Weather History for Rolla, MO

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 77 °F 60 °F
Mean Temperature 81 °F 66 °F 53 °F
Min Temperature 72 °F 56 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 12 3 0 81
Cooling Degree Days (base 65) 16 4 0 125
Growing Degree Days (base 50) 32 16 2 486
Dew Point  
Dew Point 72 °F 56 °F 26 °F
Precipitation  
Precipitation 0.50 in 0.08 in 0.00 in 2.33 in
Snowdepth - - - -
Wind  
Wind 43 mph 7 mph 0 mph
Gust Wind 53 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.01 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 17, 2012 Rise Set
Actual Time 6:50 AM CDT 7:11 PM CDT
Civil Twilight 6:24 AM CDT 7:37 PM CDT
Nautical Twilight 5:53 AM CDT 8:08 PM CDT
Astronomical Twilight 5:21 AM CDT 8:39 PM CDT
Moon 8:37 AM CDT (9/17) 7:56 PM CDT (9/17)
Length of Visible Light 13h 12m
Length of Day
12h 20m
Waxing Crescent, 3% of the Moon is Illuminated
Sep 17
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

Precipitation Actual month total 2.33 Normal Month Total: 4.04
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
75 | 71 0.15
Average:
84 | 62 0.14
Rain
Actual:
79 | 69 0.16
Average:
84 | 62 0.14
Fog
Actual:
90 | 67 0.00
Average:
84 | 62 0.15
Thunderstorm
Actual:
93 | 68 0.00
Average:
83 | 61 0.13
Thunderstorm
Actual:
89 | 72 0.02
Average:
83 | 61 0.14
Thunderstorm
Actual:
90 | 66 0.50
Average:
83 | 61 0.15
Thunderstorm
Actual:
93 | 61 0.28
Average:
82 | 60 0.15
Scattered Clouds
Actual:
73 | 53 0.00
Average:
82 | 60 0.15
Clear
Actual:
75 | 51 0.00
Average:
81 | 59 0.15
Clear
Actual:
78 | 49 0.00
Average:
81 | 59 0.14
Clear
Actual:
84 | 56 0.00
Average:
81 | 59 0.15
Scattered Clouds
Actual:
83 | 60 0.00
Average:
80 | 58 0.15
Partly Cloudy
Actual:
84 | 57 0.00
Average:
80 | 58 0.15
Rain
Actual:
61 | 53 0.39
Average:
79 | 57 0.14
Rain
Actual:
60 | 56 0.10
Average:
79 | 57 0.15
Mostly Cloudy
Actual:
71 | 59 0.00
Average:
78 | 57 0.13
Fog
Actual:
75 | 58 0.00
Average:
78 | 56 0.14
Rain
Actual:
67 | 42 T
Average:
78 | 56 0.12
Clear
Actual:
75 | 42 0.00
Average:
77 | 55 0.13
Clear
Actual:
77 | 50 0.00
Average:
77 | 55 0.12
Scattered Clouds
Actual:
82 | 53 0.00
Average:
76 | 55 0.13
Clear
Actual:
70 | 43 0.00
Average:
76 | 54 0.12
Clear
Actual:
67 | 38 0.00
Average:
76 | 54 0.12
Scattered Clouds
Actual:
73 | 41 0.00
Average:
75 | 53 0.13
Thunderstorm
Actual:
90 | 64 0.21
Average:
75 | 53 0.13
Thunderstorm
Actual:
73 | 58 0.42
Average:
74 | 53 0.13
Rain
Actual:
72 | 60 0.09
Average:
74 | 52 0.12
Rain
Actual:
67 | 51 0.01
Average:
73 | 52 0.12
Clear
Actual:
73 | 46 0.00
Average:
73 | 51 0.11
Clear
Actual:
69 | 51 0.00
Average:
73 | 51 0.11
 

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 75 73 71 72 70 67 100 92 84 29.83 29.79 29.71 10 8 2 18 10 24 0.15 Rain
2 79 74 69 72 69 68 100 87 74 29.91 29.86 29.80 10 5 0 16 9 22 0.16 Fog , Rain
3 90 79 67 72 69 66 100 76 52 29.95 29.89 29.86 10 7 0 13 5 16 0.00 Fog
4 93 81 68 71 69 64 90 65 39 29.97 29.88 29.80 10 10 7 16 6 33 0.00 Thunderstorm
5 89 81 72 72 69 66 87 67 47 29.86 29.82 29.77 10 10 6 15 6 20 0.02 Rain , Thunderstorm
6 90 78 66 72 66 61 90 73 56 29.97 29.91 29.86 10 9 1 43 6 53 0.50 Rain , Thunderstorm
7 93 77 61 70 65 60 93 67 41 29.96 29.82 29.65 10 9 3 31 12 47 0.28 Rain , Thunderstorm
8 73 63 53 59 52 47 93 67 41 30.06 30.01 29.96 10 10 7 20 10 25 0.00  
9 75 63 51 51 50 48 89 65 41 30.14 30.07 29.97 10 10 10 15 9 20 0.00  
10 78 64 49 54 51 47 89 65 40 30.21 30.14 30.08 10 10 10 12 5 16 0.00  
11 84 70 56 58 55 52 86 63 40 30.14 30.09 30.05 10 10 10 15 9 - 0.00  
12 83 72 60 59 56 55 84 62 40 30.15 30.10 30.06 10 10 10 22 11 34 0.00  
13 84 71 57 64 56 53 86 63 40 30.30 30.19 30.12 10 10 10 20 8 23 0.00  
14 61 57 53 57 54 48 100 90 80 30.34 30.30 30.26 10 8 2 13 7 17 0.39 Rain
15 60 58 56 56 55 52 100 90 80 30.29 30.21 30.12 10 9 2 15 7 20 0.10 Rain
16 71 65 59 64 61 55 100 89 78 30.12 30.04 29.97 10 9 5 9 4 12 0.00  
17 75 67 58 64 63 53 100 87 73 29.98 29.90 29.79 10 6 0 22 6 39 0.00 Fog
18 67 55 42 53 42 34 93 61 29 30.09 30.00 29.90 10 10 10 20 8 30 T Rain
19 75 59 42 49 44 37 83 61 38 30.12 30.04 29.96 10 10 10 30 13 33 0.00  
20 77 64 50 54 45 34 83 52 21 30.01 29.98 29.94 10 10 10 17 7 26 0.00  
21 82 68 53 61 47 38 77 53 28 29.99 29.86 29.73 10 10 10 24 12 31 0.00  
22 70 57 43 46 38 26 82 51 20 30.23 30.08 29.93 10 10 10 18 7 30 0.00  
23 67 53 38 39 35 32 79 54 29 30.34 30.27 30.22 10 10 10 10 5 14 0.00  
24 73 57 41 51 42 36 76 57 37 30.25 30.09 29.91 10 10 10 22 11 25 0.00  
25 90 77 64 64 61 52 87 64 41 29.93 29.86 29.78 10 10 2 29 12 36 0.21 Rain , Thunderstorm
26 73 66 58 64 62 57 97 85 73 30.09 30.00 29.91 10 8 0 16 4 25 0.42 Fog , Rain , Thunderstorm
27 72 66 60 66 63 61 100 90 79 30.15 30.11 30.07 10 5 0 9 4 16 0.09 Fog , Rain
28 67 59 51 63 58 50 100 82 63 30.18 30.12 30.08 10 6 0 14 6 26 0.01 Fog , Rain
29 73 60 46 52 49 44 93 69 44 30.14 30.07 30.01 10 10 10 10 2 22 0.00  
30 69 60 51 56 51 48 89 73 57 29.99 29.91 29.85 10 10 10 6 2 - 0.00