Weather History for KSAN - January, 2012

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 67 °F 58 °F
Mean Temperature 68 °F 58 °F 52 °F
Min Temperature 54 °F 49 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 13 7 0 206
Cooling Degree Days (base 65) 3 0 0 3
Growing Degree Days (base 50) 17 8 2 244
Dew Point  
Dew Point 57 °F 43 °F 7 °F
Precipitation  
Precipitation 0.27 in 0.01 in 0.00 in 0.38 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 24 mph 19 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.12 in 29.94 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 06, 2012 Rise Set
Actual Time 6:51 AM PST 4:57 PM PST
Civil Twilight 6:24 AM PST 5:24 PM PST
Nautical Twilight 5:54 AM PST 5:54 PM PST
Astronomical Twilight 5:24 AM PST 6:24 PM PST
Moon 2:53 PM PST (1/6) 4:34 AM PST (1/6)
Length of Visible Light 10h 59m
Length of Day
10h 05m
Waxing Gibbous, 94% of the Moon is Illuminated
Jan 6
Waxing Gibbous
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New
Jan 30
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 67 57 47 54 50 46 100 79 58 30.20 30.14 30.09 10 2 0 10 3 14 0.00 Fog
2 69 58 47 55 50 46 100 76 52 30.23 30.19 30.12 10 4 0 15 4 18 0.00 Fog
3 71 61 50 53 50 45 96 70 44 30.23 30.19 30.14 10 7 0 9 3 12 0.00 Fog
4 79 65 50 44 40 34 71 46 21 30.25 30.20 30.15 10 10 8 10 3 12 0.00  
5 83 68 53 42 33 24 55 35 14 30.17 30.09 30.00 10 10 9 12 2 13 0.00  
6 68 59 50 56 47 34 93 61 29 30.05 30.00 29.98 10 7 2 8 2 10 0.00  
7 59 56 52 52 49 47 86 79 72 30.06 30.02 29.98 9 7 4 9 4 13 0.00  
8 65 56 47 47 44 38 93 69 44 30.18 30.12 30.06 10 8 2 13 3 15 0.00  
9 74 61 47 50 33 17 72 42 12 30.22 30.18 30.14 10 10 9 9 2 12 0.00  
10 69 59 48 48 37 25 72 46 19 30.20 30.13 30.07 10 10 9 13 3 15 0.00  
11 67 59 51 54 42 35 75 55 34 30.08 30.03 29.98 10 10 6 13 3 15 0.00  
12 70 61 52 53 50 45 93 68 42 30.06 30.02 29.97 8 6 3 9 2 13 0.00  
13 77 62 47 46 29 16 77 44 11 30.17 30.12 30.07 10 10 9 10 2 12 0.00  
14 66 56 46 38 25 13 44 30 16 30.20 30.15 30.12 10 10 9 9 1 10 0.00  
15 63 57 50 56 46 29 78 56 33 30.17 30.13 30.09 10 9 6 9 2 12 0.00 Rain
16 58 56 54 53 47 38 93 74 55 30.26 30.17 30.12 10 9 4 15 6 17 0.02 Rain
17 58 54 50 42 40 38 66 57 47 30.32 30.28 30.24 10 10 10 13 5 16 0.00  
18 61 52 43 48 43 37 80 66 51 30.33 30.26 30.19 10 9 4 14 4 16 0.00  
19 61 53 45 50 46 39 86 75 64 30.18 30.12 30.07 10 6 3 10 3 14 0.00  
20 61 56 50 52 48 44 89 76 62 30.17 30.11 30.08 10 8 4 10 4 14 0.00  
21 62 58 54 57 52 47 93 85 77 30.14 30.09 30.04 10 5 1 15 5 20 0.09 Rain
22 60 54 47 49 47 42 89 76 62 30.23 30.17 30.14 10 9 7 10 3 13 0.00  
23 60 55 50 57 50 41 93 81 68 30.15 30.04 29.95 10 6 2 18 4 24 0.27 Rain
24 63 56 49 52 49 46 93 77 60 30.23 30.15 30.06 10 9 6 14 2 16 T  
25 70 60 50 50 44 34 86 56 26 30.22 30.17 30.11 10 10 9 12 4 15 0.00  
26 77 64 51 54 47 39 71 49 27 30.12 30.08 30.02 10 10 7 15 4 20 0.00  
27 70 61 51 54 47 36 89 67 44 30.07 30.00 29.94 10 8 0 15 4 18 0.00 Fog
28 76 63 50 39 30 17 55 34 12 30.19 30.15 30.07 10 10 10 16 3 21 0.00  
29 76 63 49 33 23 7 46 27 7 30.20 30.14 30.06 10 10 10 12 3 14 0.00  
30 65 56 47 54 42 26 60 43 26 30.07 30.04 30.00 10 10 8 9 3 12 0.00  
31 62 56 50 52 49 46 89 75 60 30.17 30.09 30.04 10 8 4 8 3 12 0.00