Weather History for Spirit of St Louis, MO

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 49 °F 33 °F
Mean Temperature 68 °F 40 °F 26 °F
Min Temperature 64 °F 30 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 39 25 0 782
Cooling Degree Days (base 65) 4 0 0 4
Growing Degree Days (base 50) 18 1 0 39
Dew Point  
Dew Point 59 °F 31 °F 12 °F
Precipitation  
Precipitation 0.42 in 0.06 in 0.00 in 1.77 in
Snowdepth - - - -
Wind  
Wind 36 mph 6 mph 0 mph
Gust Wind 55 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.02 in 29.24 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:14 AM CST 4:43 PM CST
Civil Twilight 6:45 AM CST 5:13 PM CST
Nautical Twilight 6:11 AM CST 5:46 PM CST
Astronomical Twilight 5:39 AM CST 6:18 PM CST
Moon 10:26 AM CST (12/17) 10:01 PM CST (12/17)
Length of Visible Light 10h 27m
Length of Day
9h 28m
Waxing Crescent, 25% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 1.77 Average Month Total: 1.72
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
71 | 37 0.00
Average:
48 | 30 0.06
Partly Cloudy
Actual:
73 | 57 0.00
Average:
48 | 30 0.06
Scattered Clouds
Actual:
73 | 64 0.00
Average:
47 | 29 0.06
Rain
Actual:
66 | 34 0.42
Average:
47 | 29 0.06
Scattered Clouds
Actual:
55 | 30 0.00
Average:
46 | 28 0.06
Partly Cloudy
Actual:
55 | 32 0.00
Average:
46 | 28 0.06
Rain
Actual:
55 | 42 0.10
Average:
45 | 27 0.06
Rain
Actual:
48 | 44 0.17
Average:
45 | 27 0.06
Thunderstorm
Actual:
50 | 33 0.18
Average:
44 | 26 0.06
Mostly Cloudy
Actual:
33 | 21 0.00
Average:
44 | 26 0.06
Clear
Actual:
41 | 17 0.00
Average:
44 | 25 0.06
Clear
Actual:
51 | 19 0.00
Average:
43 | 25 0.06
Scattered Clouds
Actual:
57 | 24 0.00
Average:
43 | 24 0.06
Rain
Actual:
57 | 25 0.03
Average:
42 | 23 0.06
Rain
Actual:
64 | 37 0.31
Average:
41 | 23 0.06
Scattered Clouds
Actual:
55 | 33 0.00
Average:
41 | 22 0.06
Rain
Actual:
41 | 33 0.02
Average:
40 | 22 0.05
Clear
Actual:
60 | 27 0.00
Average:
39 | 21 0.05
Thunderstorm
Actual:
52 | 27 0.11
Average:
39 | 20 0.05
Thunderstorm
Actual:
55 | 27 0.26
Average:
39 | 20 0.05
Clear
Actual:
37 | 19 0.00
Average:
38 | 20 0.05
Clear
Actual:
48 | 17 0.00
Average:
38 | 20 0.05
Scattered Clouds
Actual:
50 | 28 0.00
Average:
39 | 20 0.05
Mostly Cloudy
Actual:
33 | 23 0.00
Average:
39 | 20 0.05
Mostly Cloudy
Actual:
33 | 23 0.00
Average:
39 | 20 0.05
Overcast
Actual:
33 | 28 0.00
Average:
39 | 20 0.05
Partly Cloudy
Actual:
34 | 27 0.00
Average:
39 | 20 0.05
Snow
Actual:
36 | 30 0.00
Average:
39 | 21 0.05
Snow
Actual:
33 | 18 0.00
Average:
39 | 21 0.05
Scattered Clouds
Actual:
42 | 15 0.00
Average:
39 | 21 0.05
Snow
Actual:
37 | 30 0.17
Average:
39 | 21 0.06
 

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 71 54 37 54 47 35 93 72 53 30.11 30.01 29.92 10 9 6 15 4 23 0.00  
2 73 65 57 59 56 53 87 72 55 30.03 29.97 29.92 10 10 10 16 7 25 0.00  
3 73 68 64 59 57 53 84 69 50 29.99 29.92 29.84 10 10 10 20 11 30 0.00  
4 66 50 34 57 44 32 96 81 47 30.32 30.13 29.93 10 8 3 12 6 23 0.42 Rain
5 55 42 30 38 33 28 96 76 40 30.40 30.30 30.15 10 9 1 7 2 - 0.00  
6 55 44 32 41 36 29 89 75 51 30.14 30.02 29.93 10 10 10 6 2 - 0.00  
7 55 48 42 48 45 39 96 87 74 29.93 29.87 29.82 10 7 2 8 1 - 0.10 Rain
8 48 46 44 46 42 38 100 88 76 30.00 29.94 29.87 10 6 2 12 5 - 0.17 Rain
9 50 44 33 48 42 26 100 90 73 29.93 29.85 29.79 10 4 2 17 6 24 0.18 Rain , Thunderstorm
10 33 29 21 25 19 17 82 69 61 30.11 30.00 29.91 10 10 10 17 13 26 0.00  
11 41 29 17 23 19 14 93 71 43 30.25 30.16 30.09 10 10 10 10 3 16 0.00  
12 51 35 19 28 20 16 89 59 26 30.36 30.30 30.25 10 10 10 9 2 - 0.00  
13 57 40 24 23 20 17 84 51 21 30.32 30.26 30.17 10 10 10 12 3 18 0.00  
14 57 41 25 37 27 22 88 59 32 30.23 30.13 29.96 10 10 10 9 1 - 0.03 Rain
15 64 52 37 48 44 37 97 79 50 29.93 29.71 29.59 10 10 5 18 8 28 0.31 Rain
16 55 44 33 43 37 32 100 86 64 29.77 29.73 29.66 10 9 2 7 1 - 0.00  
17 41 37 33 38 36 30 93 87 76 29.82 29.74 29.69 10 6 1 12 5 - 0.02 Rain
18 60 44 27 35 31 24 92 70 38 29.93 29.79 29.67 10 8 4 16 4 24 0.00  
19 52 39 27 47 36 25 92 80 63 30.01 29.82 29.51 10 7 4 13 5 18 0.11 Rain , Thunderstorm
20 55 42 27 52 34 17 96 79 64 30.02 29.54 29.24 10 7 1 36 15 55 0.26 Rain , Snow , Thunderstorm
21 37 29 19 16 14 13 81 55 36 30.34 30.24 30.03 10 10 10 20 14 29 0.00  
22 48 32 17 24 18 14 88 58 31 30.33 30.16 29.97 10 10 10 8 2 - 0.00  
23 50 39 28 31 27 22 85 63 41 29.99 29.93 29.88 10 10 8 10 5 - 0.00  
24 33 28 23 29 23 13 89 80 65 30.18 30.00 29.84 10 6 4 15 7 23 0.00  
25 33 28 23 23 20 14 81 72 64 30.29 30.17 30.04 10 9 6 16 8 24 0.00  
26 33 30 28 22 20 19 75 69 61 30.21 30.09 29.96 10 10 10 21 14 28 0.00  
27 34 30 27 23 21 20 78 69 56 30.24 30.16 30.09 10 10 10 9 3 - 0.00  
28 36 33 30 30 27 23 92 79 70 30.07 29.99 29.92 10 8 3 8 2 - 0.00 Snow
29 33 26 18 28 20 14 86 74 54 30.38 30.17 29.95 10 8 3 20 11 26 0.00 Snow
30 42 28 15 24 19 12 88 65 41 30.46 30.36 30.22 10 9 7 10 4 18 0.00  
31 37 34 30 32 29 19 96 83 48 30.22 30.14 30.08 10 4 0 14 5 22 0.17 Fog , Snow