Weather History for College Park, MD

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 79 °F 66 °F
Mean Temperature 84 °F 70 °F 58 °F
Min Temperature 78 °F 60 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 8 1 0 26
Cooling Degree Days (base 65) 20 6 0 167
Growing Degree Days (base 50) 34 20 8 596
Dew Point  
Dew Point 77 °F 60 °F 41 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 18 mph 2 mph 0 mph
Gust Wind 32 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.10 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 01, 2014 Rise Set
Actual Time 6:36 AM EDT 7:38 PM EDT
Civil Twilight 6:09 AM EDT 8:05 PM EDT
Nautical Twilight 5:36 AM EDT 8:37 PM EDT
Astronomical Twilight 5:02 AM EDT 9:11 PM EDT
Moon 1:16 PM EDT (9/1) 11:41 PM EDT (9/1)
Length of Visible Light 13h 56m
Length of Day
13h 01m
Waxing Crescent, 42% of the Moon is Illuminated
Sep 1
Waxing Crescent
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 3.76
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
91 | 73 0.00
Average:
84 | 62 0.08
Partly Cloudy
Actual:
95 | 71 0.00
Average:
82 | 63 0.04
Scattered Clouds
Actual:
84 | 69 0.00
Average:
85 | 63 0.14
Partly Cloudy
Actual:
89 | 66 0.00
Average:
85 | 63 0.15
Scattered Clouds
Actual:
91 | 78 0.00
Average:
83 | 63 0.03
Scattered Clouds
Actual:
95 | 71 0.00
Average:
82 | 62 0.31
Partly Cloudy
Actual:
80 | 66 0.00
Average:
82 | 61 0.10
Partly Cloudy
Actual:
73 | 64 0.00
Average:
83 | 61 0.03
Overcast
Actual:
77 | 68 0.00
Average:
81 | 60 0.10
Partly Cloudy
Actual:
80 | 68 0.00
Average:
83 | 61 0.09
Partly Cloudy
Actual:
89 | 69 0.00
Average:
82 | 58 0.11
Scattered Clouds
Actual:
77 | 62 0.00
Average:
82 | 59 0.03
Partly Cloudy
Actual:
69 | 57 0.00
Average:
82 | 59 0.18
Clear
Actual:
69 | 50 0.00
Average:
80 | 60 0.31
Partly Cloudy
Actual:
75 | 51 0.00
Average:
82 | 59 0.04
Scattered Clouds
Actual:
77 | 55 0.00
Average:
80 | 58 0.20
Scattered Clouds
Actual:
77 | 51 0.00
Average:
78 | 58 0.19
Partly Cloudy
Actual:
78 | 55 0.00
Average:
79 | 58 0.07
Partly Cloudy
Actual:
77 | 55 0.00
Average:
79 | 59 0.04
Scattered Clouds
Actual:
80 | 59 0.00
Average:
79 | 57 0.08
Scattered Clouds
Actual:
86 | 57 0.00
Average:
77 | 59 0.15
Clear
Actual:
77 | 55 0.00
Average:
78 | 58 0.17
Clear
Actual:
71 | 44 0.00
Average:
76 | 56 0.11
Scattered Clouds
Actual:
69 | 50 0.00
Average:
75 | 54 0.06
Overcast
Actual:
66 | 60 0.00
Average:
75 | 54 0.15
Scattered Clouds
Actual:
77 | 55 0.00
Average:
74 | 54 0.37
Clear
Actual:
80 | 51 0.00
Average:
76 | 55 0.19
Clear
Actual:
82 | 53 0.00
Average:
75 | 54 0.16
Scattered Clouds
Actual:
71 | 60 0.00
Average:
73 | 52 0.04
Partly Cloudy
Actual:
78 | 60 0.00
Average:
73 | 52 0.04
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 82 73 75 73 70 100 79 49 30.04 29.99 29.94 10 10 3 10 1 17 0.00  
2 95 83 71 77 71 66 100 77 39 29.98 29.93 29.86 10 9 2 9 1 17 0.00  
3 84 76 69 77 70 63 100 82 48 30.14 30.03 29.90 10 9 5 5 0 - 0.00  
4 89 78 66 72 68 66 100 81 46 30.18 30.15 30.09 10 8 3 8 1 - 0.00  
5 91 84 78 73 71 68 83 61 46 30.17 30.07 30.02 10 10 10 10 3 - 0.00  
6 95 83 71 73 72 68 100 74 41 30.03 29.96 29.85 10 9 1 18 2 32 0.00  
7 80 73 66 72 59 50 94 66 34 30.17 30.09 29.96 10 10 5 12 4 16 0.00  
8 73 68 64 66 61 57 83 74 64 30.24 30.21 30.16 10 10 10 9 2 - 0.00  
9 77 72 68 66 64 61 88 78 65 30.21 30.15 30.09 10 10 7 8 3 - 0.00  
10 80 74 68 64 63 61 88 72 54 30.13 30.07 30.00 10 8 2 6 1 - 0.00  
11 89 79 69 77 69 61 100 77 49 30.00 29.92 29.86 10 9 5 12 3 18 0.00  
12 77 70 62 64 58 55 88 67 47 30.15 30.10 29.99 10 10 10 12 6 17 0.00  
13 69 64 57 66 59 55 100 83 68 30.22 30.14 30.10 10 9 4 13 2 23 0.00  
14 69 60 50 57 51 46 100 75 43 30.33 30.26 30.21 10 10 5 8 2 - 0.00  
15 75 63 51 59 54 52 100 74 44 30.25 30.18 30.05 10 10 10 7 1 - 0.00  
16 77 66 55 63 56 50 100 74 41 30.04 30.01 29.99 10 10 7 13 2 17 0.00  
17 77 64 51 59 53 48 100 77 36 30.07 30.02 29.96 10 10 7 5 0 - 0.00  
18 78 66 55 63 58 54 100 82 42 30.12 30.01 29.96 10 10 4 10 1 - 0.00  
19 77 66 55 61 57 50 100 77 41 30.31 30.23 30.12 10 9 1 8 2 - 0.00  
20 80 70 59 63 60 55 100 76 44 30.29 30.18 30.04 10 9 1 7 2 - 0.00  
21 86 72 57 64 60 55 100 74 35 30.05 29.81 29.64 10 9 3 10 1 - 0.00  
22 77 67 55 55 46 43 67 50 35 30.24 30.01 29.75 10 10 10 15 8 24 0.00  
23 71 58 44 52 45 41 100 66 33 30.38 30.32 30.04 10 10 10 10 1 20 0.00  
24 69 60 50 61 55 43 100 82 64 30.46 30.41 30.25 10 10 10 9 2 16 0.00  
25 66 63 60 64 62 61 100 94 88 30.36 30.27 30.22 10 8 2 12 7 18 0.00  
26 77 66 55 61 56 50 100 78 41 30.26 30.23 30.19 10 8 0 9 2 16 0.00  
27 80 66 51 61 56 50 100 77 34 30.25 30.21 30.17 10 9 1 7 1 - 0.00  
28 82 68 53 63 57 52 100 73 35 30.20 30.14 30.05 10 9 3 7 1 - 0.00  
29 71 66 60 64 63 61 100 90 73 30.05 29.99 29.93 10 10 7 4 0 - 0.00  
30 78 69 60 66 62 55 100 81 51 30.00 29.91 29.86 10 10 2 8 1 - 0.00