Patuxent River, MD

6:36 PM EDT on July 29, 2016 (GMT -0400)
Patuxent River Naval Air Station

Weather History for KNHK - September, 2012

Change the Weather History Date:

Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 79 °F 70 °F
Mean Temperature 83 °F 70 °F 60 °F
Min Temperature 77 °F 61 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 17
Cooling Degree Days (base 65) 18 6 0 167
Growing Degree Days (base 50) 33 20 10 593
Dew Point  
Dew Point 75 °F 59 °F 37 °F
Precipitation  
Precipitation 1.02 in 0.09 in 0.00 in 2.79 in
Snowdepth - - - -
Wind  
Wind 26 mph 6 mph 0 mph
Gust Wind 39 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.04 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

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

Sep. 19, 2012 Rise Set
Actual Time 6:51 AM EDT 7:06 PM EDT
Civil Twilight 6:24 AM EDT 7:33 PM EDT
Nautical Twilight 5:53 AM EDT 8:03 PM EDT
Astronomical Twilight 5:22 AM EDT 8:35 PM EDT
Moon 10:54 AM EDT (9/19) 9:18 PM EDT (9/19)
Length of Visible Light 13h 08m
Length of Day
12h 15m
Waxing Crescent, 17% of the Moon is Illuminated
Sep 19
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

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 74 71 70 90 71 50 30.07 30.02 29.99 10 10 10 14 7 24 0.00 Thunderstorm
2 82 76 71 75 72 68 94 88 76 30.04 30.01 29.96 10 8 2 15 4 29 0.22 Rain , Thunderstorm
3 86 80 75 74 73 71 94 80 61 30.06 30.02 30.00 10 10 9 8 3 - 0.01  
4 89 82 75 74 72 69 94 75 55 30.02 29.96 29.89 10 10 10 13 4 16 0.00  
5 89 82 77 75 73 71 82 74 65 29.89 29.84 29.80 10 10 10 13 8 20 0.00 Rain
6 79 72 66 74 70 64 94 85 76 29.95 29.89 29.83 10 8 0 17 6 37 0.79 Fog , Rain , Thunderstorm
7 84 75 66 72 68 64 96 78 49 29.97 29.92 29.84 10 10 10 10 4 - 0.01  
8 88 77 66 73 69 61 94 80 55 29.88 29.77 29.63 10 10 2 26 7 39 0.34 Rain
9 79 71 64 63 58 51 87 64 42 29.94 29.87 29.82 10 10 10 17 10 22 0.01 Rain
10 77 68 62 55 50 46 70 53 36 30.16 30.05 29.95 10 10 10 17 13 25 0.00  
11 73 64 55 54 48 43 87 56 34 30.32 30.26 30.17 10 10 10 10 5 - 0.00  
12 77 64 54 56 52 50 90 67 40 30.38 30.34 30.30 10 10 10 7 3 - 0.00  
13 77 66 57 63 56 52 93 75 44 30.38 30.33 30.28 10 10 10 7 3 - 0.01  
14 80 69 59 67 62 57 94 79 60 30.28 30.21 30.12 10 9 2 12 3 - 0.01  
15 77 66 57 64 55 47 90 65 38 30.20 30.14 30.09 10 10 10 20 8 26 0.00  
16 75 64 54 59 53 48 93 68 40 30.17 30.13 30.08 10 10 10 8 4 - 0.00  
17 75 66 57 66 61 55 90 76 59 30.13 30.07 29.99 10 10 10 9 3 - 0.01 Rain
18 82 75 68 72 68 64 93 83 60 29.96 29.78 29.68 10 9 1 21 10 36 1.02 Rain , Thunderstorm
19 71 64 55 66 53 48 94 64 45 30.16 30.01 29.81 10 10 7 18 10 25 0.01 Rain
20 73 62 53 55 51 48 90 70 44 30.18 30.13 30.08 10 10 10 7 2 - 0.00  
21 75 64 54 62 57 52 94 73 55 30.09 30.04 29.98 10 10 10 13 4 - 0.01  
22 84 75 66 67 62 59 84 68 47 29.98 29.89 29.82 10 10 7 14 8 28 0.08 Rain , Thunderstorm
23 71 63 53 59 47 43 83 55 40 30.16 30.08 29.91 10 10 10 20 11 26 0.00  
24 70 60 51 50 45 37 86 61 31 30.23 30.18 30.14 10 10 10 13 5 17 0.00  
25 75 64 54 53 50 48 80 59 40 30.23 30.18 30.11 10 10 10 15 6 20 0.00  
26 82 73 64 64 58 51 73 59 49 30.16 30.13 30.08 10 10 10 13 10 23 0.00  
27 81 72 64 68 64 60 87 74 54 30.18 30.12 30.09 10 10 10 12 6 - 0.00  
28 80 71 62 67 64 58 90 80 62 30.09 30.02 29.96 10 10 6 15 4 - 0.24 Rain , Thunderstorm
29 70 62 55 59 52 47 89 70 49 30.01 29.96 29.92 10 10 10 14 6 - 0.01 Rain
30 73 63 53 53 50 45 89 64 37 29.91 29.88 29.82 10 10 10 12 5 - 0.01