Weather History for Rochester, MN

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 76 °F 58 °F
Mean Temperature 78 °F 62 °F 46 °F
Min Temperature 66 °F 48 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 19 5 0 146
Cooling Degree Days (base 65) 13 2 0 58
Growing Degree Days (base 50) 28 12 0 358
Dew Point  
Dew Point 71 °F 43 °F 25 °F
Precipitation  
Precipitation 0.63 in 0.05 in 0.00 in 1.29 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 38 mph 9 mph 0 mph
Gust Wind 55 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.03 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 03, 2012 Rise Set
Actual Time 6:36 AM CDT 7:41 PM CDT
Civil Twilight 6:06 AM CDT 8:10 PM CDT
Nautical Twilight 5:31 AM CDT 8:45 PM CDT
Astronomical Twilight 4:54 AM CDT 9:22 PM CDT
Moon 8:51 PM CDT (9/3) 9:53 AM CDT (9/3)
Length of Visible Light 14h 04m
Length of Day
13h 05m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 3
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

Precipitation Actual month total 1.29 Normal Month Total: 3.45
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
83 | 60 0.00
Average:
76 | 56 0.13
Clear
Actual:
87 | 57 0.00
Average:
76 | 56 0.12
Thunderstorm
Actual:
80 | 66 0.07
Average:
76 | 56 0.12
Clear
Actual:
93 | 62 0.06
Average:
76 | 55 0.11
Thunderstorm
Actual:
82 | 57 0.63
Average:
75 | 55 0.13
Scattered Clouds
Actual:
80 | 51 T
Average:
75 | 55 0.12
Rain
Actual:
71 | 49 T
Average:
75 | 54 0.12
Clear
Actual:
79 | 46 0.00
Average:
74 | 54 0.12
Scattered Clouds
Actual:
73 | 48 0.00
Average:
74 | 54 0.13
Clear
Actual:
80 | 49 0.00
Average:
74 | 53 0.12
Clear
Actual:
91 | 60 0.00
Average:
73 | 53 0.12
Rain
Actual:
75 | 53 0.26
Average:
73 | 52 0.12
Rain
Actual:
73 | 49 0.09
Average:
73 | 52 0.12
Scattered Clouds
Actual:
77 | 47 0.00
Average:
72 | 51 0.11
Clear
Actual:
80 | 48 0.00
Average:
72 | 51 0.11
Scattered Clouds
Actual:
80 | 55 0.00
Average:
71 | 50 0.11
Rain
Actual:
62 | 47 0.16
Average:
71 | 50 0.11
Partly Cloudy
Actual:
61 | 39 0.00
Average:
71 | 49 0.12
Partly Cloudy
Actual:
76 | 46 0.00
Average:
70 | 49 0.11
Scattered Clouds
Actual:
65 | 42 0.00
Average:
70 | 48 0.11
Rain
Actual:
66 | 42 0.02
Average:
69 | 48 0.12
Partly Cloudy
Actual:
58 | 36 T
Average:
69 | 48 0.11
Clear
Actual:
60 | 32 0.00
Average:
69 | 47 0.11
Clear
Actual:
78 | 34 0.00
Average:
68 | 47 0.12
Clear
Actual:
76 | 46 0.00
Average:
68 | 46 0.11
Clear
Actual:
70 | 39 0.00
Average:
67 | 46 0.11
Clear
Actual:
73 | 38 0.00
Average:
67 | 45 0.10
Clear
Actual:
79 | 40 0.00
Average:
66 | 45 0.11
Clear
Actual:
83 | 53 0.00
Average:
66 | 44 0.10
Clear
Actual:
78 | 50 0.00
Average:
66 | 44 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 83 72 60 55 51 48 78 56 34 30.13 30.08 30.03 10 10 10 18 9 23 0.00  
2 87 72 57 66 60 50 80 63 46 30.04 29.97 29.89 10 10 10 13 7 17 0.00  
3 80 73 66 71 68 64 93 81 69 29.97 29.92 29.89 10 8 2 12 6 15 0.07 Rain , Thunderstorm
4 93 78 62 69 64 59 93 69 44 29.92 29.85 29.76 10 7 2 38 8 55 0.06  
5 82 70 57 62 55 48 86 62 37 29.93 29.85 29.79 10 8 0 38 8 55 0.63 Fog , Rain , Thunderstorm
6 80 66 51 54 48 44 77 54 30 30.02 29.95 29.88 10 10 8 17 5 17 T  
7 71 60 49 55 50 42 84 62 40 30.03 29.95 29.83 10 10 10 24 11 31 T Rain
8 79 63 46 47 44 42 86 57 28 30.04 29.97 29.80 10 10 10 30 13 40 0.00  
9 73 61 48 52 47 45 93 64 35 30.20 30.15 30.04 10 10 10 13 6 21 0.00  
10 80 65 49 49 46 44 86 58 30 30.15 30.05 29.92 10 10 10 24 13 31 0.00  
11 91 76 60 50 48 44 65 43 21 29.94 29.88 29.81 10 10 10 28 18 40 0.00  
12 75 64 53 53 50 46 93 67 41 30.30 30.13 29.90 10 9 5 20 8 31 0.26 Rain
13 73 61 49 51 44 31 89 56 22 30.38 30.33 30.30 10 10 7 14 6 37 0.09 Rain
14 77 62 47 48 43 36 86 55 23 30.35 30.31 30.28 10 10 10 13 5 17 0.00  
15 80 64 48 45 41 38 86 55 23 30.27 30.17 30.05 10 10 10 23 12 30 0.00  
16 80 68 55 56 50 42 72 56 39 30.04 29.96 29.88 10 10 10 21 11 29 0.00  
17 62 55 47 51 44 35 89 66 43 30.00 29.96 29.91 10 9 5 21 10 25 0.16 Rain
18 61 50 39 39 34 26 85 56 27 30.06 30.01 29.95 10 10 8 17 8 31 0.00  
19 76 61 46 45 37 31 71 47 23 29.94 29.80 29.68 10 10 10 24 14 36 0.00  
20 65 54 42 39 34 29 76 52 27 29.94 29.91 29.87 10 10 10 24 10 32 0.00  
21 66 54 42 46 39 32 77 60 43 29.88 29.85 29.81 10 10 6 26 8 35 0.02 Rain
22 58 47 36 38 32 26 76 56 35 30.27 30.10 29.84 10 10 10 26 12 37 T  
23 60 46 32 32 27 25 78 53 28 30.34 30.29 30.22 10 10 10 17 7 25 0.00  
24 78 56 34 36 31 25 70 45 20 30.21 29.98 29.80 10 10 10 26 13 36 0.00  
25 76 61 46 41 36 32 71 46 21 29.95 29.86 29.78 10 10 10 13 7 18 0.00  
26 70 55 39 39 34 32 70 48 26 30.21 30.10 29.96 10 10 10 10 5 16 0.00  
27 73 56 38 39 35 32 70 48 25 30.30 30.23 30.19 10 10 9 8 4 15 0.00  
28 79 60 40 39 34 31 79 49 19 30.25 30.19 30.13 10 10 8 8 4 10 0.00  
29 83 68 53 41 37 35 50 36 21 30.14 30.08 30.02 10 10 10 16 8 20 0.00  
30 78 64 50 41 37 28 63 41 18 30.02 29.98 29.93 10 10 10 10 5 13 0.00