 30.19 30.14 - - - 9 3 17 0.00  
5 72 56 41 46 41 38 90 56 26 30.19 30.13 30.06 - - - 7 2 - 0.01  
6 69 55 41 45 38 17 88 53 14 30.13 30.08 30.02 - - - 8 2 - 0.00  
7 72 58 43 50 41 34 81 55 31 30.10 30.05 30.00 - - - 7 2 - 0.00  
8 65 57 49 56 48 39 93 73 56 30.02 29.99 29.94 - - - 7 2 - 0.00  
9 79 66 54 59 52 38 96 66 24 29.93 29.90 29.86 - - - 7 2 - 0.00  
10 59 54 48 56 50 47 96 87 62 29.92 29.81 29.68 - - - 5 2 - 0.51  
11 58 52 46 55 45 42 91 76 57 29.76 29.72 29.67 - - - 9 6 - 0.00  
12 48 42 36 41 33 28 87 69 52 29.96 29.81 29.71 - - - 16 10 32 0.03  
13 51 43 35 32 28 21 83 60 24 30.14 30.05 29.97 - - - 12 7 20 0.00  
14 54 44 33 38 33 28 88 60 38 30.13 30.05 29.91 - - - 8 4 - 0.00  
15 79 62 45 58 45 39 90 60 26 29.88 29.68 29.50 - - - 15 5 25 0.00  
16 74 62 49 48 40 30 76 45 19 30.00 29.81 29.70 - - - 15 5 26 0.00  
17 61 50 39 42 39 37 89 59 34 30.21 30.15 30.02 - - - 7 3 - 0.01  
18 59 52 46 43 41 38 78 60 43 30.23 30.19 30.13 - - - 7 2 - 0.00  
19 65 56 47 54 48 40 90 72 48 30.12 30.05 29.96 - - - 6 2 - 0.00  
20 75 63 51 62 57 50 96 81 61 29.99 29.93 29.83 - - - 9 2 - 0.24  
21 71 65 59 64 60 58 94 87 74 29.88 29.83 29.78 - - - 5 2 - 0.01  
22 80 68 56 65 59 55 95 70 47 29.76 29.69 29.63 - - - 6 3 - 0.00  
23 71 57 43 62 53 39 96 76 64 29.91 29.73 29.63 - - - 7 4 - 0.16  
24 55 47 39 37 34 30 88 63 33 30.26 30.16 30.01 - - - 7 5 - 0.07  
25 63 50 38 34 32 29 78 50 26 30.29 30.25 30.21 - - - 7 5 18 0.00  
26 67 54 41 38 32 26 71 46 17 30.26 30.22 30.19 - - - 7 4 - 0.00  
27 68 54 39 44 35 30 82 53 24 30.27 30.20 30.09 - - - 7 2 - 0.00  
28 55 52 50 55 49 42 97 89 65 30.10 30.00 29.89 - - - 8 2 - 1.18  
29 81 66 52 68 62 52 97 82 57 29.96 29.89 29.84 - - - 7 3 - 0.24  
30 87 76 65 67 64 62 89 67 44 30.05 30.02 29.97 - - - 7 3 - 0.00  
31 85 76 67 66 64 62 89 70 39 30.00 29.96 29.88 - - - 9 4 20 0.12