Weather History for Jefferson City, MO

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 79 °F 66 °F
Mean Temperature 83 °F 68 °F 54 °F
Min Temperature 73 °F 57 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 10 2 0 53
Cooling Degree Days (base 65) 18 5 0 141
Growing Degree Days (base 50) 33 18 4 537
Dew Point  
Dew Point 73 °F 55 °F 23 °F
Precipitation  
Precipitation 0.35 in 0.04 in 0.00 in 1.25 in
Snowdepth - - - -
Wind  
Wind 26 mph 4 mph 0 mph
Gust Wind 44 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.00 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:47 AM CDT 7:20 PM CDT
Civil Twilight 6:21 AM CDT 7:47 PM CDT
Nautical Twilight 5:49 AM CDT 8:18 PM CDT
Astronomical Twilight 5:17 AM CDT 8:50 PM CDT
Moon 3:07 AM CDT (9/12) 5:07 PM CDT (9/12)
Length of Visible Light 13h 26m
Length of Day
12h 32m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.25 Average Month Total: 3.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
77 | 71 0.16
Average:
87 | 62 0.10
Rain
Actual:
82 | 71 0.02
Average:
85 | 61 0.13
Fog
Actual:
93 | 68 0.01
Average:
85 | 61 0.18
Thunderstorm
Actual:
91 | 73 0.12
Average:
85 | 59 0.14
Thunderstorm
Actual:
91 | 73 0.10
Average:
84 | 58 0.02
Thunderstorm
Actual:
90 | 69 0.35
Average:
87 | 58 0.06
Thunderstorm
Actual:
93 | 64 0.18
Average:
86 | 60 0.03
Clear
Actual:
75 | 55 0.01
Average:
85 | 59 0.17
Clear
Actual:
75 | 55 0.00
Average:
84 | 59 0.08
Fog
Actual:
81 | 50 0.00
Average:
84 | 56 0.06
Clear
Actual:
88 | 55 0.00
Average:
84 | 56 0.02
Clear
Actual:
87 | 61 0.00
Average:
83 | 56 0.10
Partly Cloudy
Actual:
73 | 57 0.00
Average:
84 | 58 0.19
Rain
Actual:
66 | 53 0.07
Average:
80 | 56 0.35
Partly Cloudy
Actual:
66 | 55 0.01
Average:
79 | 54 0.26
Partly Cloudy
Actual:
77 | 61 0.00
Average:
77 | 55 0.17
Rain
Actual:
77 | 61 0.00
Average:
79 | 55 0.22
Scattered Clouds
Actual:
69 | 46 0.00
Average:
80 | 55 0.11
Clear
Actual:
80 | 43 0.00
Average:
79 | 55 0.05
Clear
Actual:
78 | 54 0.00
Average:
80 | 54 0.15
Rain
Actual:
86 | 52 0.00
Average:
78 | 51 0.19
Clear
Actual:
70 | 46 0.00
Average:
76 | 50 0.08
Rain
Actual:
71 | 39 0.00
Average:
77 | 50 0.25
Scattered Clouds
Actual:
75 | 39 0.00
Average:
74 | 49 0.16
Thunderstorm
Actual:
86 | 64 0.04
Average:
75 | 48 0.17
Thunderstorm
Actual:
77 | 62 0.09
Average:
77 | 51 0.07
Rain
Actual:
73 | 60 0.06
Average:
76 | 48 0.10
Partly Cloudy
Actual:
73 | 53 0.02
Average:
77 | 50 0.07
Clear
Actual:
77 | 45 0.01
Average:
77 | 49 0.14
Fog
Actual:
78 | 48 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

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 77 74 71 72 71 69 94 89 82 29.82 29.77 29.72 10 6 2 9 6 - 0.16 Rain
2 82 76 71 71 69 66 94 82 63 29.92 29.85 29.79 10 7 2 9 6 - 0.02 Rain
3 93 80 68 72 69 66 96 80 41 29.94 29.88 29.82 10 4 0 8 2 - 0.01 Fog
4 91 82 73 73 71 67 90 77 52 29.98 29.85 29.77 10 9 6 9 4 - 0.12 Rain , Thunderstorm
5 91 83 73 72 70 66 90 74 44 29.84 29.79 29.75 10 9 2 8 4 - 0.10 Rain , Thunderstorm
6 90 79 69 70 67 62 91 76 52 29.96 29.88 29.84 10 8 2 26 4 39 0.35 Rain , Thunderstorm
7 93 78 64 68 64 57 87 69 42 29.95 29.80 29.63 10 9 2 20 5 44 0.18 Rain , Thunderstorm
8 75 65 55 57 50 45 87 63 36 30.07 30.00 29.96 10 10 10 14 5 22 0.01  
9 75 65 55 52 50 47 83 60 36 30.12 30.05 29.94 10 10 10 12 4 - 0.00  
10 81 66 50 55 51 48 94 71 32 30.22 30.14 30.04 10 9 0 8 2 - 0.00 Fog
11 88 72 55 58 55 52 89 60 30 30.11 30.05 29.99 10 10 10 10 5 - 0.00  
12 87 74 61 59 57 54 83 56 32 30.12 30.06 30.01 10 10 10 9 5 18 0.00  
13 73 65 57 60 55 48 84 73 61 30.33 30.21 30.09 10 10 10 15 5 22 0.00  
14 66 60 53 55 52 46 90 79 63 30.36 30.31 30.27 10 10 5 7 4 - 0.07 Rain
15 66 60 55 55 52 49 90 70 54 30.27 30.20 30.11 10 10 10 9 3 - 0.01  
16 77 68 61 62 59 55 90 73 60 30.13 30.02 29.94 10 10 10 5 1 - 0.00  
17 77 70 61 64 61 48 94 79 60 29.94 29.88 29.78 10 8 2 17 3 25 0.00 Rain
18 69 58 46 48 41 32 89 58 26 30.07 30.00 29.93 10 10 10 12 6 24 0.00  
19 80 61 43 49 43 39 89 56 30 30.09 30.00 29.90 10 10 10 16 5 23 0.00  
20 78 66 54 53 43 30 84 48 18 29.99 29.95 29.91 10 10 10 10 3 17 0.00  
21 86 68 52 58 46 38 80 49 21 29.97 29.84 29.70 10 10 10 21 6 28 0.00 Rain
22 70 59 46 45 35 23 83 47 17 30.23 30.07 29.91 10 10 10 13 3 23 0.00  
23 71 54 39 40 35 30 86 56 24 30.33 30.26 30.21 10 10 10 6 3 - 0.00 Rain
24 75 57 39 50 42 37 89 59 32 30.24 30.07 29.87 10 10 10 13 4 20 0.00  
25 86 74 64 66 60 50 87 63 44 29.87 29.81 29.76 10 10 10 14 5 22 0.04 Rain , Thunderstorm
26 77 70 62 64 62 59 90 77 62 30.06 29.97 29.84 10 10 9 10 5 25 0.09 Rain , Thunderstorm
27 73 66 60 64 62 59 94 86 69 30.16 30.10 30.05 10 6 0 9 2 - 0.06 Fog , Rain
28 73 64 53 62 52 47 87 68 41 30.19 30.11 30.06 10 10 8 7 3 - 0.02  
29 77 61 45 50 45 42 93 65 30 30.14 30.06 29.99 10 10 8 6 1 - 0.01  
30 78 62 48 51 47 43 94 73 31 29.98 29.92 29.83 10 8 0 7 1 - 0.00 Fog