Weather History for San Luis Obispo, CA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 104 °F 78 °F 62 °F
Mean Temperature 81 °F 65 °F 55 °F
Min Temperature 62 °F 53 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 10 3 0 89
Cooling Degree Days (base 65) 16 3 0 95
Growing Degree Days (base 50) 31 15 5 471
Dew Point  
Dew Point 63 °F 50 °F 30 °F
Precipitation  
Precipitation 0.63 in 0.02 in 0.00 in 0.68 in
Snowdepth - - - -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 63 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.98 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 25, 2012 Rise Set
Actual Time 7:17 AM PDT 6:14 PM PDT
Civil Twilight 6:52 AM PDT 6:40 PM PDT
Nautical Twilight 6:22 AM PDT 7:10 PM PDT
Astronomical Twilight 5:52 AM PDT 7:39 PM PDT
Moon 3:56 PM PDT (10/25) 3:27 AM PDT (10/25)
Length of Visible Light 11h 48m
Length of Day
10h 56m
Waxing Gibbous, 85% of the Moon is Illuminated
Oct 25
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Weather History Calendar

Precipitation Actual month total 0.68 Average Month Total: 0.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
104 | 62 0.00
Average:
77 | 52 0.08
Clear
Actual:
97 | 60 0.00
Average:
77 | 51 0.02
Fog
Actual:
73 | 55 0.00
Average:
77 | 50 0.00
Partly Cloudy
Actual:
73 | 57 0.00
Average:
77 | 51 0.00
Partly Cloudy
Actual:
80 | 53 0.00
Average:
78 | 51 0.00
Clear
Actual:
79 | 55 0.00
Average:
78 | 51 0.00
Clear
Actual:
78 | 52 0.00
Average:
78 | 50 0.00
Scattered Clouds
Actual:
73 | 48 0.00
Average:
77 | 49 0.03
Fog
Actual:
78 | 48 0.00
Average:
79 | 49 0.00
Rain
Actual:
69 | 52 0.03
Average:
78 | 51 0.01
Thunderstorm
Actual:
62 | 53 0.63
Average:
75 | 50 0.07
Partly Cloudy
Actual:
64 | 54 0.00
Average:
75 | 50 0.02
Clear
Actual:
80 | 52 0.00
Average:
77 | 49 0.05
Clear
Actual:
88 | 55 0.00
Average:
76 | 50 0.08
Clear
Actual:
91 | 55 0.00
Average:
76 | 48 0.00
Clear
Actual:
90 | 61 0.00
Average:
75 | 48 0.05
Clear
Actual:
96 | 61 0.00
Average:
77 | 49 0.05
Scattered Clouds
Actual:
87 | 60 0.00
Average:
76 | 48 0.00
Partly Cloudy
Actual:
77 | 59 0.00
Average:
76 | 49 0.00
Overcast
Actual:
64 | 55 0.00
Average:
78 | 48 0.03
Partly Cloudy
Actual:
70 | 50 0.00
Average:
74 | 48 0.02
Rain
Actual:
62 | 48 0.02
Average:
72 | 49 0.02
Scattered Clouds
Actual:
68 | 44 0.00
Average:
75 | 50 0.04
Clear
Actual:
70 | 42 0.00
Average:
77 | 50 0.00
Scattered Clouds
Actual:
73 | 52 0.00
Average:
75 | 48 0.01
Clear
Actual:
81 | 59 0.00
Average:
74 | 48 0.04
Clear
Actual:
89 | 55 0.00
Average:
72 | 48 0.06
Fog
Actual:
88 | 51 0.00
Average:
73 | 48 0.08
Fog
Actual:
78 | 45 0.00
Average:
72 | 47 0.04
Fog
Actual:
75 | 44 0.00
Average:
72 | 46 0.10
Fog
Actual:
64 | 48 0.00
Average:
73 | 47 0.02
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 104 81 62 51 47 38 65 39 13 29.93 29.88 29.84 10 10 10 12 3 - 0.00  
2 97 78 60 52 46 42 70 42 15 29.85 29.83 29.80 10 10 10 8 1 - 0.00  
3 73 64 55 58 56 52 100 83 55 30.04 29.94 29.85 10 7 0 9 3 - 0.00 Fog
4 73 64 57 55 54 52 87 73 51 30.14 30.09 30.04 10 10 10 16 3 - 0.00  
5 80 66 53 56 54 51 94 76 40 30.13 30.08 30.01 10 9 3 21 7 25 0.00  
6 79 67 55 55 53 51 87 68 42 30.02 29.96 29.90 10 10 10 21 6 26 0.00  
7 78 64 52 53 51 48 89 71 40 29.99 29.94 29.90 10 10 10 22 5 28 0.00  
8 73 60 48 55 51 46 90 75 41 30.04 30.01 29.98 10 10 10 22 6 28 0.00  
9 78 62 48 55 51 41 100 80 29 30.04 30.00 29.94 10 7 0 20 4 26 0.00 Fog
10 69 60 52 56 51 48 90 77 49 29.98 29.95 29.91 10 10 2 9 3 - 0.03 Rain
11 62 58 53 57 53 50 94 89 78 29.99 29.94 29.90 10 8 3 16 3 20 0.63 Rain , Thunderstorm
12 64 59 54 54 52 51 94 82 63 30.19 30.09 29.99 10 10 9 12 3 - 0.00  
13 80 66 52 52 49 44 87 60 29 30.24 30.15 30.07 10 10 7 16 6 24 0.00  
14 88 71 55 56 51 47 89 57 29 30.10 30.05 29.98 10 10 10 20 7 - 0.00  
15 91 72 55 55 52 43 90 60 21 30.00 29.93 29.86 10 10 10 24 4 - 0.00  
16 90 74 61 58 55 49 87 58 31 29.92 29.86 29.79 10 10 10 18 8 22 0.00  
17 96 78 61 58 50 43 87 42 16 29.83 29.79 29.72 10 10 10 17 4 63 0.00  
18 87 74 60 63 58 44 88 65 22 30.04 29.96 29.83 10 10 10 15 6 - 0.00  
19 77 68 59 63 61 58 100 87 60 30.04 29.97 29.89 10 8 2 25 9 31 0.00  
20 64 59 55 58 56 53 100 89 77 29.91 29.88 29.84 10 6 1 8 5 - 0.00  
21 70 60 50 53 50 47 89 72 51 29.95 29.90 29.88 10 10 7 16 6 - 0.00  
22 62 55 48 57 50 46 93 83 65 30.02 29.95 29.91 10 9 2 15 4 22 0.02 Rain
23 68 55 44 51 46 41 93 73 42 30.06 30.02 29.98 10 10 9 16 5 20 0.00  
24 70 56 42 53 44 36 90 71 31 30.18 30.12 30.04 10 10 10 18 4 25 0.00  
25 73 62 52 55 47 40 83 60 31 30.19 30.15 30.09 10 10 10 22 7 29 0.00  
26 81 70 59 47 38 32 54 35 18 30.13 30.07 30.00 10 10 10 17 9 23 0.00  
27 89 71 55 43 38 33 45 29 15 30.01 29.92 29.85 10 10 10 17 8 32 0.00  
28 88 69 51 55 48 30 100 65 13 30.02 29.96 29.89 10 7 0 14 4 - 0.00 Fog
29 78 62 45 53 48 42 100 88 32 30.10 30.05 30.01 10 3 0 9 2 - 0.00 Fog
30 75 60 44 52 47 43 100 90 41 30.10 30.04 29.98 10 3 0 10 1 - 0.00 Fog
31 64 56 48 52 50 47 100 87 60 30.07 30.03 30.00 10 6 0 16 3 - 0.00 Fog