Baltimore, MD

10:19 PM EST on February 19, 2017 (GMT -0500)
Baltimore-Washington International

Weather History for KBWI - September, 2010

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 82 °F 68 °F
Mean Temperature 83 °F 71 °F 61 °F
Min Temperature 71 °F 60 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 10
Cooling Degree Days (base 65) 18 7 0 196
Growing Degree Days (base 50) 32 21 10 639
Dew Point  
Dew Point 73 °F 57 °F 30 °F
Precipitation  
Precipitation 6.02 in 0.30 in 0.00 in 8.26 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 39 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.97 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 13, 2010 Rise Set
Actual Time 6:46 AM EDT 7:18 PM EDT
Civil Twilight 6:19 AM EDT 7:45 PM EDT
Nautical Twilight 5:47 AM EDT 8:16 PM EDT
Astronomical Twilight 5:14 AM EDT 8:49 PM EDT
Moon 12:58 PM EDT (9/13) 10:29 PM EDT (9/13)
Length of Visible Light 13h 26m
Length of Day
12h 32m
Waxing Crescent, 34% of the Moon is Illuminated
Sep 13
Waxing Crescent
Sep 15
First Quarter
Sep 23
Full
Sep 30
Last Quarter
Oct 7
New

Daily Weather History & Observations

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 95 82 69 69 66 62 84 60 36 30.09 30.04 29.98 10 9 6 10 4 14 0.00  
2 92 81 70 70 66 64 84 63 41 30.02 29.97 29.90 10 9 6 12 4 15 0.00  
3 88 80 71 71 67 63 84 67 50 29.88 29.71 29.58 10 9 8 17 5 23 T Rain
4 82 71 59 64 50 44 73 51 28 29.90 29.76 29.65 10 10 10 24 10 32 0.00  
5 78 65 52 50 45 40 83 55 27 30.09 30.00 29.91 10 10 10 17 5 23 0.00  
6 82 69 56 62 56 48 73 59 45 30.22 30.17 30.10 10 10 10 13 6 20 0.00  
7 91 76 61 68 61 58 93 63 32 30.19 30.10 29.97 10 10 9 13 5 20 0.00 Fog
8 92 80 67 66 52 34 73 44 15 29.96 29.85 29.75 10 10 10 28 12 37 0.00  
9 79 68 57 48 46 44 72 51 30 29.92 29.89 29.84 10 10 10 22 10 28 0.00  
10 77 66 54 49 48 46 72 55 38 30.00 29.94 29.90 10 10 10 15 7 24 0.00  
11 78 64 50 58 49 46 89 62 35 30.05 30.00 29.94 10 10 10 14 3 16 0.00  
12 68 65 62 63 62 58 100 84 68 30.04 29.98 29.94 10 5 1 12 5 16 0.83 Rain , Thunderstorm
13 81 70 58 61 58 54 97 71 45 30.06 29.98 29.86 10 8 5 14 4 18 0.00  
14 80 68 56 59 53 46 93 63 32 30.02 29.95 29.90 10 10 10 18 6 28 0.00  
15 84 69 53 60 54 49 86 59 31 30.16 30.09 30.01 10 10 10 12 3 23 0.00  
16 86 73 60 66 62 58 100 76 51 30.10 29.96 29.81 10 9 4 29 5 39 0.06 Rain
17 80 70 60 65 59 51 93 68 43 30.16 29.96 29.79 10 9 3 16 8 22 0.07 Rain
18 76 63 50 56 51 48 93 67 41 30.26 30.19 30.13 10 10 10 12 2 20 0.00  
19 84 69 53 60 56 53 93 67 40 30.17 30.10 30.00 10 10 10 8 2 12 T  
20 78 67 55 61 47 30 81 50 18 30.13 30.04 29.98 10 10 10 16 6 24 0.00  
21 77 62 47 54 48 43 86 61 35 30.25 30.17 30.10 10 10 10 10 3 16 0.00  
22 91 76 62 70 63 55 84 66 43 30.11 30.05 29.96 10 10 10 15 3 29 0.00 Thunderstorm
23 89 77 64 69 65 63 93 72 50 30.19 30.14 30.10 10 9 7 9 3 13 0.00  
24 95 83 70 70 67 59 100 65 30 30.15 30.06 29.91 10 5 0 14 5 20 0.00 Fog
25 91 81 71 63 58 46 68 50 32 29.91 29.86 29.80 10 10 10 16 7 24 0.00  
26 73 67 60 59 54 48 90 66 41 30.04 30.00 29.93 10 10 6 14 7 25 0.15 Rain
27 77 70 62 72 67 59 100 90 79 29.99 29.88 29.77 10 6 1 15 7 22 1.03 Rain
28 81 72 62 70 66 54 97 73 48 29.83 29.68 29.64 10 9 2 15 7 25 0.03 Rain
29 68 61 53 63 57 52 93 76 58 30.01 29.92 29.85 10 10 6 10 4 13 0.07 Rain
30 78 71 64 73 69 63 100 91 82 29.87 29.66 29.54 10 3 0 16 8 23 6.02 Fog , Rain