Weather History for Omaha, NE

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 74 °F 54 °F
Mean Temperature 86 °F 64 °F 50 °F
Min Temperature 76 °F 53 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 15 4 0 116
Cooling Degree Days (base 65) 21 3 0 85
Growing Degree Days (base 50) 36 14 0 414
Dew Point  
Dew Point 76 °F 51 °F 27 °F
Precipitation  
Precipitation 0.41 in 0.03 in 0.00 in 0.99 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 7 mph 0 mph
Gust Wind 49 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.06 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 08, 2011 Rise Set
Actual Time 6:56 AM CDT 7:45 PM CDT
Civil Twilight 6:28 AM CDT 8:13 PM CDT
Nautical Twilight 5:55 AM CDT 8:46 PM CDT
Astronomical Twilight 5:20 AM CDT 9:20 PM CDT
Moon 5:41 PM CDT (9/8) 3:14 AM CDT (9/8)
Length of Visible Light 13h 44m
Length of Day
12h 48m
Waxing Gibbous, 87% of the Moon is Illuminated
Sep 8
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Weather History Calendar

Precipitation Actual month total 0.99 Normal Month Total: 2.68
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
96 | 76 0.00
Average:
83 | 60 0.10
Thunderstorm
Actual:
90 | 69 0.41
Average:
82 | 60 0.10
Thunderstorm
Actual:
75 | 63 0.11
Average:
82 | 59 0.10
Clear
Actual:
73 | 54 0.00
Average:
82 | 59 0.10
Clear
Actual:
73 | 53 0.00
Average:
82 | 59 0.10
Scattered Clouds
Actual:
73 | 51 0.00
Average:
81 | 58 0.10
Scattered Clouds
Actual:
77 | 54 0.00
Average:
81 | 58 0.10
Scattered Clouds
Actual:
78 | 55 0.00
Average:
81 | 57 0.10
Partly Cloudy
Actual:
83 | 62 0.00
Average:
80 | 57 0.10
Scattered Clouds
Actual:
82 | 58 0.00
Average:
80 | 57 0.09
Clear
Actual:
86 | 61 0.00
Average:
80 | 56 0.10
Scattered Clouds
Actual:
92 | 64 0.00
Average:
79 | 56 0.09
Partly Cloudy
Actual:
73 | 59 0.00
Average:
79 | 55 0.09
Rain
Actual:
62 | 46 0.02
Average:
78 | 55 0.09
Rain
Actual:
58 | 41 0.01
Average:
78 | 54 0.09
Rain
Actual:
54 | 48 0.06
Average:
78 | 54 0.08
Overcast
Actual:
56 | 52 0.02
Average:
77 | 53 0.09
Rain
Actual:
65 | 54 0.36
Average:
77 | 53 0.08
Fog
Actual:
80 | 52 0.00
Average:
76 | 52 0.09
Rain
Actual:
75 | 57 T
Average:
76 | 52 0.08
Scattered Clouds
Actual:
70 | 51 0.00
Average:
76 | 51 0.09
Scattered Clouds
Actual:
66 | 44 0.00
Average:
75 | 51 0.07
Fog
Actual:
68 | 40 0.00
Average:
75 | 51 0.08
Fog
Actual:
72 | 45 0.00
Average:
74 | 50 0.08
Scattered Clouds
Actual:
68 | 42 0.00
Average:
74 | 50 0.08
Fog
Actual:
73 | 45 0.00
Average:
73 | 49 0.08
Scattered Clouds
Actual:
79 | 52 0.00
Average:
73 | 49 0.08
Fog
Actual:
85 | 51 0.00
Average:
73 | 48 0.08
Scattered Clouds
Actual:
75 | 55 0.00
Average:
72 | 48 0.09
Clear
Actual:
70 | 45 0.00
Average:
72 | 47 0.08
 

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

2011 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 96 86 76 76 69 62 88 62 36 29.83 29.74 29.70 10 10 10 24 11 31 0.00  
2 90 80 69 74 69 64 88 69 50 29.95 29.86 29.74 10 9 2 40 9 49 0.41 Rain , Thunderstorm
3 75 69 63 73 67 55 100 81 61 30.10 29.91 29.80 10 9 6 29 11 36 0.11 Rain , Thunderstorm
4 73 64 54 54 51 46 86 64 41 30.22 30.17 30.10 10 10 10 21 10 26 0.00  
5 73 63 53 52 49 46 93 67 41 30.25 30.19 30.11 10 10 10 10 4 12 0.00  
6 73 62 51 53 49 45 77 61 44 30.22 30.18 30.14 10 10 10 14 6 16 0.00  
7 77 66 54 57 53 49 84 65 46 30.30 30.25 30.20 10 10 10 8 4 12 0.00  
8 78 67 55 61 55 52 93 68 43 30.31 30.23 30.14 10 10 10 14 7 20 0.00  
9 83 73 62 63 60 59 90 68 46 30.12 30.04 29.95 10 10 10 21 9 25 0.00  
10 82 70 58 61 59 55 97 70 42 30.08 30.04 29.99 10 10 10 10 3 15 0.00  
11 86 74 61 63 61 59 97 70 43 30.09 30.04 29.99 10 10 10 10 3 14 0.00  
12 92 78 64 70 60 57 87 61 34 30.00 29.91 29.81 10 10 10 25 10 31 0.00  
13 73 66 59 61 52 49 78 61 44 30.09 30.04 29.93 10 10 10 18 9 22 0.00  
14 62 54 46 54 41 27 93 60 27 30.38 30.24 30.09 10 10 10 21 11 24 0.02 Rain
15 58 50 41 41 34 30 73 56 38 30.46 30.38 30.29 10 10 10 17 7 23 0.01 Rain
16 54 51 48 49 46 42 86 79 71 30.28 30.22 30.15 10 10 10 17 11 21 0.06 Rain
17 56 54 52 55 52 48 100 92 83 30.16 30.08 30.02 10 5 2 21 12 24 0.02  
18 65 60 54 61 58 54 100 94 87 30.02 29.99 29.97 10 5 0 10 3 13 0.36 Fog , Rain
19 80 66 52 55 51 37 100 62 23 30.11 30.04 29.93 10 6 0 12 4 15 0.00 Fog
20 75 66 57 54 48 38 67 48 29 30.04 29.93 29.86 10 10 10 22 11 28 T Rain
21 70 61 51 47 44 42 77 57 37 30.17 30.10 30.04 10 10 10 22 11 28 0.00  
22 66 55 44 46 43 39 93 68 42 30.23 30.17 30.11 10 10 10 10 5 15 0.00  
23 68 54 40 48 41 36 93 63 32 30.19 30.11 30.02 10 10 10 8 3 10 0.00 Fog
24 72 59 45 47 44 42 93 64 35 30.01 29.98 29.91 10 10 10 15 4 21 0.00 Fog
25 68 55 42 48 44 40 92 65 37 30.01 29.95 29.89 10 10 10 10 3 13 0.00  
26 73 59 45 51 47 43 100 69 38 29.96 29.90 29.83 10 10 10 21 9 25 0.00 Fog
27 79 66 52 56 52 49 89 64 39 29.99 29.92 29.87 10 10 10 20 7 24 0.00  
28 85 68 51 59 52 46 93 60 27 29.90 29.86 29.81 10 9 1 6 2 8 0.00 Fog
29 75 65 55 55 43 35 84 55 25 30.22 30.04 29.83 10 10 9 31 15 40 0.00  
30 70 58 45 45 41 31 86 55 23 30.32 30.25 30.19 10 10 10 15 6 20 0.00