Weather History for Frederick, MD

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 45 °F 30 °F
Mean Temperature 64 °F 36 °F 24 °F
Min Temperature 60 °F 28 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 42 28 0 880
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 1 0 21
Dew Point  
Dew Point 64 °F 31 °F 5 °F
Precipitation  
Precipitation 0.54 in 0.06 in 0.00 in 1.72 in
Snowdepth - - - -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 43 mph 20 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.16 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 20, 2013 Rise Set
Actual Time 7:25 AM EST 4:48 PM EST
Civil Twilight 6:55 AM EST 5:19 PM EST
Nautical Twilight 6:21 AM EST 5:52 PM EST
Astronomical Twilight 5:48 AM EST 6:25 PM EST
Moon 8:06 PM EST (12/20) 9:19 AM EST (12/20)
Length of Visible Light 10h 23m
Length of Day
9h 23m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 20
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
42 | 19 0.00
Average:
- | - -
Overcast
Actual:
44 | 33 0.00
Average:
- | - -
Partly Cloudy
Actual:
55 | 32 0.00
Average:
- | - -
Partly Cloudy
Actual:
55 | 30 0.00
Average:
- | - -
Rain
Actual:
66 | 48 0.00
Average:
- | - -
Rain
Actual:
62 | 35 0.54
Average:
- | - -
Rain
Actual:
39 | 30 0.00
Average:
- | - -
Snow
Actual:
30 | 24 0.15
Average:
- | - -
Fog
Actual:
35 | 28 0.20
Average:
- | - -
Snow
Actual:
37 | 21 0.00
Average:
- | - -
Snow
Actual:
35 | 12 0.00
Average:
- | - -
Snow
Actual:
32 | 17 0.00
Average:
- | - -
Clear
Actual:
39 | 21 0.00
Average:
- | - -
Snow
Actual:
33 | 28 0.27
Average:
- | - -
Partly Cloudy
Actual:
42 | 32 0.00
Average:
- | - -
Overcast
Actual:
35 | 28 0.00
Average:
- | - -
Snow
Actual:
33 | 28 0.00
Average:
- | - -
Partly Cloudy
Actual:
37 | 24 0.00
Average:
- | - -
Clear
Actual:
48 | 21 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 32 0.00
Average:
- | - -
Rain
Actual:
66 | 35 0.00
Average:
- | - -
Thunderstorm
Actual:
69 | 60 0.02
Average:
- | - -
Rain
Actual:
60 | 35 0.52
Average:
- | - -
Scattered Clouds
Actual:
37 | 23 0.00
Average:
- | - -
Clear
Actual:
30 | 17 0.00
Average:
- | - -
Scattered Clouds
Actual:
44 | 21 0.00
Average:
- | - -
Clear
Actual:
51 | 21 0.00
Average:
- | - -
Clear
Actual:
57 | 26 0.00
Average:
- | - -
Rain
Actual:
46 | 35 0.02
Average:
- | - -
Partly Cloudy
Actual:
46 | 28 0.00
Average:
- | - -
Partly Cloudy
Actual:
39 | 28 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 42 30 19 32 26 19 100 89 57 30.40 30.21 30.05 10 9 5 6 0 - 0.00  
2 44 38 33 36 33 32 100 86 70 30.04 29.97 29.91 10 9 5 5 0 - 0.00  
3 55 44 32 39 35 32 100 92 54 30.02 29.96 29.92 10 6 3 6 0 - 0.00  
4 55 42 30 50 40 30 100 92 67 30.12 30.07 30.02 10 6 2 4 1 - 0.00  
5 66 57 48 61 54 46 100 94 73 30.09 30.02 29.94 10 7 1 12 2 16 0.00 Rain
6 62 48 35 63 49 36 100 100 100 30.22 30.05 29.91 10 6 1 15 7 21 0.54 Rain
7 39 34 30 37 30 23 100 85 65 30.57 30.40 30.19 10 10 4 15 7 21 0.00 Rain
8 30 27 24 30 25 21 100 90 74 30.62 30.52 30.33 10 6 0 8 4 - 0.15 Snow
9 35 32 28 36 32 28 100 99 93 30.35 30.16 30.06 10 4 0 8 4 - 0.20 Fog
10 37 29 21 34 27 18 100 86 64 30.24 30.11 30.03 10 8 0 13 3 - 0.00 Snow
11 35 24 12 21 17 12 100 75 48 30.43 30.31 30.25 10 9 1 14 6 18 0.00 Snow
12 32 24 17 25 15 5 100 63 40 30.46 30.35 30.26 10 10 10 14 6 18 0.00 Snow
13 39 30 21 27 16 9 100 63 41 30.33 30.28 30.24 10 10 10 22 8 28 0.00  
14 33 30 28 34 30 27 100 94 86 30.36 30.16 29.76 10 6 0 13 3 - 0.27 Rain , Snow
15 42 37 32 36 30 23 100 87 69 29.97 29.81 29.67 10 9 5 21 8 26 0.00  
16 35 32 28 28 25 19 87 76 69 30.22 30.12 29.96 10 10 10 17 8 21 0.00  
17 33 30 28 32 29 27 100 96 80 30.19 30.07 29.97 10 5 2 7 3 - 0.00 Snow
18 37 30 24 28 25 21 100 81 56 30.23 30.15 30.03 10 8 3 16 3 21 0.00  
19 48 34 21 37 27 21 100 90 50 30.22 30.16 30.09 10 10 7 8 2 - 0.00  
20 48 40 32 36 34 32 100 89 62 30.12 30.08 30.02 10 10 10 7 1 - 0.00  
21 66 50 35 59 46 34 100 87 68 30.03 29.98 29.90 10 10 10 18 4 28 0.00 Rain
22 69 64 60 64 61 59 100 91 83 30.02 29.92 29.83 10 10 5 21 14 31 0.02 Rain , Thunderstorm
23 60 48 35 59 47 28 100 88 66 30.28 30.09 29.97 10 8 1 17 6 24 0.52 Rain
24 37 30 23 30 20 9 93 66 47 30.50 30.35 30.24 10 10 10 20 7 29 0.00  
25 30 24 17 30 15 10 100 67 51 30.61 30.50 30.40 10 10 10 9 5 - 0.00  
26 44 32 21 27 23 19 100 82 43 30.40 30.33 30.24 10 10 10 16 2 22 0.00  
27 51 36 21 28 24 19 100 78 30 30.44 30.38 30.33 10 10 10 12 2 17 0.00  
28 57 42 26 32 29 25 93 77 36 30.34 30.25 30.13 10 10 10 14 4 - 0.00  
29 46 40 35 45 38 32 100 90 70 30.12 29.91 29.60 10 9 2 13 4 21 0.02 Rain
30 46 37 28 41 32 21 100 78 65 30.21 30.04 29.83 10 10 10 13 7 26 0.00  
31 39 34 28 30 23 18 93 73 48 30.34 30.23 30.13 10 10 10 23 3 43 0.00