Weather History for Roanoke, VA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 78 °F 68 °F
Mean Temperature 81 °F 68 °F 59 °F
Min Temperature 71 °F 57 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 37
Cooling Degree Days (base 65) 16 4 0 127
Growing Degree Days (base 50) 31 18 8 533
Dew Point  
Dew Point 71 °F 57 °F 42 °F
Precipitation  
Precipitation 0.64 in 0.05 in 0.00 in 1.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 4 mph 0 mph
Gust Wind 33 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.07 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 19, 2013 Rise Set
Actual Time 7:05 AM EDT 7:21 PM EDT
Civil Twilight 6:39 AM EDT 7:47 PM EDT
Nautical Twilight 6:08 AM EDT 8:17 PM EDT
Astronomical Twilight 5:37 AM EDT 8:48 PM EDT
Moon 7:20 PM EDT (9/19) 7:11 AM EDT (9/19)
Length of Visible Light 13h 07m
Length of Day
12h 15m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 1.13 Normal Month Total: 3.89
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
86 | 65 T
Average:
83 | 63 0.14
Scattered Clouds
Actual:
88 | 68 0.00
Average:
83 | 62 0.14
Scattered Clouds
Actual:
88 | 67 0.00
Average:
83 | 62 0.14
Clear
Actual:
83 | 56 0.00
Average:
83 | 62 0.13
Clear
Actual:
87 | 60 0.00
Average:
82 | 61 0.13
Partly Cloudy
Actual:
78 | 58 0.00
Average:
82 | 61 0.14
Clear
Actual:
82 | 54 0.00
Average:
82 | 61 0.13
Scattered Clouds
Actual:
88 | 60 0.00
Average:
81 | 60 0.13
Partly Cloudy
Actual:
79 | 64 0.00
Average:
81 | 60 0.14
Scattered Clouds
Actual:
89 | 65 T
Average:
81 | 60 0.13
Thunderstorm
Actual:
90 | 67 0.00
Average:
80 | 59 0.13
Rain
Actual:
91 | 71 T
Average:
80 | 59 0.13
Scattered Clouds
Actual:
80 | 57 0.00
Average:
80 | 59 0.14
Clear
Actual:
75 | 49 0.00
Average:
79 | 58 0.14
Clear
Actual:
77 | 48 0.00
Average:
79 | 58 0.15
Partly Cloudy
Actual:
75 | 56 T
Average:
78 | 58 0.14
Partly Cloudy
Actual:
72 | 49 0.00
Average:
78 | 57 0.15
Partly Cloudy
Actual:
69 | 48 0.00
Average:
78 | 57 0.14
Overcast
Actual:
74 | 61 0.00
Average:
77 | 56 0.13
Rain
Actual:
68 | 62 0.64
Average:
77 | 56 0.12
Rain
Actual:
68 | 56 0.47
Average:
77 | 56 0.13
Scattered Clouds
Actual:
75 | 50 0.00
Average:
76 | 55 0.12
Partly Cloudy
Actual:
71 | 53 0.00
Average:
76 | 55 0.11
Partly Cloudy
Actual:
76 | 55 0.00
Average:
75 | 54 0.11
Rain
Actual:
68 | 55 0.02
Average:
75 | 54 0.12
Partly Cloudy
Actual:
76 | 58 T
Average:
75 | 54 0.11
Partly Cloudy
Actual:
74 | 49 0.00
Average:
74 | 53 0.11
Mostly Cloudy
Actual:
69 | 55 0.00
Average:
74 | 53 0.12
Partly Cloudy
Actual:
74 | 48 0.00
Average:
74 | 52 0.12
Partly Cloudy
Actual:
78 | 53 0.00
Average:
73 | 52 0.12
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 86 76 65 70 67 64 93 74 55 29.90 29.87 29.81 10 10 7 13 4 16 T Rain
2 88 78 68 68 66 63 90 68 45 29.91 29.85 29.80 10 10 10 14 6 - 0.00  
3 88 78 67 67 62 56 84 62 40 30.01 29.89 29.82 10 10 10 17 6 22 0.00  
4 83 70 56 62 57 52 87 62 37 30.13 30.08 30.01 10 10 10 9 3 17 0.00  
5 87 74 60 59 56 52 90 61 32 30.16 30.12 30.07 10 10 10 20 6 24 0.00  
6 78 68 58 59 55 51 90 65 40 30.25 30.18 30.14 10 10 10 12 4 15 0.00  
7 82 68 54 64 58 52 93 71 48 30.17 30.09 30.00 10 10 10 14 3 17 0.00  
8 88 74 60 67 61 57 90 67 43 30.03 29.98 29.93 10 10 9 13 3 18 0.00  
9 79 72 64 66 64 62 93 78 62 30.20 30.15 30.04 10 9 5 12 3 15 0.00  
10 89 77 65 71 67 64 100 75 50 30.25 30.20 30.16 10 9 4 13 4 17 T  
11 90 79 67 69 67 66 93 70 47 30.22 30.15 30.08 10 9 5 13 4 17 0.00 Thunderstorm
12 91 81 71 68 65 60 84 61 38 30.06 29.95 29.83 10 10 9 18 7 24 T Rain
13 80 69 57 62 50 42 81 55 28 29.98 29.86 29.80 10 10 10 26 10 33 0.00  
14 75 62 49 51 46 43 86 60 33 30.18 30.08 29.98 10 10 10 13 2 15 0.00  
15 77 63 48 58 52 45 93 71 49 30.27 30.20 30.13 10 10 10 13 3 16 0.00  
16 75 66 56 59 56 50 90 70 49 30.26 30.16 30.12 10 10 10 16 5 21 T  
17 72 61 49 52 49 46 93 69 44 30.40 30.33 30.27 10 10 10 13 4 15 0.00  
18 69 59 48 54 50 45 89 72 55 30.36 30.29 30.22 10 10 10 12 4 16 0.00  
19 74 68 61 63 58 54 87 77 66 30.22 30.16 30.10 10 10 10 9 3 10 0.00  
20 68 65 62 65 63 61 100 91 81 30.11 30.07 29.98 10 7 1 10 2 12 0.64 Rain
21 68 62 56 66 63 56 100 94 87 29.99 29.85 29.73 10 4 0 16 7 21 0.47 Fog , Rain
22 75 63 50 56 50 45 100 71 41 29.99 29.87 29.80 10 10 10 14 4 16 0.00  
23 71 62 53 55 51 46 93 75 56 30.11 30.06 29.99 10 10 10 12 4 16 0.00  
24 76 66 55 59 54 48 93 72 50 30.14 30.06 29.96 10 10 9 10 3 13 0.00  
25 68 62 55 61 57 54 100 84 68 30.00 29.96 29.92 10 7 0 9 1 - 0.02 Rain
26 76 67 58 61 56 51 100 72 43 30.10 30.00 29.94 10 8 3 10 2 - T  
27 74 62 49 55 52 48 96 71 46 30.24 30.17 30.10 10 10 10 13 3 - 0.00  
28 69 62 55 55 52 50 86 72 58 30.32 30.26 30.23 10 10 10 13 3 14 0.00  
29 74 61 48 53 50 48 100 71 41 30.23 30.15 30.08 10 10 10 12 2 14 0.00  
30 78 66 53 58 53 51 93 68 43 30.12 30.07 30.01 10 10 10 9 2 12 0.00