History for Wilmington, DE

Month of September, 2012 — View Current Conditions
Month of September, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 93 °F 78 °F 64 °F
Mean Temperature 82 °F 68 °F 58 °F
Min Temperature 73 °F 58 °F 47 °F
Degree Days
Heating Degree Days (base 65) 7 1 0 41
Cooling Degree Days (base 65) 17 5 0 143
Growing Degree Days (base 50) 32 18 8 547
Dew Point
Dew Point 77 °F 59 °F 37 °F
Precipitation
Precipitation 2.26 in 0.20 in 0.00 in 5.29 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 30 mph 6 mph 0 mph
Gust Wind 44 mph 21 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.40 in 30.04 in 29.61 in
Monthly Graph
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Date:
Astronomy
May. 25, 2013 Rise Set
Actual Time 6:35 AM EDT 7:24 PM EDT
Civil Twilight 6:08 AM EDT 7:52 PM EDT
Nautical Twilight 5:35 AM EDT 8:24 PM EDT
Astronomical Twilight 5:02 AM EDT 8:58 PM EDT
Moon 10:35 PM EDT (9/6) 12:31 PM EDT (9/6)
Length Of Visible Light 13h 43m
Length of Day
12h 49m
Waning Gibbous, 67% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 5.29 Normal month total 4.32
« Previous Month « 2011 September 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Clear
Actual: 93 | 71
Precip: 0.00
Average: 82 | 63
Precip: 0.11
2 Rain
Actual: 79 | 71
Precip: 0.20
Average: 82 | 63
Precip: 0.12
3 Rain
Actual: 78 | 71
Precip: 2.26
Average: 82 | 63
Precip: 0.12
4 Rain
Actual: 87 | 73
Precip: 0.08
Average: 81 | 63
Precip: 0.12
5 Thunderstorm
Actual: 85 | 71
Precip: 0.31
Average: 81 | 62
Precip: 0.12
6 Rain
Actual: 80 | 68
Precip: 0.01
Average: 81 | 62
Precip: 0.12
7 Scattered Clouds
Actual: 86 | 66
Precip: 0.00
Average: 80 | 62
Precip: 0.13
8 Thunderstorm
Actual: 87 | 66
Precip: 0.42
Average: 80 | 61
Precip: 0.13
9 Scattered Clouds
Actual: 80 | 59
Precip: 0.00
Average: 80 | 61
Precip: 0.13
10 Clear
Actual: 75 | 53
Precip: 0.00
Average: 80 | 61
Precip: 0.13
11 Clear
Actual: 77 | 49
Precip: 0.00
Average: 79 | 60
Precip: 0.13
12 Rain
Actual: 77 | 52
Precip: 0.00
Average: 79 | 60
Precip: 0.15
13 Clear
Actual: 78 | 55
Precip: 0.00
Average: 79 | 59
Precip: 0.14
14 Rain
Actual: 81 | 56
Precip: 0.00
Average: 78 | 59
Precip: 0.15
15 Scattered Clouds
Actual: 77 | 55
Precip: 0.00
Average: 78 | 59
Precip: 0.16
16 Scattered Clouds
Actual: 75 | 53
Precip: 0.00
Average: 78 | 58
Precip: 0.15
17 Scattered Clouds
Actual: 76 | 50
Precip: T
Average: 77 | 58
Precip: 0.17
18 Rain
Actual: 80 | 68
Precip: 1.41
Average: 77 | 57
Precip: 0.16
19 Rain
Actual: 72 | 52
Precip: T
Average: 76 | 57
Precip: 0.15
20 Rain
Actual: 73 | 48
Precip: 0.00
Average: 76 | 57
Precip: 0.16
21 Clear
Actual: 77 | 51
Precip: 0.00
Average: 76 | 56
Precip: 0.16
22 Thunderstorm
Actual: 84 | 60
Precip: 0.34
Average: 75 | 56
Precip: 0.15
23 Scattered Clouds
Actual: 69 | 49
Precip: 0.00
Average: 75 | 55
Precip: 0.15
24 Scattered Clouds
Actual: 68 | 48
Precip: 0.00
Average: 74 | 55
Precip: 0.16
25 Scattered Clouds
Actual: 74 | 47
Precip: 0.00
Average: 74 | 54
Precip: 0.16
26 Partly Cloudy
Actual: 80 | 62
Precip: T
Average: 74 | 54
Precip: 0.15
27 Thunderstorm
Actual: 78 | 63
Precip: 0.23
Average: 73 | 54
Precip: 0.16
28 Rain
Actual: 78 | 63
Precip: 0.01
Average: 73 | 53
Precip: 0.16
29 Partly Cloudy
Actual: 64 | 54
Precip: T
Average: 72 | 53
Precip: 0.16
30 Rain
Actual: 71 | 50
Precip: 0.02
Average: 72 | 52
Precip: 0.16
 
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 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 93 82 71 69 66 63 84 63 41 30.04 30.01 29.98 10 10 10 13 5 15 0.00  
2 79 75 71 73 71 68 100 90 79 30.07 30.04 30.00 10 6 1 14 7 16 0.20 Rain
3 78 75 71 74 72 70 100 94 87 30.10 30.07 30.04 10 6 0 14 5 16 2.26 Fog , Rain
4 87 80 73 77 74 71 100 83 65 30.06 29.97 29.87 10 6 2 17 8 21 0.08 Rain
5 85 78 71 75 73 66 88 75 61 29.87 29.82 29.79 10 9 2 16 8 20 0.31 Rain , Thunderstorm
6 80 74 68 72 68 66 93 80 67 29.94 29.90 29.85 10 10 9 12 3 14 0.01 Rain
7 86 76 66 74 69 66 100 83 65 29.95 29.91 29.86 10 9 2 13 6 16 0.00  
8 87 77 66 74 69 63 100 79 57 29.88 29.76 29.61 10 8 2 24 10 31 0.42 Rain , Thunderstorm
9 80 70 59 64 56 50 93 66 39 29.94 29.87 29.81 10 10 10 17 7 22 0.00  
10 75 64 53 55 49 45 87 63 38 30.17 30.04 29.94 10 10 10 20 9 26 0.00  
11 77 63 49 56 48 44 87 60 33 30.31 30.26 30.18 10 10 10 10 3 16 0.00  
12 77 65 52 56 54 52 100 72 43 30.39 30.35 30.31 10 10 10 10 3 16 0.00 Rain
13 78 67 55 61 57 53 93 68 43 30.40 30.35 30.29 10 10 10 12 3 14 0.00  
14 81 69 56 64 60 54 100 73 45 30.30 30.23 30.12 10 7 0 12 4 15 0.00 Fog , Rain
15 77 66 55 62 52 47 93 66 38 30.20 30.14 30.10 10 10 9 21 9 30 0.00  
16 75 64 53 53 49 42 93 64 35 30.17 30.12 30.08 10 10 10 15 4 21 0.00  
17 76 63 50 63 54 48 89 66 43 30.14 30.09 30.03 10 10 10 16 6 21 T  
18 80 74 68 72 68 64 97 86 74 29.99 29.78 29.62 10 8 0 30 15 44 1.41 Fog , Rain
19 72 62 52 67 53 45 90 64 38 30.18 30.01 29.79 10 10 9 23 7 29 T Rain
20 73 61 48 55 50 46 93 69 44 30.20 30.15 30.10 10 10 10 10 4 15 0.00 Rain
21 77 64 51 62 57 51 100 73 46 30.11 30.06 30.01 10 10 10 15 6 18 0.00  
22 84 72 60 65 63 57 93 70 47 30.00 29.88 29.79 10 10 4 14 8 24 0.34 Rain , Thunderstorm
23 69 59 49 62 46 42 93 66 39 30.16 30.08 29.91 10 10 10 18 8 24 0.00  
24 68 58 48 47 42 37 86 59 32 30.22 30.17 30.14 10 10 10 20 6 29 0.00  
25 74 61 47 53 48 43 86 64 41 30.22 30.17 30.13 10 10 10 18 8 24 0.00  
26 80 71 62 63 60 54 90 71 51 30.14 30.10 30.05 10 10 10 20 8 24 T  
27 78 71 63 65 63 61 93 79 64 30.19 30.14 30.08 10 9 2 18 5 25 0.23 Rain , Thunderstorm
28 78 71 63 68 64 51 90 74 58 30.11 30.03 29.95 10 8 2 13 6 17 0.01 Rain
29 64 59 54 53 52 50 93 77 60 29.99 29.96 29.92 10 10 10 14 6 15 T  
30 71 61 50 53 50 48 93 69 44 29.90 29.87 29.81 10 10 10 18 6 23 0.02 Rain
Comma Delimited File