Weather History for St. Louis, MO

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 103 °F 88 °F 75 °F
Mean Temperature 91 °F 79 °F 67 °F
Min Temperature 79 °F 70 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 26 14 2 432
Growing Degree Days (base 50) 40 28 16 879
Dew Point  
Dew Point 73 °F 64 °F 47 °F
Precipitation  
Precipitation 0.42 in 0.04 in 0.00 in 1.19 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 46 mph 6 mph 0 mph
Gust Wind 68 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.03 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 26, 2013 Rise Set
Actual Time 6:25 AM CDT 7:40 PM CDT
Civil Twilight 5:57 AM CDT 8:07 PM CDT
Nautical Twilight 5:24 AM CDT 8:40 PM CDT
Astronomical Twilight 4:50 AM CDT 9:15 PM CDT
Moon 10:55 PM CDT (8/26) 12:22 PM CDT (8/26)
Length of Visible Light 14h 09m
Length of Day
13h 14m
Waning Gibbous, 66% of the Moon is Illuminated
Aug 26
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Weather History Calendar

Precipitation Actual month total 1.19 Normal Month Total: 2.99
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
88 | 67 0.00
Average:
89 | 71 0.12
Rain
Actual:
83 | 73 0.42
Average:
89 | 71 0.11
Fog
Actual:
85 | 70 0.00
Average:
89 | 71 0.11
Partly Cloudy
Actual:
80 | 65 0.00
Average:
89 | 71 0.10
Mostly Cloudy
Actual:
75 | 71 T
Average:
89 | 71 0.10
Rain
Actual:
90 | 72 T
Average:
89 | 71 0.10
Partly Cloudy
Actual:
91 | 75 0.00
Average:
89 | 71 0.10
Thunderstorm
Actual:
81 | 73 0.42
Average:
89 | 70 0.10
Rain
Actual:
81 | 69 T
Average:
89 | 70 0.10
Partly Cloudy
Actual:
85 | 69 0.00
Average:
89 | 70 0.10
Scattered Clouds
Actual:
86 | 63 0.00
Average:
89 | 70 0.10
Thunderstorm
Actual:
82 | 72 0.17
Average:
89 | 70 0.10
Partly Cloudy
Actual:
80 | 65 0.00
Average:
88 | 70 0.10
Partly Cloudy
Actual:
76 | 57 0.00
Average:
88 | 70 0.09
Partly Cloudy
Actual:
76 | 60 0.00
Average:
88 | 70 0.09
Partly Cloudy
Actual:
77 | 60 0.00
Average:
88 | 70 0.09
Partly Cloudy
Actual:
81 | 60 0.00
Average:
88 | 70 0.10
Partly Cloudy
Actual:
84 | 65 0.00
Average:
88 | 70 0.09
Scattered Clouds
Actual:
88 | 67 0.00
Average:
88 | 69 0.09
Scattered Clouds
Actual:
90 | 69 0.00
Average:
88 | 69 0.10
Scattered Clouds
Actual:
93 | 72 0.00
Average:
88 | 69 0.09
Partly Cloudy
Actual:
92 | 76 0.00
Average:
88 | 69 0.09
Partly Cloudy
Actual:
90 | 74 0.00
Average:
87 | 69 0.09
Scattered Clouds
Actual:
92 | 69 0.00
Average:
87 | 69 0.08
Partly Cloudy
Actual:
94 | 69 0.00
Average:
87 | 68 0.10
Partly Cloudy
Actual:
97 | 76 0.00
Average:
87 | 68 0.09
Partly Cloudy
Actual:
97 | 77 0.00
Average:
87 | 68 0.09
Scattered Clouds
Actual:
97 | 75 0.00
Average:
87 | 68 0.09
Partly Cloudy
Actual:
98 | 75 0.00
Average:
86 | 67 0.09
Partly Cloudy
Actual:
102 | 79 0.00
Average:
86 | 67 0.09
Thunderstorm
Actual:
103 | 79 0.18
Average:
86 | 67 0.10
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 88 78 67 66 61 54 93 63 32 30.07 30.02 29.97 10 10 9 12 5 15 0.00  
2 83 78 73 72 67 59 93 76 58 29.97 29.95 29.91 10 7 1 17 7 21 0.42 Rain
3 85 78 70 72 68 60 93 74 55 30.10 30.00 29.91 10 6 0 15 5 18 0.00 Fog
4 80 73 65 61 58 53 81 60 39 30.17 30.12 30.07 10 10 10 10 6 14 0.00  
5 75 73 71 68 63 58 90 75 60 30.08 29.97 29.88 10 9 5 17 9 24 T  
6 90 81 72 72 69 67 93 70 47 29.94 29.88 29.82 10 6 2 14 6 18 T Rain
7 91 83 75 73 69 65 87 66 44 29.92 29.85 29.80 10 10 10 18 7 26 0.00  
8 81 77 73 73 71 68 94 84 74 29.97 29.92 29.87 10 8 2 12 4 17 0.42 Rain , Thunderstorm
9 81 75 69 70 66 63 90 74 58 30.06 29.99 29.94 10 9 6 10 4 13 T Rain
10 85 77 69 67 63 58 90 65 40 30.13 30.09 30.05 10 10 10 15 6 17 0.00  
11 86 75 63 62 58 52 87 59 30 30.14 30.10 30.04 10 10 10 10 4 21 0.00  
12 82 77 72 73 68 61 87 76 64 30.05 29.98 29.91 10 9 3 15 5 17 0.17 Rain , Thunderstorm
13 80 73 65 68 62 49 90 71 52 30.12 30.02 29.95 10 10 10 16 8 20 0.00  
14 76 67 57 53 50 47 80 61 41 30.20 30.16 30.13 10 10 10 14 6 17 0.00  
15 76 68 60 54 51 48 78 58 38 30.17 30.13 30.07 10 10 10 14 4 17 0.00  
16 77 69 60 57 54 52 84 64 43 30.15 30.12 30.09 10 10 10 16 6 22 0.00  
17 81 71 60 60 57 55 90 68 45 30.18 30.14 30.10 10 10 10 13 5 17 0.00  
18 84 75 65 63 60 59 81 63 44 30.17 30.11 30.07 10 10 10 12 3 17 0.00  
19 88 78 67 66 62 59 87 65 43 30.12 30.07 30.01 10 9 5 12 4 14 0.00  
20 90 80 69 66 64 60 84 61 38 30.10 30.06 30.01 10 9 7 12 5 17 0.00  
21 93 83 72 66 64 62 79 59 38 30.10 30.05 30.01 10 10 9 13 4 16 0.00  
22 92 84 76 72 68 65 74 61 47 30.08 30.04 30.00 10 10 9 13 6 16 0.00  
23 90 82 74 72 68 64 84 64 44 30.09 30.05 30.02 10 10 7 15 6 18 0.00  
24 92 81 69 68 65 63 90 64 38 30.19 30.14 30.09 10 10 7 14 7 17 0.00  
25 94 82 69 71 63 57 73 53 32 30.25 30.18 30.14 10 10 9 14 6 17 0.00  
26 97 87 76 72 70 63 82 58 33 30.19 30.12 30.04 10 9 5 14 9 21 0.00  
27 97 87 77 71 67 62 76 55 33 30.06 30.01 29.96 10 10 9 16 9 22 0.00  
28 97 86 75 67 65 62 74 54 33 30.02 29.98 29.95 10 10 10 14 6 22 0.00  
29 98 87 75 72 68 66 79 59 38 30.01 29.97 29.93 10 10 10 13 5 17 0.00  
30 102 91 79 73 70 67 74 55 35 29.94 29.88 29.80 10 10 10 14 6 18 0.00  
31 103 91 79 72 69 63 74 51 27 29.81 29.77 29.68 10 9 1 46 10 68 0.18 Rain , Thunderstorm