St. Louis, MO

8:44 PM CDT on June 23, 2017 (GMT -0500)
Lambert-Saint Louis International

Weather History for KSTL - August, 2015

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Month of August, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 87 °F 74 °F
Mean Temperature 86 °F 78 °F 69 °F
Min Temperature 76 °F 69 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 13 4 403
Growing Degree Days (base 50) 36 28 18 858
Dew Point  
Dew Point 77 °F 64 °F 46 °F
Precipitation  
Precipitation 3.25 in 0.24 in 0.00 in 6.67 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 6 mph 0 mph
Gust Wind 44 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.98 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 28, 2015 Rise Set
Actual Time 6:26 AM CDT 7:37 PM CDT
Civil Twilight 5:59 AM CDT 8:05 PM CDT
Nautical Twilight 5:26 AM CDT 8:38 PM CDT
Astronomical Twilight 4:52 AM CDT 9:12 PM CDT
Moon 6:51 PM CDT (8/28) 5:02 AM CDT (8/28)
Length of Visible Light 14h 06m
Length of Day
13h 11m
Waxing Gibbous, 98% of the Moon is Illuminated
Aug 28
Waxing Gibbous
Aug 29
Full
Sep 5
Last Quarter
Sep 13
New
Sep 21
First Quarter

Daily Weather History & Observations

2015 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 92 83 73 70 65 57 79 58 37 30.04 29.98 29.93 10 10 10 9 4 14 0.00  
2 96 86 76 71 68 66 76 59 41 29.94 29.87 29.80 10 10 10 17 8 25 0.00  
3 94 85 76 69 66 61 67 53 38 29.91 29.85 29.78 10 10 10 15 7 20 0.00  
4 92 84 75 70 67 64 74 61 47 29.99 29.94 29.91 10 10 10 18 6 22 0.00 Thunderstorm
5 84 78 72 70 68 66 87 73 58 30.02 29.93 29.84 10 7 2 17 9 21 3.25 Rain , Thunderstorm
6 86 79 71 70 68 65 90 73 55 29.94 29.86 29.82 10 9 6 13 8 17 T Rain
7 88 78 68 68 66 63 84 67 50 29.92 29.87 29.83 10 10 7 9 5 14 0.00  
8 91 82 73 75 70 66 84 70 55 29.97 29.90 29.84 10 9 6 16 5 20 0.00  
9 91 83 74 77 73 70 91 76 60 29.96 29.88 29.83 10 6 1 31 7 43 1.49 Rain , Thunderstorm
10 90 82 74 75 72 69 93 75 56 29.94 29.88 29.82 10 10 7 17 6 23 0.05 Rain , Thunderstorm
11 87 79 71 69 65 60 90 66 42 30.10 30.03 29.94 10 10 10 18 7 23 0.00  
12 88 79 69 65 62 59 84 62 40 30.17 30.12 30.09 10 10 10 13 4 15 0.00  
13 89 79 68 67 63 60 87 63 38 30.14 30.10 30.07 10 10 10 12 3 14 0.00  
14 90 82 73 67 64 63 74 59 43 30.17 30.12 30.08 10 10 8 8 2 10 0.00  
15 91 82 72 69 67 65 84 64 44 30.16 30.11 30.05 10 9 7 12 4 15 0.00  
16 91 82 73 68 66 64 79 60 41 30.12 30.06 30.00 10 10 10 13 6 17 0.00  
17 91 83 75 72 68 64 79 62 44 30.05 29.98 29.90 10 10 4 16 6 18 0.06 Rain , Thunderstorm
18 91 80 69 72 69 65 84 67 49 29.90 29.80 29.70 10 9 2 29 9 44 0.45 Rain , Thunderstorm
19 74 69 63 66 62 55 84 73 61 29.89 29.80 29.70 10 9 1 28 9 35 0.46 Rain , Thunderstorm
20 83 72 60 57 54 51 84 59 34 30.04 29.98 29.89 10 10 10 13 7 18 0.00  
21 83 73 63 60 56 54 78 58 37 30.10 30.06 30.03 10 10 10 16 6 22 0.00  
22 78 72 65 69 63 56 90 76 61 30.08 30.01 29.89 10 8 1 13 8 29 0.91 Rain , Thunderstorm
23 81 73 65 70 64 56 100 71 42 30.06 29.96 29.89 10 9 3 18 7 24 T Rain
24 81 69 57 56 51 46 86 58 30 30.11 30.07 30.03 10 10 10 21 8 26 0.00  
25 80 69 58 54 51 48 80 57 33 30.13 30.08 30.04 10 10 10 17 6 23 0.00  
26 80 70 59 57 54 52 80 61 42 30.17 30.13 30.09 10 10 10 13 5 20 0.00  
27 80 70 59 57 55 54 84 65 45 30.17 30.12 30.05 10 10 7 9 4 0 0.00  
28 83 73 63 60 59 57 84 65 45 30.10 30.05 29.97 10 10 9 17 10 23 0.00  
29 84 78 72 70 65 61 82 70 58 30.01 29.99 29.96 10 10 10 13 6 16 T  
30 89 81 73 72 67 65 87 69 50 30.06 30.00 29.96 10 10 9 12 5 15 0.00  
31 91 83 75 72 70 68 82 66 49 30.04 30.00 29.97 10 10 7 18 6 22 0.00 Thunderstorm