Weather History for Jefferson City, MO

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 98 °F 76 °F 60 °F
Mean Temperature 88 °F 66 °F 52 °F
Min Temperature 78 °F 55 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 13 3 0 85
Cooling Degree Days (base 65) 22 3 0 102
Growing Degree Days (base 50) 38 16 2 468
Dew Point  
Dew Point 72 °F 53 °F 33 °F
Precipitation  
Precipitation 1.49 in 0.11 in 0.00 in 3.18 in
Snowdepth - - - -
Wind  
Wind 18 mph 4 mph 0 mph
Gust Wind 29 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.00 in 29.76 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 11, 2011 Rise Set
Actual Time 6:46 AM CDT 7:23 PM CDT
Civil Twilight 6:19 AM CDT 7:50 PM CDT
Nautical Twilight 5:48 AM CDT 8:21 PM CDT
Astronomical Twilight 5:15 AM CDT 8:54 PM CDT
Moon 6:46 PM CDT (9/11) 6:05 AM CDT (9/11)
Length of Visible Light 13h 30m
Length of Day
12h 37m
Full, 100% of the Moon is Illuminated
Sep 11
Full
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Weather History Calendar

Precipitation Actual month total 3.18 Average Month Total: 3.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
98 | 78 0.00
Average:
87 | 62 0.10
Clear
Actual:
96 | 75 0.00
Average:
85 | 61 0.13
Thunderstorm
Actual:
93 | 72 0.00
Average:
85 | 61 0.18
Thunderstorm
Actual:
77 | 62 1.49
Average:
85 | 59 0.14
Scattered Clouds
Actual:
73 | 57 0.00
Average:
84 | 58 0.02
Clear
Actual:
75 | 48 0.00
Average:
87 | 58 0.06
Clear
Actual:
75 | 48 0.00
Average:
86 | 60 0.03
Clear
Actual:
80 | 48 0.00
Average:
85 | 59 0.17
Rain
Actual:
80 | 60 0.02
Average:
84 | 59 0.08
Thunderstorm
Actual:
77 | 62 0.00
Average:
84 | 56 0.06
Fog
Actual:
82 | 59 0.01
Average:
84 | 56 0.02
Fog
Actual:
87 | 55 0.01
Average:
83 | 56 0.10
Thunderstorm
Actual:
91 | 61 0.15
Average:
84 | 58 0.19
Thunderstorm
Actual:
66 | 53 1.17
Average:
80 | 56 0.35
Clear
Actual:
61 | 44 0.00
Average:
79 | 54 0.26
Rain
Actual:
64 | 52 0.04
Average:
77 | 55 0.17
Thunderstorm
Actual:
60 | 54 0.13
Average:
79 | 55 0.22
Thunderstorm
Actual:
71 | 57 0.06
Average:
80 | 55 0.11
Rain
Actual:
73 | 57 0.02
Average:
79 | 55 0.05
Fog
Actual:
81 | 50 0.01
Average:
80 | 54 0.15
Rain
Actual:
75 | 57 0.02
Average:
78 | 51 0.19
Clear
Actual:
68 | 52 0.01
Average:
76 | 50 0.08
Rain
Actual:
70 | 52 0.01
Average:
77 | 50 0.25
Scattered Clouds
Actual:
66 | 48 0.00
Average:
74 | 49 0.16
Scattered Clouds
Actual:
69 | 39 0.00
Average:
75 | 48 0.17
Scattered Clouds
Actual:
72 | 45 0.00
Average:
77 | 51 0.07
Partly Cloudy
Actual:
73 | 54 0.02
Average:
76 | 48 0.10
Scattered Clouds
Actual:
82 | 55 0.00
Average:
77 | 50 0.07
Fog
Actual:
84 | 51 0.01
Average:
77 | 49 0.14
Clear
Actual:
73 | 50 0.00
Average:
78 | 49 0.10
 

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 98 88 78 72 70 68 77 59 39 29.96 29.91 29.86 10 8 6 13 6 - 0.00  
2 96 86 75 72 67 63 85 57 36 29.95 29.90 29.84 9 8 6 9 5 - 0.00  
3 93 82 72 71 68 64 91 64 37 29.90 29.85 29.79 10 8 4 12 5 20 0.00 Thunderstorm
4 77 70 62 68 60 45 94 73 35 30.05 29.97 29.90 10 7 1 15 4 25 1.49 Rain , Thunderstorm
5 73 64 57 51 46 41 77 51 33 30.10 30.05 30.02 10 10 10 14 6 24 0.00  
6 75 62 48 47 44 41 86 55 29 30.15 30.10 30.06 10 10 10 12 6 16 0.00  
7 75 62 48 48 45 41 86 53 29 30.20 30.15 30.11 10 10 10 9 5 16 0.00  
8 80 64 48 54 50 44 86 61 38 30.20 30.10 29.99 10 8 0 15 6 20 0.00  
9 80 70 60 61 57 53 90 74 45 30.00 29.94 29.87 10 10 2 12 4 - 0.02 Rain
10 77 68 62 63 61 59 93 81 62 30.03 29.97 29.92 10 9 1 7 1 - 0.00 Rain , Thunderstorm
11 82 70 59 64 60 57 97 83 47 30.11 30.04 29.99 10 4 0 7 1 - 0.01 Fog
12 87 71 55 64 57 55 100 83 36 30.11 30.05 29.90 10 5 0 8 1 16 0.01 Fog
13 91 76 61 64 58 55 87 60 34 29.96 29.90 29.84 10 10 2 14 3 21 0.15 Rain , Thunderstorm
14 66 61 53 59 55 39 90 82 59 30.22 30.03 29.92 10 7 1 16 6 25 1.17 Rain , Thunderstorm
15 61 52 44 45 37 34 76 57 39 30.36 30.30 30.25 10 10 10 8 4 - 0.00  
16 64 58 52 52 46 42 83 69 50 30.27 30.22 30.17 10 10 2 8 3 - 0.04 Rain
17 60 57 54 55 53 49 90 84 77 30.20 30.13 30.06 10 9 2 13 7 - 0.13 Rain , Thunderstorm
18 71 64 57 65 62 54 94 84 73 30.09 29.97 29.91 10 8 3 15 6 22 0.06 Rain , Thunderstorm
19 73 65 57 63 60 55 97 86 57 30.08 30.01 29.94 10 6 0 10 5 - 0.02 Fog , Rain
20 81 65 50 58 53 48 100 86 38 30.06 30.01 29.91 10 4 0 6 2 - 0.01 Fog
21 75 66 57 56 50 43 93 60 33 30.13 30.05 29.96 10 10 7 10 5 16 0.02 Rain
22 68 60 52 54 52 50 93 80 52 30.18 30.12 30.08 10 10 4 6 1 - 0.01  
23 70 60 52 56 54 49 93 78 58 30.10 30.03 29.96 10 10 8 6 2 - 0.01 Rain
24 66 57 48 52 44 40 83 63 38 29.98 29.93 29.88 10 10 10 10 5 - 0.00  
25 69 52 39 46 42 37 89 68 37 29.91 29.85 29.78 10 10 10 10 2 - 0.00  
26 72 58 45 47 44 42 93 62 35 29.86 29.81 29.76 10 10 7 18 5 29 0.00  
27 73 64 54 54 51 45 90 63 47 29.87 29.83 29.76 10 10 10 10 7 18 0.02  
28 82 68 55 58 55 52 90 68 38 29.86 29.82 29.78 10 10 10 8 2 17 0.00  
29 84 66 51 59 50 33 100 76 21 30.03 29.88 29.83 10 5 0 15 2 25 0.01 Fog
30 73 62 50 44 41 39 77 50 29 30.17 30.11 30.04 10 10 10 12 6 23 0.00