Weather History for St. Charles, MO

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 64 °F 45 °F
Mean Temperature 70 °F 53 °F 38 °F
Min Temperature 62 °F 43 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 27 12 0 369
Cooling Degree Days (base 65) 6 1 0 17
Growing Degree Days (base 50) 20 6 0 167
Dew Point  
Dew Point 68 °F 41 °F 13 °F
Precipitation  
Precipitation 2.39 in 0.22 in 0.00 in 6.63 in
Snowdepth - - - -
Wind  
Wind 37 mph 9 mph 0 mph
Gust Wind 51 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 29.99 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 30, 2013 Rise Set
Actual Time 6:04 AM CDT 7:53 PM CDT
Civil Twilight 5:36 AM CDT 8:22 PM CDT
Nautical Twilight 5:01 AM CDT 8:57 PM CDT
Astronomical Twilight 4:24 AM CDT 9:34 PM CDT
Moon 12:16 AM CDT (4/30) 10:34 AM CDT (4/30)
Length of Visible Light 14h 46m
Length of Day
13h 48m
Waning Gibbous, 70% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Weather History Calendar

Precipitation Actual month total 6.63 Average Month Total: 3.74
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
48 | 36 0.00
Average:
- | - 0.04
Clear
Actual:
48 | 28 0.00
Average:
- | - 0.06
Clear
Actual:
52 | 32 0.00
Average:
- | - 0.14
Clear
Actual:
60 | 34 0.00
Average:
- | - 0.14
Clear
Actual:
66 | 35 0.00
Average:
- | - 0.04
Rain
Actual:
75 | 48 0.00
Average:
- | - 0.07
Scattered Clouds
Actual:
78 | 46 0.00
Average:
- | - 0.01
Partly Cloudy
Actual:
78 | 59 0.00
Average:
- | - 0.09
Partly Cloudy
Actual:
79 | 62 0.00
Average:
- | - 0.13
Thunderstorm
Actual:
79 | 57 1.71
Average:
- | - 0.08
Rain
Actual:
57 | 41 0.10
Average:
- | - 0.09
Mostly Cloudy
Actual:
45 | 37 0.00
Average:
- | - 0.19
Scattered Clouds
Actual:
59 | 35 0.00
Average:
- | - 0.12
Scattered Clouds
Actual:
78 | 45 0.00
Average:
- | - 0.30
Thunderstorm
Actual:
68 | 50 0.29
Average:
- | - 0.13
Thunderstorm
Actual:
50 | 44 0.69
Average:
- | - 0.18
Thunderstorm
Actual:
82 | 48 0.01
Average:
- | - 0.08
Thunderstorm
Actual:
75 | 42 2.39
Average:
- | - 0.14
Partly Cloudy
Actual:
50 | 37 0.00
Average:
- | - 0.22
Clear
Actual:
55 | 33 0.00
Average:
- | - 0.14
Scattered Clouds
Actual:
63 | 41 0.00
Average:
- | - 0.20
Scattered Clouds
Actual:
71 | 41 0.00
Average:
- | - 0.18
Thunderstorm
Actual:
60 | 39 0.83
Average:
- | - 0.13
Rain
Actual:
53 | 37 0.04
Average:
- | - 0.22
Clear
Actual:
62 | 39 0.00
Average:
- | - 0.09
Rain
Actual:
60 | 46 0.00
Average:
- | - 0.07
Rain
Actual:
53 | 48 0.56
Average:
- | - 0.05
Mostly Cloudy
Actual:
57 | 48 0.01
Average:
- | - 0.13
Clear
Actual:
78 | 45 0.00
Average:
- | - 0.13
Clear
Actual:
86 | 55 0.00
Average:
- | - 0.15
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 48 41 36 31 23 13 67 49 25 30.25 30.16 29.97 10 10 10 14 11 22 0.00  
2 48 38 28 27 19 15 75 49 28 30.38 30.31 30.27 10 10 10 12 4 - 0.00  
3 52 42 32 29 23 21 72 49 31 30.42 30.33 30.27 10 10 10 14 9 22 0.00  
4 60 47 34 32 25 20 70 47 26 30.25 30.13 30.04 10 10 10 12 5 - 0.00  
5 66 50 35 38 33 28 79 53 29 30.19 30.10 30.04 10 10 4 10 3 - 0.00  
6 75 60 48 48 38 34 67 42 23 30.03 29.86 29.70 10 10 10 29 12 37 0.00 Rain
7 78 62 46 57 48 42 93 59 30 29.91 29.84 29.75 10 10 10 21 6 30 0.00  
8 78 68 59 58 55 52 78 64 48 29.85 29.77 29.72 10 10 8 17 12 24 0.00  
9 79 70 62 60 58 56 80 67 54 29.86 29.82 29.79 10 10 10 24 12 34 0.00  
10 79 68 57 66 60 55 94 87 60 29.84 29.71 29.57 10 6 0 37 10 51 1.71 Fog , Rain , Thunderstorm
11 57 49 41 55 42 30 94 80 65 29.75 29.69 29.65 10 8 2 17 10 24 0.10 Rain
12 45 40 37 33 31 28 73 66 60 30.01 29.86 29.73 10 10 10 22 12 25 0.00  
13 59 46 35 42 35 30 82 64 39 30.07 30.00 29.90 10 10 10 13 5 18 0.00  
14 78 62 45 54 47 40 82 61 33 29.89 29.73 29.59 10 10 10 31 14 40 0.00  
15 68 58 50 62 55 47 96 86 65 29.90 29.83 29.73 10 9 2 18 8 24 0.29 Rain , Thunderstorm
16 50 47 44 46 44 39 93 88 76 30.16 30.06 29.85 10 8 1 25 12 38 0.69 Rain , Thunderstorm
17 82 65 48 68 54 45 97 85 56 30.13 29.96 29.65 10 6 1 17 9 25 0.01 Thunderstorm
18 75 58 42 65 54 31 100 84 65 29.78 29.64 29.54 10 6 1 30 16 37 2.39 Rain , Thunderstorm
19 50 44 37 30 27 24 73 55 39 30.07 29.89 29.76 10 10 10 28 20 38 0.00  
20 55 44 33 34 28 24 82 55 33 30.35 30.25 30.09 10 10 10 12 5 - 0.00  
21 63 52 41 43 37 32 77 61 42 30.42 30.33 30.25 10 10 10 15 11 21 0.00  
22 71 56 41 47 40 36 82 56 32 30.27 30.12 29.97 10 10 10 22 9 24 0.00  
23 60 50 39 54 44 37 94 87 62 30.04 29.95 29.89 10 6 2 18 8 24 0.83 Rain , Thunderstorm
24 53 44 37 37 34 27 93 74 38 30.25 30.13 30.01 10 10 6 20 12 25 0.04 Rain
25 62 50 39 43 33 29 77 54 31 30.35 30.29 30.24 10 10 10 10 6 - 0.00  
26 60 52 46 46 44 39 80 72 58 30.37 30.31 30.26 10 10 10 21 8 - 0.00 Rain
27 53 50 48 52 49 44 100 92 76 30.28 30.10 29.93 10 5 1 13 7 - 0.56 Rain
28 57 54 48 52 50 47 100 87 72 29.96 29.92 29.90 10 7 2 13 7 - 0.01  
29 78 62 45 60 53 44 100 79 54 29.94 29.86 29.76 10 7 2 20 8 23 0.00  
30 86 70 55 60 57 52 93 64 33 29.92 29.84 29.78 10 10 5 22 9 30 0.00