Weather History for KSTL - January, 2011

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 35 °F 18 °F
Mean Temperature 38 °F 28 °F 9 °F
Min Temperature 31 °F 21 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 56 37 27 1149
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 40 °F 19 °F -4 °F
Precipitation  
Precipitation 0.37 in 0.06 in 0.00 in 1.33 in
Snowdepth 9.0 in 2.0 in 0.0 in -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 39 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.70 in 30.12 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 06, 2011 Rise Set
Actual Time 7:19 AM CST 4:54 PM CST
Civil Twilight 6:50 AM CST 5:24 PM CST
Nautical Twilight 6:17 AM CST 5:57 PM CST
Astronomical Twilight 5:45 AM CST 6:29 PM CST
Moon 8:37 AM CST (1/6) 7:29 PM CST (1/6)
Length of Visible Light 10h 34m
Length of Day
9h 34m
Waxing Crescent, 6% of the Moon is Illuminated
Jan 6
Waxing Crescent
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 40 32 23 26 12 7 69 52 35 30.29 30.12 29.89 10 10 10 23 12 30 0.00  
2 35 27 18 13 10 7 68 50 32 30.40 30.32 30.25 10 10 10 12 7 16 0.00  
3 48 38 28 21 15 11 56 42 28 30.26 30.15 30.04 10 10 10 16 10 21 0.00  
4 38 31 24 21 17 13 75 55 35 30.20 30.14 30.05 10 10 10 18 7 22 0.00  
5 44 35 25 22 18 16 75 54 33 30.12 29.97 29.87 10 10 10 14 6 31 0.00  
6 35 31 27 27 24 20 85 73 61 29.89 29.82 29.70 10 10 8 17 7 23 T Snow
7 36 31 25 32 27 14 89 74 58 29.71 29.58 29.52 10 6 1 28 10 39 0.03 Rain , Snow
8 25 20 14 18 10 2 77 62 46 30.23 29.93 29.71 10 8 1 29 11 38 T Snow
9 30 22 13 15 11 7 74 60 46 30.37 30.31 30.24 10 10 10 15 7 20 0.00  
10 32 30 27 25 20 15 92 71 49 30.31 30.23 30.16 10 6 1 17 9 21 0.10 Snow
11 28 22 16 25 17 8 92 80 67 30.46 30.22 30.08 9 3 0 29 15 38 0.13 Snow
12 19 15 10 11 7 3 80 74 67 30.70 30.59 30.42 10 7 3 26 15 35 T Snow
13 29 18 7 17 9 2 88 72 55 30.69 30.56 30.37 10 10 5 14 7 18 T Snow
14 38 31 24 26 18 13 70 59 48 30.35 30.30 30.18 10 10 10 14 7 16 0.00  
15 40 32 24 26 23 15 75 65 54 30.30 30.20 30.12 10 9 8 16 10 22 0.00  
16 30 26 22 19 16 15 77 68 58 30.33 30.25 30.13 10 9 8 13 6 16 0.00  
17 42 33 24 39 30 18 86 74 62 30.10 29.80 29.66 10 7 5 17 9 22 0.01 Rain
18 42 34 26 40 30 21 96 90 84 30.09 29.89 29.70 7 4 0 16 11 23 0.08 Rain , Snow
19 30 27 23 21 19 15 88 76 63 30.22 30.15 30.04 10 6 0 14 8 18 0.21 Fog , Snow
20 24 19 14 21 15 7 91 79 67 30.25 30.19 30.14 10 4 0 21 9 24 0.37 Fog , Snow
21 18 9 0 6 1 -4 87 67 46 30.25 30.18 30.04 10 10 9 12 6 15 T Snow
22 34 24 14 22 17 7 75 68 61 30.12 30.01 29.96 10 9 8 10 4 14 T Snow
23 33 27 20 30 19 16 88 79 69 30.25 30.15 30.04 9 4 0 16 11 21 0.05 Snow
24 38 30 21 32 24 18 92 76 59 30.21 30.10 30.03 10 5 1 15 6 20 0.01 Rain
25 36 28 20 25 21 16 88 79 69 30.22 30.15 30.05 9 6 3 9 2 10 0.00  
26 32 26 20 23 22 18 88 77 66 30.16 30.12 30.06 10 8 6 10 5 12 T Snow
27 41 29 17 27 22 14 92 71 50 30.14 29.97 29.82 9 7 4 13 6 15 0.00  
28 47 34 21 31 26 19 92 73 53 30.03 29.94 29.82 10 6 4 12 5 14 0.00  
29 45 38 31 31 29 27 82 70 57 30.06 29.98 29.82 10 10 9 13 6 15 0.00  
30 41 36 30 30 28 26 85 73 60 30.28 30.20 30.04 10 7 2 16 8 22 0.00  
31 32 31 29 29 26 21 92 81 69 30.26 30.11 30.01 10 4 1 18 9 24 0.34 Rain