Weather History for Miramar MCAS, CA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 64 °F 55 °F
Mean Temperature 63 °F 55 °F 46 °F
Min Temperature 57 °F 46 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 19 10 2 309
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 13 5 0 170
Dew Point  
Dew Point 60 °F 45 °F 17 °F
Precipitation  
Precipitation 1.97 in 0.10 in 0.00 in 3.12 in
Snowdepth - - - -
Wind  
Wind 17 mph 5 mph 0 mph
Gust Wind 28 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.04 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 6:50 AM PST 4:52 PM PST
Civil Twilight 6:23 AM PST 5:19 PM PST
Nautical Twilight 5:52 AM PST 5:50 PM PST
Astronomical Twilight 5:22 AM PST 6:20 PM PST
Moon 7:19 PM PST (12/30) 8:09 AM PST (12/30)
Length of Visible Light 10h 55m
Length of Day
10h 01m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 3.12 Average Month Total: 0.86
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
69 | 57 0.01
Average:
64 | 44 0.02
Rain
Actual:
69 | 57 0.00
Average:
64 | 44 0.02
Fog
Actual:
69 | 54 0.00
Average:
64 | 44 0.02
Fog
Actual:
69 | 57 0.01
Average:
64 | 43 0.02
Partly Cloudy
Actual:
69 | 53 0.00
Average:
64 | 43 0.02
Partly Cloudy
Actual:
66 | 51 0.00
Average:
64 | 43 0.02
Fog
Actual:
64 | 51 0.00
Average:
64 | 43 0.02
Fog
Actual:
66 | 48 0.00
Average:
64 | 43 0.02
Fog
Actual:
66 | 46 0.00
Average:
64 | 43 0.02
Clear
Actual:
72 | 43 0.00
Average:
64 | 43 0.02
Partly Cloudy
Actual:
75 | 46 0.00
Average:
64 | 43 0.02
Rain
Actual:
66 | 46 0.00
Average:
64 | 43 0.02
Rain
Actual:
57 | 52 1.97
Average:
64 | 43 0.02
Rain
Actual:
59 | 48 0.20
Average:
64 | 42 0.02
Rain
Actual:
57 | 46 0.27
Average:
64 | 42 0.02
Rain
Actual:
61 | 48 0.01
Average:
64 | 42 0.02
Rain
Actual:
62 | 52 0.05
Average:
64 | 42 0.03
Rain
Actual:
59 | 50 0.18
Average:
64 | 42 0.03
Scattered Clouds
Actual:
57 | 35 0.00
Average:
64 | 42 0.03
Scattered Clouds
Actual:
69 | 37 0.00
Average:
64 | 42 0.03
Partly Cloudy
Actual:
62 | 37 0.00
Average:
64 | 42 0.03
Partly Cloudy
Actual:
60 | 39 0.00
Average:
64 | 42 0.03
Partly Cloudy
Actual:
63 | 45 0.01
Average:
64 | 42 0.03
Rain
Actual:
62 | 48 0.15
Average:
64 | 42 0.03
Partly Cloudy
Actual:
64 | 45 0.01
Average:
64 | 42 0.04
Rain
Actual:
60 | 46 0.04
Average:
64 | 43 0.04
Rain
Actual:
59 | 44 0.01
Average:
64 | 43 0.04
Clear
Actual:
64 | 41 0.00
Average:
64 | 43 0.04
Rain
Actual:
59 | 43 0.07
Average:
64 | 43 0.04
Rain
Actual:
55 | 39 0.12
Average:
64 | 43 0.05
Scattered Clouds
Actual:
60 | 37 0.01
Average:
64 | 43 0.05
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 63 57 60 57 54 94 83 61 30.17 30.12 30.08 10 8 0 13 5 - 0.01 Fog
2 69 63 57 57 55 53 90 79 57 30.14 30.11 30.06 10 9 3 9 4 - 0.00 Rain
3 69 62 54 59 56 51 94 83 65 30.19 30.15 30.11 10 8 0 10 3 - 0.00 Fog
4 69 63 57 57 56 54 94 82 61 30.22 30.17 30.13 10 5 1 12 6 - 0.01 Fog
5 69 61 53 56 54 50 90 81 61 30.14 30.07 30.02 10 6 1 7 3 - 0.00  
6 66 60 51 55 53 48 89 79 63 30.02 29.94 29.86 10 9 3 9 3 - 0.00  
7 64 58 51 55 53 50 94 85 70 29.98 29.93 29.89 10 3 0 8 2 - 0.00 Fog
8 66 57 48 53 51 45 93 81 61 29.99 29.95 29.90 9 3 0 8 2 - 0.00 Fog
9 66 56 46 52 48 44 94 79 50 30.11 30.02 29.97 10 5 0 8 2 - 0.00 Fog
10 72 58 43 52 40 30 90 60 22 30.12 30.07 30.04 10 8 3 9 4 - 0.00  
11 75 60 46 54 42 28 94 63 19 30.04 30.00 29.95 10 8 2 9 6 - 0.00  
12 66 56 46 51 48 43 93 74 47 29.97 29.92 29.86 10 9 5 12 6 17 0.00 Rain
13 57 55 52 53 48 39 90 76 61 29.85 29.78 29.74 10 8 2 12 7 - 1.97 Rain
14 59 54 48 50 42 36 89 69 42 29.99 29.91 29.78 10 10 10 13 6 - 0.20 Rain
15 57 52 46 48 43 31 89 72 36 30.11 30.01 29.92 10 9 4 13 6 16 0.27 Rain
16 61 54 48 52 47 42 94 76 53 30.17 30.13 30.10 10 9 4 7 3 - 0.01 Rain
17 62 57 52 55 52 49 94 85 70 30.16 30.10 30.01 10 8 2 6 2 - 0.05 Rain
18 59 56 50 55 48 26 94 77 37 30.01 29.91 29.84 10 8 1 17 6 28 0.18 Rain
19 57 46 35 31 26 18 76 47 22 30.23 30.16 30.02 10 10 10 10 6 - 0.00  
20 69 53 37 40 26 17 76 45 14 30.19 30.12 30.06 10 10 10 10 5 - 0.00  
21 62 50 37 42 35 26 85 59 34 30.12 30.06 30.04 10 10 10 9 6 - 0.00  
22 60 50 39 43 40 34 86 73 51 30.20 30.13 30.06 10 10 10 8 6 - 0.00  
23 63 54 45 50 45 39 90 76 57 30.22 30.16 30.11 10 10 10 9 3 - 0.01  
24 62 55 48 56 50 45 90 85 70 30.13 30.08 30.01 10 8 2 9 4 - 0.15 Rain
25 64 55 45 50 45 41 94 78 43 30.09 30.04 30.00 10 10 4 9 4 - 0.01  
26 60 53 46 52 46 42 89 77 55 30.01 29.98 29.95 10 9 4 15 6 22 0.04 Rain
27 59 52 44 47 41 36 86 71 42 30.09 30.01 29.95 10 10 10 14 6 - 0.01 Rain
28 64 52 41 39 34 22 82 58 19 30.15 30.10 30.05 10 10 2 9 6 - 0.00  
29 59 51 43 49 39 30 90 68 51 30.08 30.03 29.97 10 8 3 12 6 17 0.07 Rain
30 55 47 39 45 42 36 93 82 59 30.06 29.97 29.91 10 9 5 12 4 - 0.12 Rain
31 60 48 37 38 35 29 89 68 31 30.24 30.18 30.08 10 10 10 9 5 - 0.01