Weather History for Baltimore Martin, MD

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 78 °F 66 °F
Mean Temperature 83 °F 69 °F 59 °F
Min Temperature 77 °F 61 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 36
Cooling Degree Days (base 65) 18 5 0 162
Growing Degree Days (base 50) 33 19 9 573
Dew Point  
Dew Point 77 °F 60 °F 36 °F
Precipitation  
Precipitation 0.17 in 0.01 in 0.00 in 0.36 in
Snowdepth - - - -
Wind  
Wind 29 mph 4 mph 0 mph
Gust Wind 41 mph 19 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.05 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:47 AM EDT 7:13 PM EDT
Civil Twilight 6:20 AM EDT 7:40 PM EDT
Nautical Twilight 5:48 AM EDT 8:11 PM EDT
Astronomical Twilight 5:16 AM EDT 8:44 PM EDT
Moon 6:15 AM EDT (9/15) 6:42 PM EDT (9/15)
Length of Visible Light 13h 19m
Length of Day
12h 26m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.36 Average Month Total: 3.21
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
91 | 75 0.00
Average:
79 | 64 0.11
Rain
Actual:
82 | 71 0.03
Average:
78 | 64 0.11
Thunderstorm
Actual:
82 | 75 0.00
Average:
78 | 63 0.11
Partly Cloudy
Actual:
84 | 75 0.00
Average:
78 | 63 0.11
Partly Cloudy
Actual:
89 | 77 0.00
Average:
78 | 63 0.11
Rain
Actual:
80 | 73 0.00
Average:
77 | 62 0.11
Clear
Actual:
86 | 68 0.00
Average:
77 | 62 0.09
Rain
Actual:
86 | 68 0.00
Average:
77 | 62 0.09
Scattered Clouds
Actual:
80 | 59 0.00
Average:
76 | 61 0.09
Scattered Clouds
Actual:
75 | 59 0.00
Average:
76 | 61 0.09
Scattered Clouds
Actual:
75 | 51 0.00
Average:
76 | 61 0.09
Clear
Actual:
78 | 53 0.00
Average:
75 | 60 0.09
Clear
Actual:
80 | 55 0.00
Average:
75 | 60 0.10
Scattered Clouds
Actual:
80 | 57 0.00
Average:
75 | 60 0.11
Scattered Clouds
Actual:
77 | 59 0.00
Average:
75 | 59 0.10
Scattered Clouds
Actual:
75 | 55 0.00
Average:
74 | 59 0.12
Partly Cloudy
Actual:
75 | 53 0.00
Average:
74 | 59 0.11
Rain
Actual:
77 | 68 0.17
Average:
74 | 58 0.11
Rain
Actual:
69 | 53 0.07
Average:
73 | 58 0.10
Scattered Clouds
Actual:
73 | 50 0.00
Average:
73 | 57 0.11
Scattered Clouds
Actual:
75 | 53 0.00
Average:
72 | 57 0.12
Partly Cloudy
Actual:
80 | 64 0.00
Average:
72 | 56 0.13
Scattered Clouds
Actual:
68 | 51 0.00
Average:
71 | 56 0.13
Scattered Clouds
Actual:
68 | 50 0.00
Average:
71 | 55 0.13
Scattered Clouds
Actual:
73 | 48 0.00
Average:
71 | 55 0.13
Thunderstorm
Actual:
82 | 62 0.06
Average:
70 | 54 0.12
Thunderstorm
Actual:
77 | 64 0.00
Average:
70 | 54 0.11
Rain
Actual:
77 | 64 0.03
Average:
69 | 53 0.10
Partly Cloudy
Actual:
66 | 55 0.00
Average:
69 | 53 0.09
Rain
Actual:
71 | 51 0.00
Average:
68 | 52 0.09
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 83 75 75 70 66 94 72 52 30.06 30.02 29.99 10 9 7 9 2 - 0.00 Rain , Thunderstorm
2 82 76 71 75 73 70 100 90 74 30.06 30.03 29.98 10 8 5 9 2 - 0.03 Rain
3 82 78 75 77 74 73 100 92 79 30.08 30.05 30.01 10 8 3 14 4 - 0.00 Rain , Thunderstorm
4 84 80 75 77 76 73 100 90 74 30.05 29.97 29.87 10 8 5 13 4 16 0.00  
5 89 83 77 77 73 72 94 80 55 29.87 29.84 29.79 10 10 7 10 7 17 0.00  
6 80 76 73 75 71 68 94 87 78 29.94 29.89 29.85 10 9 5 13 2 - 0.00 Rain
7 86 77 68 73 71 68 100 85 62 29.96 29.92 29.85 10 9 7 14 4 17 0.00  
8 86 77 68 75 71 64 100 89 69 29.88 29.78 29.63 10 9 2 24 8 32 0.00 Rain
9 80 70 59 63 57 50 94 75 34 29.95 29.87 29.83 10 10 10 14 6 20 0.00  
10 75 67 59 55 52 46 82 67 36 30.18 30.05 29.96 10 10 10 18 8 23 0.00  
11 75 63 51 55 51 46 88 70 38 30.33 30.26 30.18 10 10 10 8 2 - 0.00  
12 78 66 53 61 56 54 100 83 44 30.39 30.34 30.31 10 10 10 8 1 - 0.00  
13 80 68 55 63 58 50 100 83 34 30.40 30.35 30.29 10 10 7 8 1 - 0.00  
14 80 68 57 68 62 55 100 88 61 30.30 30.23 30.12 10 10 10 10 3 - 0.00  
15 77 68 59 66 55 48 94 68 36 30.23 30.15 30.11 10 10 10 16 5 23 0.00  
16 75 65 55 55 53 48 94 75 38 30.18 30.14 30.09 10 10 10 12 3 17 0.00  
17 75 64 53 66 58 54 100 86 61 30.14 30.09 30.00 10 10 7 16 3 18 0.00  
18 77 72 68 73 70 68 100 95 83 29.99 29.82 29.62 10 8 2 29 12 41 0.17 Rain
19 69 61 53 68 53 41 100 73 35 30.19 30.02 29.81 10 10 4 16 8 22 0.07 Rain
20 73 62 50 59 50 46 100 79 41 30.20 30.16 30.09 10 10 10 6 1 - 0.00  
21 75 64 53 64 58 54 100 88 61 30.11 30.07 29.99 10 10 10 12 2 17 0.00  
22 80 73 64 70 65 57 100 83 65 29.99 29.91 29.79 10 10 7 16 10 20 0.00  
23 68 60 51 55 47 41 94 65 40 30.18 30.08 29.92 10 10 10 17 7 22 0.00  
24 68 59 50 50 45 36 94 69 30 30.25 30.18 30.16 10 10 10 12 3 20 0.00  
25 73 60 48 61 51 45 100 75 46 30.23 30.17 30.10 10 10 10 18 4 23 0.00  
26 82 72 62 68 62 55 94 75 48 30.14 30.11 30.06 10 10 5 12 7 16 0.06 Rain , Thunderstorm
27 77 70 64 66 65 63 100 82 69 30.19 30.13 30.07 10 10 7 10 3 16 0.00 Rain , Thunderstorm
28 77 70 64 70 64 52 100 85 54 30.12 30.04 29.98 10 6 1 12 2 - 0.03 Rain
29 66 60 55 54 52 50 88 73 56 30.02 29.97 29.93 10 10 10 10 6 17 0.00  
30 71 61 51 55 52 46 100 81 41 29.93 29.89 29.82 10 9 2 10 2 17 0.00 Rain