Weather History for St. Louis, MO

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 67 °F 51 °F
Mean Temperature 75 °F 57 °F 43 °F
Min Temperature 66 °F 47 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 22 9 0 282
Cooling Degree Days (base 65) 10 1 0 36
Growing Degree Days (base 50) 25 8 0 254
Dew Point  
Dew Point 64 °F 43 °F 19 °F
Precipitation  
Precipitation 0.77 in 0.09 in 0.00 in 2.50 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 9 mph 0 mph
Gust Wind 44 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.00 in 29.37 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 02, 2012 Rise Set
Actual Time 6:58 AM CDT 6:41 PM CDT
Civil Twilight 6:32 AM CDT 7:08 PM CDT
Nautical Twilight 6:01 AM CDT 7:39 PM CDT
Astronomical Twilight 5:30 AM CDT 8:10 PM CDT
Moon 7:57 PM CDT (10/2) 9:23 AM CDT (10/2)
Length of Visible Light 12h 36m
Length of Day
11h 43m
Waning Gibbous, 94% of the Moon is Illuminated
Oct 2
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Weather History Calendar

Precipitation Actual month total 2.50 Normal Month Total: 3.33
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Mostly Cloudy
Actual:
66 | 54 0.00
Average:
74 | 54 0.10
Partly Cloudy
Actual:
72 | 49 T
Average:
73 | 54 0.11
Rain
Actual:
77 | 61 T
Average:
73 | 53 0.10
Partly Cloudy
Actual:
83 | 54 0.00
Average:
73 | 53 0.11
Thunderstorm
Actual:
54 | 39 0.54
Average:
72 | 52 0.10
Partly Cloudy
Actual:
51 | 38 0.00
Average:
72 | 52 0.11
Partly Cloudy
Actual:
55 | 38 0.00
Average:
72 | 52 0.11
Scattered Clouds
Actual:
62 | 38 0.00
Average:
71 | 51 0.10
Rain
Actual:
69 | 45 0.01
Average:
71 | 51 0.11
Rain
Actual:
59 | 40 0.01
Average:
71 | 51 0.11
Partly Cloudy
Actual:
66 | 44 T
Average:
70 | 50 0.11
Partly Cloudy
Actual:
66 | 50 0.00
Average:
70 | 50 0.11
Mostly Cloudy
Actual:
78 | 57 0.12
Average:
70 | 50 0.11
Rain
Actual:
75 | 54 0.77
Average:
69 | 50 0.11
Scattered Clouds
Actual:
71 | 48 0.00
Average:
69 | 49 0.11
Scattered Clouds
Actual:
84 | 52 0.00
Average:
69 | 49 0.10
Thunderstorm
Actual:
68 | 53 0.27
Average:
68 | 49 0.11
Rain
Actual:
62 | 49 T
Average:
68 | 48 0.11
Rain
Actual:
54 | 47 0.01
Average:
68 | 48 0.11
Partly Cloudy
Actual:
66 | 48 0.00
Average:
67 | 48 0.11
Partly Cloudy
Actual:
78 | 49 0.00
Average:
67 | 48 0.11
Thunderstorm
Actual:
75 | 65 0.08
Average:
67 | 47 0.11
Thunderstorm
Actual:
79 | 65 0.25
Average:
66 | 47 0.11
Partly Cloudy
Actual:
84 | 66 0.00
Average:
66 | 47 0.11
Thunderstorm
Actual:
83 | 45 0.44
Average:
65 | 46 0.10
Partly Cloudy
Actual:
51 | 39 0.00
Average:
65 | 46 0.10
Scattered Clouds
Actual:
52 | 34 0.00
Average:
65 | 46 0.11
Partly Cloudy
Actual:
53 | 34 0.00
Average:
64 | 45 0.11
Scattered Clouds
Actual:
56 | 34 0.00
Average:
64 | 45 0.11
Partly Cloudy
Actual:
58 | 35 0.00
Average:
64 | 45 0.10
Scattered Clouds
Actual:
57 | 35 0.00
Average:
63 | 44 0.11
 

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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 60 54 49 46 45 72 60 48 29.84 29.80 29.76 10 10 10 16 7 20 0.00  
2 72 61 49 53 48 44 83 64 44 29.89 29.84 29.78 10 10 10 17 6 22 T  
3 77 69 61 56 52 48 78 58 38 30.06 29.97 29.89 10 10 10 14 6 17 T Rain
4 83 69 54 56 53 45 72 56 40 30.19 30.11 30.06 10 10 10 22 10 26 0.00  
5 54 47 39 45 42 35 86 76 66 30.26 30.21 30.17 10 8 2 17 8 21 0.54 Rain , Thunderstorm
6 51 45 38 34 32 28 79 63 46 30.28 30.25 30.22 10 10 10 14 8 17 0.00  
7 55 47 38 34 31 26 82 59 35 30.31 30.25 30.19 10 10 10 15 5 21 0.00  
8 62 50 38 36 33 30 82 57 32 30.24 30.16 30.07 10 10 10 16 5 21 0.00  
9 69 57 45 44 40 36 76 57 37 30.07 30.00 29.92 10 10 8 23 10 30 0.01 Rain
10 59 50 40 43 34 28 83 57 31 30.30 30.20 30.06 10 10 4 15 6 18 0.01 Rain
11 66 55 44 50 36 30 83 60 36 30.25 30.20 30.13 10 10 10 16 8 21 T  
12 66 58 50 52 46 37 86 67 48 30.38 30.26 30.19 10 10 9 18 8 23 0.00  
13 78 68 57 63 58 50 87 72 56 30.18 30.01 29.81 10 8 6 23 11 29 0.12  
14 75 65 54 64 57 46 87 68 49 29.95 29.76 29.65 10 8 2 31 14 39 0.77 Rain
15 71 60 48 47 44 42 80 58 35 30.02 29.97 29.94 10 10 10 10 5 14 0.00  
16 84 68 52 52 46 43 77 52 26 29.93 29.76 29.61 10 10 10 21 10 29 0.00  
17 68 61 53 61 54 46 78 63 48 29.62 29.50 29.37 10 8 1 36 12 44 0.27 Rain , Thunderstorm
18 62 56 49 48 36 29 83 56 29 29.62 29.60 29.57 10 10 9 30 15 39 T Rain
19 54 51 47 45 42 38 80 72 63 29.80 29.66 29.55 10 10 7 25 15 33 0.01 Rain
20 66 57 48 45 43 41 77 61 44 29.92 29.87 29.80 10 10 10 12 6 14 0.00  
21 78 64 49 61 51 44 86 66 45 29.95 29.92 29.87 10 10 10 17 9 23 0.00  
22 75 70 65 64 61 56 84 72 60 29.96 29.92 29.89 10 10 7 18 10 24 0.08 Rain , Thunderstorm
23 79 72 65 64 60 56 87 70 52 29.96 29.90 29.83 10 9 4 17 10 22 0.25 Rain , Thunderstorm
24 84 75 66 64 60 57 73 61 48 29.95 29.90 29.84 10 10 10 18 10 24 0.00  
25 83 64 45 61 53 39 86 67 47 30.15 29.91 29.75 10 8 2 28 13 36 0.44 Rain , Thunderstorm
26 51 45 39 36 30 28 70 56 42 30.36 30.30 30.17 10 10 10 21 13 30 0.00  
27 52 43 34 33 29 27 75 59 42 30.36 30.30 30.24 10 10 10 16 9 20 0.00  
28 53 44 34 33 30 28 82 63 44 30.30 30.27 30.23 10 10 10 16 7 20 0.00  
29 56 45 34 34 28 20 76 52 28 30.35 30.26 30.15 10 10 10 14 6 20 0.00  
30 58 47 35 30 27 24 70 50 30 30.13 30.00 29.90 10 10 10 24 10 31 0.00  
31 57 46 35 30 25 19 75 49 23 30.01 29.97 29.94 10 10 10 17 8 23 0.00