Weather History for Sioux City, IA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 82 °F 64 °F
Mean Temperature 79 °F 63 °F 47 °F
Min Temperature 66 °F 45 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 18 4 0 125
Cooling Degree Days (base 65) 14 3 0 78
Growing Degree Days (base 50) 29 14 0 414
Dew Point  
Dew Point 69 °F 43 °F 19 °F
Precipitation  
Precipitation 0.38 in 0.02 in 0.00 in 0.47 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 41 mph 7 mph 0 mph
Gust Wind 52 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.03 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 08, 2012 Rise Set
Actual Time 6:58 AM CDT 7:46 PM CDT
Civil Twilight 6:30 AM CDT 8:15 PM CDT
Nautical Twilight 5:56 AM CDT 8:48 PM CDT
Astronomical Twilight 5:21 AM CDT 9:23 PM CDT
Moon No Moon Rise 2:49 PM CDT (9/8)
Length of Visible Light 13h 44m
Length of Day
12h 48m
Waning Gibbous, 48% of the Moon is Illuminated
Sep 8
Waning Gibbous
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.47 Normal Month Total: 2.96
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
93 | 62 0.00
Average:
81 | 57 0.11
Clear
Actual:
96 | 59 T
Average:
81 | 57 0.10
Rain
Actual:
87 | 66 0.04
Average:
81 | 56 0.11
Thunderstorm
Actual:
98 | 60 T
Average:
80 | 56 0.10
Clear
Actual:
85 | 50 0.00
Average:
80 | 56 0.11
Clear
Actual:
90 | 44 0.00
Average:
80 | 55 0.10
Rain
Actual:
77 | 49 0.03
Average:
79 | 55 0.10
Clear
Actual:
87 | 39 0.00
Average:
79 | 54 0.10
Clear
Actual:
77 | 44 0.00
Average:
79 | 54 0.10
Clear
Actual:
89 | 47 0.00
Average:
78 | 53 0.10
Clear
Actual:
98 | 59 0.00
Average:
78 | 53 0.11
Rain
Actual:
80 | 54 0.38
Average:
78 | 52 0.10
Fog
Actual:
76 | 48 0.00
Average:
77 | 52 0.09
Clear
Actual:
85 | 47 0.00
Average:
77 | 51 0.09
Clear
Actual:
84 | 45 0.00
Average:
77 | 51 0.10
Scattered Clouds
Actual:
80 | 51 0.00
Average:
76 | 50 0.10
Rain
Actual:
70 | 41 0.02
Average:
76 | 50 0.10
Scattered Clouds
Actual:
73 | 34 0.00
Average:
76 | 49 0.10
Clear
Actual:
86 | 44 0.00
Average:
75 | 49 0.09
Scattered Clouds
Actual:
73 | 42 0.00
Average:
75 | 49 0.10
Scattered Clouds
Actual:
75 | 47 0.00
Average:
74 | 48 0.10
Clear
Actual:
64 | 32 0.00
Average:
74 | 48 0.10
Clear
Actual:
68 | 25 0.00
Average:
74 | 47 0.10
Clear
Actual:
79 | 39 0.00
Average:
73 | 47 0.10
Clear
Actual:
86 | 39 0.00
Average:
73 | 46 0.09
Clear
Actual:
77 | 38 0.00
Average:
72 | 46 0.10
Clear
Actual:
77 | 29 0.00
Average:
72 | 45 0.09
Clear
Actual:
78 | 30 0.00
Average:
71 | 45 0.09
Clear
Actual:
82 | 36 0.00
Average:
71 | 44 0.09
Clear
Actual:
83 | 39 0.00
Average:
71 | 44 0.09
 

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

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 78 62 65 60 54 78 57 36 30.04 29.98 29.91 10 10 10 14 5 17 0.00  
2 96 78 59 65 62 57 90 65 39 29.98 29.89 29.81 10 10 10 16 8 22 T  
3 87 77 66 68 65 60 87 66 44 29.94 29.87 29.83 10 10 10 21 6 26 0.04 Rain
4 98 79 60 69 63 57 96 59 21 29.90 29.79 29.65 10 10 10 41 5 52 T Rain , Thunderstorm
5 85 68 50 61 52 39 93 56 14 29.96 29.86 29.73 10 10 10 21 8 28 0.00  
6 90 67 44 57 46 41 86 51 16 30.00 29.89 29.73 10 10 10 22 6 32 0.00  
7 77 63 49 58 50 42 84 57 29 30.14 29.98 29.74 10 10 10 23 13 31 0.03 Rain
8 87 63 39 46 40 36 89 53 16 30.16 30.07 29.93 10 10 10 26 10 35 0.00  
9 77 61 44 48 43 40 80 55 29 30.25 30.17 30.10 10 10 10 9 5 17 0.00  
10 89 68 47 50 46 42 86 55 24 30.10 29.96 29.83 10 10 10 25 12 38 0.00  
11 98 79 59 52 49 46 72 37 13 29.85 29.80 29.74 10 10 8 24 13 35 0.00  
12 80 67 54 53 46 36 97 59 24 30.32 30.12 29.85 10 9 4 28 9 33 0.38 Rain
13 76 62 48 54 49 45 100 76 28 30.42 30.36 30.31 10 7 0 12 4 15 0.00 Fog
14 85 66 47 46 43 38 77 46 16 30.34 30.27 30.19 10 10 10 12 5 16 0.00  
15 84 65 45 57 43 36 90 48 13 30.25 30.15 30.03 10 10 2 20 9 26 0.00  
16 80 66 51 59 56 51 100 71 42 30.03 29.97 29.87 10 9 2 15 7 20 0.00  
17 70 56 41 57 45 33 93 61 28 30.10 30.02 29.91 10 10 10 21 12 29 0.02 Rain
18 73 54 34 40 36 32 97 57 19 30.13 30.04 29.90 10 10 9 12 5 17 0.00  
19 86 65 44 48 38 28 93 45 10 29.99 29.85 29.77 10 10 10 30 12 39 0.00  
20 73 58 42 37 31 27 58 39 20 30.06 30.00 29.92 10 10 10 17 5 23 0.00  
21 75 61 47 40 36 32 59 40 21 29.97 29.87 29.80 10 10 10 26 12 35 0.00  
22 64 48 32 35 28 23 64 44 23 30.32 30.23 30.00 10 10 10 24 10 30 0.00  
23 68 47 25 31 28 24 96 54 17 30.40 30.30 30.20 10 10 10 8 3 14 0.00  
24 79 59 39 42 37 31 79 49 14 30.19 30.00 29.83 10 10 9 17 7 22 0.00  
25 86 63 39 47 40 36 96 58 19 29.94 29.86 29.82 10 10 10 15 3 - 0.00  
26 77 58 38 36 30 19 67 40 12 30.18 30.08 29.96 10 10 10 18 7 23 0.00  
27 77 53 29 35 30 24 85 52 18 30.25 30.19 30.13 10 10 10 12 2 15 0.00  
28 78 54 30 36 30 24 92 53 14 30.24 30.17 30.12 10 10 3 9 2 14 0.00  
29 82 59 36 45 37 30 76 50 23 30.19 30.11 30.03 10 10 10 9 3 14 0.00  
30 83 61 39 44 40 34 82 52 21 30.04 29.98 29.91 10 10 9 8 1 12 0.00