Weather History for San Luis Obispo, CA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 78 °F 69 °F
Mean Temperature 76 °F 66 °F 61 °F
Min Temperature 64 °F 55 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 22
Cooling Degree Days (base 65) 12 2 0 50
Growing Degree Days (base 50) 26 16 11 493
Dew Point  
Dew Point 66 °F 54 °F 46 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 117 mph 35 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.95 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:24 AM PDT 7:47 PM PDT
Civil Twilight 5:58 AM PDT 8:13 PM PDT
Nautical Twilight 5:26 AM PDT 8:45 PM PDT
Astronomical Twilight 4:52 AM PDT 9:18 PM PDT
Moon 5:55 PM PDT (8/18) 3:43 AM PDT (8/18)
Length of Visible Light 14h 15m
Length of Day
13h 22m
Waxing Gibbous, 93% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 0.07
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
77 | 51 0.00
Average:
81 | 53 0.00
Partly Cloudy
Actual:
73 | 50 0.00
Average:
81 | 53 0.00
Partly Cloudy
Actual:
73 | 55 0.00
Average:
79 | 52 0.00
Partly Cloudy
Actual:
73 | 55 0.00
Average:
79 | 53 0.00
Partly Cloudy
Actual:
73 | 54 0.00
Average:
80 | 53 0.00
Partly Cloudy
Actual:
71 | 55 0.00
Average:
80 | 52 0.00
Partly Cloudy
Actual:
72 | 55 0.00
Average:
82 | 52 0.00
Partly Cloudy
Actual:
71 | 57 0.00
Average:
82 | 52 0.00
Partly Cloudy
Actual:
75 | 57 0.00
Average:
80 | 52 0.00
Partly Cloudy
Actual:
75 | 55 0.00
Average:
80 | 52 0.00
Partly Cloudy
Actual:
75 | 55 0.00
Average:
78 | 53 0.00
Partly Cloudy
Actual:
75 | 55 0.00
Average:
79 | 53 0.00
Partly Cloudy
Actual:
80 | 53 0.00
Average:
78 | 53 0.00
Clear
Actual:
82 | 52 0.00
Average:
76 | 53 0.00
Scattered Clouds
Actual:
84 | 51 0.00
Average:
77 | 53 0.00
Fog
Actual:
84 | 53 0.00
Average:
78 | 53 0.01
Partly Cloudy
Actual:
80 | 55 0.00
Average:
79 | 53 0.00
Partly Cloudy
Actual:
77 | 57 0.00
Average:
80 | 53 0.00
Partly Cloudy
Actual:
75 | 55 0.00
Average:
79 | 53 0.02
Partly Cloudy
Actual:
78 | 53 0.00
Average:
77 | 52 0.04
Partly Cloudy
Actual:
79 | 53 0.00
Average:
78 | 52 0.00
Scattered Clouds
Actual:
75 | 52 0.00
Average:
78 | 52 0.00
Partly Cloudy
Actual:
75 | 57 0.00
Average:
78 | 52 0.00
Partly Cloudy
Actual:
84 | 55 0.00
Average:
78 | 53 0.00
Partly Cloudy
Actual:
79 | 55 0.00
Average:
80 | 52 0.00
Scattered Clouds
Actual:
69 | 60 0.00
Average:
79 | 52 0.00
Fog
Actual:
80 | 55 0.00
Average:
80 | 52 0.00
Partly Cloudy
Actual:
81 | 55 0.00
Average:
81 | 52 0.00
Partly Cloudy
Actual:
81 | 57 0.00
Average:
82 | 53 0.00
Clear
Actual:
93 | 57 0.00
Average:
80 | 52 0.00
Scattered Clouds
Actual:
90 | 64 0.00
Average:
79 | 52 0.00
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 63 51 53 52 49 96 78 46 30.05 30.00 29.94 10 8 2 23 7 32 0.00  
2 73 61 50 54 52 46 100 81 51 29.99 29.96 29.93 10 9 2 21 5 - 0.00  
3 73 64 55 54 53 52 93 78 51 30.03 29.99 29.96 10 9 3 16 5 - 0.00  
4 73 64 55 54 53 52 94 78 51 30.04 30.01 29.98 10 10 7 16 5 23 0.00  
5 73 63 54 54 53 52 94 80 51 30.03 30.00 29.96 10 10 4 18 7 117 0.00  
6 71 62 55 54 53 52 94 82 57 30.09 30.04 29.99 10 10 10 25 8 40 0.00  
7 72 63 55 55 53 52 93 79 55 30.12 30.07 30.03 10 10 7 21 8 - 0.00  
8 71 64 57 55 54 53 90 77 57 30.05 30.00 29.96 10 10 10 21 10 - 0.00  
9 75 65 57 55 54 52 94 77 50 30.01 29.97 29.93 10 10 10 24 8 61 0.00  
10 75 65 55 56 55 55 97 80 53 30.04 30.01 29.99 10 9 5 20 8 32 0.00  
11 75 64 55 56 55 54 97 82 53 30.03 29.99 29.94 10 9 3 21 9 - 0.00  
12 75 65 55 55 54 54 96 82 48 30.00 29.97 29.95 10 9 4 20 7 - 0.00  
13 80 66 53 55 54 52 100 81 42 29.99 29.95 29.91 10 7 2 13 3 - 0.00  
14 82 66 52 55 52 48 93 70 36 29.94 29.89 29.84 10 10 9 18 6 18 0.00  
15 84 68 51 56 53 49 100 74 34 29.94 29.91 29.87 10 8 1 10 3 26 0.00  
16 84 68 53 56 54 51 100 79 38 29.99 29.95 29.92 10 9 0 14 5 - 0.00 Fog
17 80 66 55 57 56 55 100 78 48 29.98 29.93 29.86 10 9 3 14 3 16 0.00  
18 77 66 57 57 56 55 96 83 52 29.90 29.87 29.83 10 9 3 10 2 24 0.00  
19 75 65 55 57 55 54 100 84 50 29.94 29.90 29.88 10 7 1 8 2 - 0.00  
20 78 67 53 57 55 50 96 80 50 29.96 29.92 29.88 10 10 8 12 5 - 0.00  
21 79 66 53 55 53 50 94 74 43 29.97 29.92 29.88 10 10 10 18 3 - 0.00  
22 75 64 52 56 53 48 90 70 46 29.96 29.93 29.88 10 10 10 20 6 - 0.00  
23 75 65 57 56 55 54 94 79 52 29.93 29.87 29.81 10 10 10 21 8 - 0.00  
24 84 68 55 56 55 51 97 78 33 29.89 29.85 29.80 10 9 3 22 5 - 0.00  
25 79 67 55 59 57 54 97 82 45 29.97 29.93 29.87 10 9 2 21 6 33 0.00  
26 69 66 60 57 56 55 82 69 60 29.98 29.92 29.88 10 10 10 18 12 - 0.00  
27 80 67 55 57 55 52 100 81 45 29.88 29.86 29.83 10 8 0 16 4 - 0.00 Fog
28 81 67 55 57 56 54 100 83 44 29.95 29.88 29.83 10 9 2 18 4 - 0.00  
29 81 68 57 58 56 55 97 79 45 30.00 29.97 29.94 10 8 1 23 5 - 0.00  
30 93 74 57 58 55 51 90 59 26 29.97 29.93 29.89 10 10 10 16 4 - 0.00  
31 90 76 64 66 56 50 75 54 29 29.95 29.92 29.89 10 10 10 10 2 - 0.00