Weather History for Maryland Science Center, MD

Change the Weather History Date:

Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 21 °C 12 °C 6 °C
Mean Temperature 17 °C 9 °C 3 °C
Min Temperature 13 °C 5 °C 0 °C
Degree Days  
Heating Degree Days (base 65) 27 17 2 535
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 1 0 43
Dew Point  
Dew Point 14 °C 1 °C -9 °C
Precipitation  
Precipitation 24.4 mm 2.6 mm 0.0 mm 81.03 mm
Snowdepth - - - -
Wind  
Wind 0 km/h - -
Gust Wind 0 km/h - -
Sea Level Pressure  
Sea Level Pressure 1033 hPa 1017 hPa 990 hPa

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 7:13 AM EST 4:43 PM EST
Civil Twilight 6:43 AM EST 5:13 PM EST
Nautical Twilight 6:09 AM EST 5:46 PM EST
Astronomical Twilight 5:37 AM EST 6:19 PM EST
Moon 12:32 AM EST (12/7) 12:37 PM EST (12/7)
Length of Visible Light 10h 29m
Length of Day
9h 30m
Last Quarter, 39% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 81.03 Normal Month Total: 8.7
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
13 | 6 0.00
Average:
11 | 3 2.79
Clear
Actual:
13 | 7 0.00
Average:
11 | 3 2.79
Clear
Actual:
21 | 13 0.00
Average:
10 | 3 3.05
Clear
Actual:
20 | 11 0.00
Average:
10 | 2 3.05
Clear
Actual:
18 | 6 0.00
Average:
10 | 2 3.05
Clear
Actual:
8 | 2 0.00
Average:
9 | 2 2.79
Clear
Actual:
11 | 4 0.76
Average:
9 | 2 3.05
Clear
Actual:
14 | 9 0.00
Average:
9 | 2 3.05
Clear
Actual:
12 | 9 7.37
Average:
9 | 2 2.79
Clear
Actual:
17 | 9 0.00
Average:
9 | 1 2.79
Clear
Actual:
17 | 7 2.54
Average:
8 | 1 3.05
Clear
Actual:
9 | 6 0.00
Average:
8 | 1 3.05
Clear
Actual:
11 | 4 0.00
Average:
8 | 1 3.05
Clear
Actual:
14 | 2 0.00
Average:
8 | 1 3.05
Clear
Actual:
12 | 5 0.00
Average:
8 | 1 2.79
Clear
Actual:
13 | 9 0.51
Average:
8 | 0 2.79
Clear
Actual:
12 | 10 2.54
Average:
7 | 0 2.79
Clear
Actual:
17 | 7 0.00
Average:
7 | 0 2.79
Clear
Actual:
14 | 5 0.00
Average:
7 | 0 3.05
Clear
Actual:
11 | 7 17.02
Average:
7 | -1 2.79
Clear
Actual:
16 | 4 14.73
Average:
7 | -1 2.79
Clear
Actual:
7 | 2 0.00
Average:
7 | -1 2.79
Clear
Actual:
11 | 1 0.00
Average:
7 | -1 3.05
Clear
Actual:
6 | 2 5.08
Average:
7 | -1 2.79
Clear
Actual:
10 | 3 0.00
Average:
7 | -1 2.79
Clear
Actual:
11 | 1 24.38
Average:
6 | -1 2.54
Clear
Actual:
8 | 4 2.54
Average:
6 | -1 2.54
Clear
Actual:
8 | 3 0.00
Average:
6 | -1 2.29
Clear
Actual:
6 | 2 3.56
Average:
6 | -1 2.29
Clear
Actual:
6 | 1 0.00
Average:
6 | -1 2.03
Clear
Actual:
7 | 0 0.00
Average:
6 | -1 2.29
 

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. (°C) Dew Point (°C) Humidity (%) Sea Level Press. (hPa) Visibility (km) Wind (km/h) Precip. (mm) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 13 9 6 5 3 0 83 71 58 1032 1029 1027 - - - - - - 0.00  
2 13 10 7 8 6 5 92 82 71 1029 1025 1020 - - - - - - 0.00  
3 21 17 13 11 9 7 83 68 53 1026 1023 1020 - - - 0 - 0 0.00  
4 20 16 11 12 11 8 83 71 58 1025 1021 1015 - - - - - - 0.00  
5 18 12 6 9 0 -7 80 54 28 1026 1020 1015 - - - - - - 0.00  
6 8 5 2 -3 -6 -7 59 48 37 1029 1027 1025 - - - - - - 0.00  
7 11 7 4 7 3 -2 80 70 59 1024 1020 1015 - - - - - - 0.76  
8 14 12 9 11 9 7 93 83 72 1016 1014 1012 - - - - - - 0.00  
9 12 11 9 10 8 7 89 85 77 1023 1020 1016 - - - - - - 7.37  
10 17 13 9 14 12 8 93 86 78 1009 1004 1001 - - - - - - 0.00  
11 17 12 7 11 1 -4 78 59 39 1023 1015 1004 - - - - - - 2.54  
12 9 8 6 -2 -3 -4 57 48 39 1031 1028 1023 - - - - - - 0.00  
13 11 8 4 -3 -4 -6 55 44 32 1033 1029 1027 - - - - - - 0.00  
14 14 8 2 -2 -4 -8 70 46 21 1029 1025 1021 - - - - - - 0.00  
15 12 9 5 4 0 -3 71 58 44 1027 1024 1021 - - - - - - 0.00  
16 13 11 9 9 7 4 89 75 61 1021 1015 1011 - - - - - - 0.51  
17 12 11 10 10 9 8 89 86 83 1011 1008 1001 - - - - - - 2.54  
18 17 12 7 11 4 -2 96 69 41 1008 1003 1000 - - - - - - 0.00  
19 14 9 5 1 -1 -2 62 52 41 1022 1014 1008 - - - - - - 0.00  
20 11 9 7 8 1 -1 86 68 50 1023 1016 1000 - - - - - - 17.02  
21 16 10 4 13 -1 -6 87 64 40 999 995 990 - - - - - - 14.73  
22 7 5 2 -6 -7 -8 52 43 33 1015 1009 999 - - - - - - 0.00  
23 11 6 1 -4 -7 -8 56 41 26 1020 1016 1013 - - - - - - 0.00  
24 6 4 2 2 -2 -5 92 71 50 1019 1016 1013 - - - - - - 5.08  
25 10 7 3 2 1 -3 85 69 52 1025 1019 1013 - - - - - - 0.00  
26 11 6 1 7 1 -4 86 73 59 1025 1011 993 - - - - - - 24.38  
27 8 7 4 4 -3 -6 83 63 43 1016 1006 993 - - - - - - 2.54  
28 8 6 3 -3 -4 -4 64 55 45 1022 1018 1016 - - - - - - 0.00  
29 6 4 2 2 -1 -3 89 72 55 1017 1008 1001 - - - - - - 3.56  
30 6 3 1 -3 -7 -9 55 44 33 1026 1019 1009 - - - - - - 0.00  
31 7 3 0 -6 -7 -7 59 48 37 1026 1022 1016 - - - - - - 0.00