Weather History for Frederick, MD

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Month of August, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 82 °F 71 °F
Mean Temperature 80 °F 73 °F 64 °F
Min Temperature 71 °F 63 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 15 8 0 244
Growing Degree Days (base 50) 30 23 14 711
Dew Point  
Dew Point 77 °F 66 °F 50 °F
Precipitation  
Precipitation 0.20 in 0.03 in 0.00 in 0.85 in
Snowdepth - - - -
Wind  
Wind 17 mph 1 mph 0 mph
Gust Wind 23 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.06 in 29.79 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 11, 2014 Rise Set
Actual Time 6:18 AM EDT 8:10 PM EDT
Civil Twilight 5:49 AM EDT 8:39 PM EDT
Nautical Twilight 5:13 AM EDT 9:14 PM EDT
Astronomical Twilight 4:35 AM EDT 9:52 PM EDT
Moon 8:38 PM EDT (8/11) 7:20 AM EDT (8/11)
Length of Visible Light 14h 49m
Length of Day
13h 51m
Full, 99% of the Moon is Illuminated
Aug 11
Full
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
78 | 62 0.00
Average:
- | - -
Rain
Actual:
80 | 64 0.00
Average:
- | - -
Thunderstorm
Actual:
82 | 64 0.10
Average:
- | - -
Fog
Actual:
82 | 62 0.01
Average:
- | - -
Thunderstorm
Actual:
87 | 64 0.20
Average:
- | - -
Rain
Actual:
82 | 66 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 62 0.00
Average:
- | - -
Fog
Actual:
82 | 62 0.00
Average:
- | - -
Partly Cloudy
Actual:
84 | 62 0.00
Average:
- | - -
Fog
Actual:
86 | 66 0.00
Average:
- | - -
Rain
Actual:
82 | 62 0.06
Average:
- | - -
Thunderstorm
Actual:
77 | 69 0.09
Average:
- | - -
Rain
Actual:
80 | 68 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 55 0.00
Average:
- | - -
Scattered Clouds
Actual:
78 | 53 0.00
Average:
- | - -
Fog
Actual:
80 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 59 0.00
Average:
- | - -
Partly Cloudy
Actual:
82 | 64 0.00
Average:
- | - -
Partly Cloudy
Actual:
82 | 64 0.00
Average:
- | - -
Thunderstorm
Actual:
87 | 68 0.00
Average:
- | - -
Fog
Actual:
86 | 71 0.04
Average:
- | - -
Rain
Actual:
80 | 68 0.16
Average:
- | - -
Rain
Actual:
71 | 68 0.09
Average:
- | - -
Rain
Actual:
78 | 66 0.10
Average:
- | - -
Fog
Actual:
82 | 62 0.00
Average:
- | - -
Fog
Actual:
87 | 64 0.00
Average:
- | - -
Fog
Actual:
89 | 69 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 60 0.00
Average:
- | - -
Clear
Actual:
78 | 51 0.00
Average:
- | - -
Overcast
Actual:
82 | 60 0.00
Average:
- | - -
Thunderstorm
Actual:
91 | 69 0.00
Average:
- | - -
 

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

2014 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 78 70 62 72 67 63 100 93 65 30.23 30.18 30.15 10 8 2 9 1 - 0.00  
2 80 72 64 72 67 64 100 90 61 30.20 30.15 30.10 10 10 10 7 2 - 0.00 Rain
3 82 73 64 73 69 64 100 95 70 30.13 30.10 30.02 10 9 0 10 1 18 0.10 Fog , Rain , Thunderstorm
4 82 72 62 70 65 63 100 93 58 30.15 30.11 30.09 10 5 0 8 1 - 0.01 Fog
5 87 76 64 72 67 64 100 75 46 30.12 30.06 29.97 10 5 0 17 1 22 0.20 Fog , Rain , Thunderstorm
6 82 74 66 73 69 66 100 88 58 30.01 29.98 29.94 10 4 0 5 1 - 0.00 Fog , Rain
7 82 73 62 66 62 57 100 68 45 30.09 30.03 29.98 10 7 1 9 2 - 0.00  
8 82 73 62 66 63 57 100 78 42 30.19 30.13 30.10 10 7 0 5 0 - 0.00 Fog
9 84 73 62 70 67 63 100 83 58 30.17 30.14 30.10 10 9 5 6 1 - 0.00  
10 86 76 66 70 64 61 100 67 51 30.18 30.14 30.10 10 5 0 6 1 - 0.00 Fog
11 82 72 62 70 65 63 100 80 51 30.15 30.12 30.05 10 8 0 9 1 - 0.06 Fog , Rain
12 77 73 69 75 73 70 100 98 94 30.05 29.93 29.81 10 9 2 8 1 - 0.09 Rain , Thunderstorm
13 80 74 68 70 65 57 100 75 51 29.92 29.82 29.79 10 10 7 15 3 23 0.00 Rain
14 82 68 55 63 56 50 100 74 42 29.98 29.95 29.88 10 10 10 14 4 18 0.00  
15 78 66 53 63 56 52 100 81 39 30.06 30.02 29.99 10 9 1 12 1 17 0.00  
16 80 70 60 63 58 54 100 69 39 30.07 30.03 29.97 10 8 0 7 1 - 0.00 Fog
17 87 73 59 70 65 59 100 83 46 29.98 29.95 29.91 10 10 10 15 2 22 0.00  
18 82 73 64 70 66 63 100 78 58 29.98 29.93 29.84 10 9 2 8 1 - 0.00  
19 82 73 64 72 68 64 100 88 70 29.96 29.89 29.86 10 9 4 7 1 - 0.00  
20 87 78 68 73 69 66 100 89 52 30.06 29.98 29.94 10 9 3 12 1 17 0.00 Rain , Thunderstorm
21 86 78 71 73 72 72 100 83 66 30.09 30.04 30.01 10 6 0 9 1 - 0.04 Fog
22 80 74 68 75 72 68 100 92 74 30.05 30.01 29.98 10 7 0 6 2 - 0.16 Fog , Rain
23 71 70 68 72 70 68 100 100 100 30.15 30.06 30.02 10 7 2 6 1 - 0.09 Rain
24 78 72 66 68 65 63 100 76 61 30.20 30.16 30.14 10 7 0 8 3 - 0.10 Fog , Rain
25 82 72 62 66 63 59 100 76 48 30.23 30.19 30.17 10 7 0 7 0 - 0.00 Fog
26 87 78 64 70 66 64 100 73 49 30.23 30.18 30.12 10 6 0 4 0 - 0.00 Fog
27 89 79 69 73 72 66 100 76 55 30.13 30.05 29.94 10 6 0 7 1 - 0.00 Fog
28 82 71 60 73 65 55 100 81 42 30.13 30.01 29.94 10 10 5 13 3 16 0.00  
29 78 64 51 64 57 52 100 81 47 30.25 30.20 30.13 10 10 5 9 3 - 0.00  
30 82 71 60 73 67 59 100 91 70 30.26 30.21 30.13 10 10 4 9 1 - 0.00  
31 91 80 69 77 74 70 100 91 55 30.16 30.10 30.03 10 8 1 10 1 22 0.00 Rain , Thunderstorm