Weather History for St. Louis, MO

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 43 °F 24 °F
Mean Temperature 55 °F 34 °F 16 °F
Min Temperature 46 °F 24 °F 7 °F
Degree Days  
Heating Degree Days (base 65) 49 31 10 970
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 5 0 0 15
Dew Point  
Dew Point 56 °F 22 °F -6 °F
Precipitation  
Precipitation 0.90 in 0.07 in 0.00 in 1.96 in
Snowdepth 4.0 in 0.7 in 0.0 in -
Wind  
Wind 25 mph 8 mph 0 mph
Gust Wind 38 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.77 in 30.17 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 25, 2013 Rise Set
Actual Time 7:17 AM CST 4:45 PM CST
Civil Twilight 6:48 AM CST 5:15 PM CST
Nautical Twilight 6:14 AM CST 5:48 PM CST
Astronomical Twilight 5:42 AM CST 6:21 PM CST
Moon No Moon Rise 11:46 AM CST (12/25)
Length of Visible Light 10h 27m
Length of Day
9h 27m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 25
Waning Gibbous
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.96 Normal Month Total: 2.84
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
58 | 33 0.00
Average:
47 | 31 0.11
Partly Cloudy
Actual:
59 | 39 0.00
Average:
47 | 31 0.10
Mostly Cloudy
Actual:
60 | 46 0.00
Average:
47 | 31 0.11
Fog
Actual:
69 | 40 T
Average:
46 | 30 0.10
Snow
Actual:
40 | 22 0.11
Average:
46 | 30 0.09
Snow
Actual:
24 | 15 T
Average:
45 | 29 0.10
Partly Cloudy
Actual:
24 | 11 0.00
Average:
45 | 29 0.10
Snow
Actual:
29 | 20 0.05
Average:
44 | 29 0.11
Snow
Actual:
29 | 22 T
Average:
44 | 28 0.09
Scattered Clouds
Actual:
38 | 15 0.00
Average:
44 | 28 0.10
Scattered Clouds
Actual:
34 | 13 0.00
Average:
43 | 28 0.09
Scattered Clouds
Actual:
40 | 11 0.00
Average:
43 | 28 0.09
Snow
Actual:
36 | 21 0.36
Average:
43 | 27 0.08
Snow
Actual:
35 | 27 0.41
Average:
42 | 27 0.09
Partly Cloudy
Actual:
37 | 22 0.00
Average:
42 | 27 0.09
Partly Cloudy
Actual:
34 | 24 0.00
Average:
42 | 26 0.08
Partly Cloudy
Actual:
41 | 25 0.00
Average:
42 | 26 0.09
Partly Cloudy
Actual:
52 | 23 0.00
Average:
41 | 26 0.08
Mostly Cloudy
Actual:
61 | 40 0.00
Average:
41 | 26 0.08
Rain
Actual:
71 | 37 0.03
Average:
41 | 26 0.09
Rain
Actual:
37 | 33 0.90
Average:
41 | 25 0.09
Snow
Actual:
36 | 27 0.10
Average:
41 | 25 0.09
Snow
Actual:
27 | 12 T
Average:
41 | 25 0.09
Partly Cloudy
Actual:
24 | 7 0.00
Average:
40 | 25 0.09
Overcast
Actual:
37 | 24 0.00
Average:
40 | 25 0.09
Scattered Clouds
Actual:
52 | 25 0.00
Average:
40 | 25 0.09
Scattered Clouds
Actual:
56 | 28 0.00
Average:
40 | 25 0.09
Partly Cloudy
Actual:
61 | 36 0.00
Average:
40 | 24 0.08
Partly Cloudy
Actual:
45 | 17 0.00
Average:
40 | 24 0.09
Partly Cloudy
Actual:
31 | 10 0.00
Average:
40 | 24 0.08
Partly Cloudy
Actual:
44 | 24 0.00
Average:
40 | 24 0.09
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 58 46 33 38 34 30 89 66 43 30.15 30.06 29.92 10 9 7 8 3 9 0.00  
2 59 49 39 44 39 32 86 72 57 29.91 29.78 29.70 9 7 5 10 5 14 0.00  
3 60 53 46 50 48 44 93 80 67 29.71 29.68 29.62 9 5 3 18 9 24 0.00  
4 69 55 40 54 48 31 93 73 53 29.88 29.66 29.52 10 4 0 22 11 28 T Fog
5 40 31 22 29 18 11 84 67 50 30.34 30.18 29.90 10 8 1 17 12 27 0.11 Rain , Snow
6 24 20 15 15 8 3 68 59 49 30.66 30.46 30.33 10 9 4 16 11 20 T Snow
7 24 18 11 8 5 2 67 55 42 30.77 30.67 30.51 10 10 10 14 8 17 0.00  
8 29 25 20 25 19 9 88 73 57 30.48 30.20 30.03 10 4 1 14 8 18 0.05 Snow
9 29 26 22 23 15 11 78 69 59 30.37 30.27 30.11 10 10 8 20 10 38 T Snow
10 38 27 15 15 12 7 73 54 35 30.36 30.33 30.29 10 10 9 21 7 28 0.00  
11 34 24 13 19 9 -3 74 57 40 30.71 30.52 30.33 10 10 10 21 9 26 0.00  
12 40 26 11 12 6 -2 63 45 27 30.68 30.50 30.31 10 10 10 15 7 18 0.00  
13 36 29 21 31 25 13 89 66 43 30.29 30.10 29.97 10 6 1 15 6 18 0.36 Rain , Snow
14 35 31 27 32 29 22 96 86 75 30.18 29.96 29.85 7 3 0 22 10 26 0.41 Fog , Snow
15 37 30 22 27 21 16 85 72 59 30.24 30.16 30.07 10 7 5 21 8 25 0.00  
16 34 29 24 27 24 21 88 79 69 30.18 30.08 30.02 8 4 2 10 4 15 0.00  
17 41 33 25 28 24 18 85 70 55 30.31 30.23 30.14 10 6 3 16 8 22 0.00  
18 52 38 23 34 23 16 74 54 34 30.30 30.13 29.95 10 10 10 15 7 20 0.00  
19 61 51 40 48 42 34 76 67 57 29.95 29.88 29.78 10 10 10 22 10 26 0.00  
20 71 54 37 56 42 32 85 73 61 29.88 29.80 29.69 10 8 4 25 10 31 0.03 Rain
21 37 35 33 34 31 30 89 86 82 29.86 29.75 29.63 10 5 2 16 8 22 0.90 Rain
22 36 32 27 31 28 20 89 82 75 30.31 29.98 29.66 10 7 1 20 12 25 0.10 Rain , Snow
23 27 20 12 19 12 1 75 66 57 30.65 30.53 30.33 10 10 7 20 12 26 T Snow
24 24 16 7 10 1 -6 69 50 31 30.68 30.57 30.40 10 10 10 21 9 28 0.00  
25 37 31 24 28 22 11 75 65 55 30.41 30.33 30.27 10 9 7 16 10 24 0.00  
26 52 39 25 27 22 15 85 55 24 30.40 30.34 30.28 10 9 4 15 7 21 0.00  
27 56 42 28 29 26 21 75 53 30 30.41 30.33 30.25 10 10 10 14 6 18 0.00  
28 61 49 36 28 26 23 64 45 25 30.25 30.10 29.92 10 10 10 18 9 25 0.00  
29 45 31 17 29 20 5 75 62 49 30.32 30.09 29.88 10 10 8 22 13 30 0.00  
30 31 21 10 10 1 -3 66 48 29 30.41 30.33 30.27 10 10 10 13 5 17 0.00  
31 44 34 24 22 17 11 62 49 36 30.45 30.30 30.19 10 10 10 16 9 22 0.00