Weather History for KSLO - May, 2013

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 76 °F 49 °F
Mean Temperature 78 °F 67 °F 46 °F
Min Temperature 68 °F 57 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 18 3 0 94
Cooling Degree Days (base 65) 13 5 0 141
Growing Degree Days (base 50) 28 17 0 516
Dew Point  
Dew Point 74 °F 58 °F 32 °F
Precipitation  
Precipitation 1.68 in 0.11 in 0.00 in 3.40 in
Snowdepth - - - -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 50 mph 20 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 29.99 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 16, 2013 Rise Set
Actual Time 5:42 AM CDT 8:02 PM CDT
Civil Twilight 5:12 AM CDT 8:32 PM CDT
Nautical Twilight 4:36 AM CDT 9:09 PM CDT
Astronomical Twilight 3:55 AM CDT 9:49 PM CDT
Moon 11:14 AM CDT (5/16) 12:23 AM CDT (5/16)
Length of Visible Light 15h 19m
Length of Day
14h 19m
Waxing Crescent, 36% of the Moon is Illuminated
May 16
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

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 82 69 56 61 58 54 94 63 43 30.12 30.08 29.99 10 10 10 12 3 18 0.00  
2 79 66 54 66 61 52 99 82 56 30.15 30.09 30.03 10 9 5 16 3 16 0.11 Rain , Thunderstorm
3 70 58 47 62 54 47 100 98 69 30.07 29.90 29.77 10 6 1 16 5 22 0.38 Rain , Thunderstorm
4 49 46 44 48 46 44 100 97 89 30.01 29.94 29.87 10 8 2 9 4 - 0.07 Rain
5 60 54 48 58 54 47 100 95 85 29.99 29.92 29.88 10 8 3 15 6 21 0.03 Rain
6 66 60 54 59 56 52 100 87 76 29.97 29.93 29.88 10 10 4 14 8 17 0.00 Rain
7 75 66 56 60 57 53 98 76 47 30.03 30.00 29.96 10 10 10 10 3 - 0.00  
8 80 67 54 62 56 50 100 69 35 30.06 30.02 29.98 10 8 3 8 2 - 0.00  
9 79 70 63 67 63 55 100 79 57 30.01 29.93 29.84 10 10 2 18 5 44 0.32 Rain , Thunderstorm
10 72 64 56 64 60 52 100 86 70 30.00 29.90 29.82 10 10 10 18 7 25 0.00 Rain , Thunderstorm
11 69 60 50 56 48 37 96 70 40 30.14 30.02 29.97 10 9 4 22 9 30 0.00 Rain
12 60 51 42 44 37 33 87 59 36 30.22 30.18 30.14 10 10 10 16 6 24 0.00  
13 68 54 41 44 39 32 97 58 29 30.24 30.18 30.09 10 10 10 10 3 - 0.00  
14 88 72 55 64 55 43 69 55 40 30.08 29.93 29.83 10 10 10 18 9 25 0.00  
15 87 78 68 65 60 55 73 56 43 29.97 29.91 29.86 10 10 10 18 11 23 0.00  
16 80 72 65 68 64 60 89 76 53 29.97 29.93 29.88 10 10 5 24 8 33 0.00 Thunderstorm
17 78 70 64 66 63 61 90 78 63 30.01 29.97 29.95 10 10 7 10 4 16 0.00  
18 81 72 63 67 65 63 100 79 58 30.03 29.98 29.93 10 8 3 10 3 - 0.00  
19 90 78 66 74 69 64 94 75 54 29.95 29.88 29.79 10 8 4 15 6 20 0.00  
20 85 76 68 70 67 62 85 69 58 29.96 29.86 29.77 10 10 5 21 11 50 0.01 Rain , Thunderstorm
21 79 72 64 68 66 64 100 85 64 29.93 29.81 29.75 10 10 4 21 9 26 0.31 Rain , Thunderstorm
22 77 70 64 65 61 56 91 75 56 29.87 29.77 29.71 10 10 10 16 11 25 0.00  
23 66 60 52 62 56 48 96 83 67 30.25 30.02 29.87 10 9 2 21 8 28 0.03 Rain
24 68 56 43 51 44 37 91 67 37 30.41 30.33 30.25 10 10 10 13 6 16 0.00  
25 70 60 49 54 49 45 97 67 47 30.38 30.28 30.18 10 10 10 12 3 17 0.00 Rain
26 78 66 56 62 56 48 76 66 55 30.24 30.16 30.07 10 10 10 14 7 20 0.00 Thunderstorm
27 86 76 66 66 63 58 95 71 45 30.07 29.97 29.81 10 10 4 25 10 31 0.17 Rain , Thunderstorm
28 85 75 66 70 66 63 93 72 56 29.96 29.91 29.86 10 10 10 23 10 34 0.01 Rain
29 86 76 67 69 65 62 85 64 50 30.02 29.97 29.90 10 10 10 18 9 25 0.00  
30 86 76 67 71 68 64 95 75 55 29.98 29.94 29.87 10 10 2 22 9 29 0.28 Rain , Thunderstorm
31 81 72 64 73 68 63 100 85 69 29.99 29.89 29.81 10 9 1 18 11 29 1.68 Rain , Thunderstorm