Weather History for Rockford, IL

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 65 °F 48 °F
Mean Temperature 69 °F 54 °F 40 °F
Min Temperature 59 °F 42 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 25 11 0 356
Cooling Degree Days (base 65) 4 0 0 14
Growing Degree Days (base 50) 18 6 0 171
Dew Point  
Dew Point 62 °F 41 °F 22 °F
Precipitation  
Precipitation 0.60 in 0.05 in 0.00 in 1.58 in
Snowdepth - - - -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 41 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.02 in 29.51 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 04, 2011 Rise Set
Actual Time 6:56 AM CDT 6:33 PM CDT
Civil Twilight 6:28 AM CDT 7:01 PM CDT
Nautical Twilight 5:55 AM CDT 7:33 PM CDT
Astronomical Twilight 5:23 AM CDT 8:06 PM CDT
Moon 2:41 PM CDT (10/4) No Moon Set
Length of Visible Light 12h 32m
Length of Day
11h 36m
First Quarter, 56% of the Moon is Illuminated
Oct 4
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter

Weather History Calendar

Precipitation Actual month total 1.58 Normal Month Total: 2.67
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
61 | 38 0.00
Average:
69 | 45 0.09
Fog
Actual:
69 | 33 0.00
Average:
69 | 45 0.10
Clear
Actual:
75 | 41 0.00
Average:
68 | 45 0.09
Clear
Actual:
77 | 41 0.00
Average:
68 | 44 0.10
Clear
Actual:
80 | 45 0.00
Average:
67 | 44 0.09
Scattered Clouds
Actual:
81 | 48 0.00
Average:
67 | 44 0.09
Partly Cloudy
Actual:
83 | 52 0.00
Average:
67 | 43 0.08
Clear
Actual:
82 | 55 0.00
Average:
66 | 43 0.09
Clear
Actual:
81 | 51 0.00
Average:
66 | 43 0.09
Fog
Actual:
77 | 50 0.00
Average:
65 | 42 0.08
Partly Cloudy
Actual:
78 | 57 0.08
Average:
65 | 42 0.09
Rain
Actual:
77 | 59 0.39
Average:
64 | 42 0.08
Rain
Actual:
66 | 50 0.60
Average:
64 | 41 0.08
Scattered Clouds
Actual:
61 | 45 0.00
Average:
64 | 41 0.08
Scattered Clouds
Actual:
62 | 45 0.00
Average:
63 | 41 0.08
Rain
Actual:
60 | 46 0.16
Average:
63 | 41 0.08
Partly Cloudy
Actual:
57 | 38 0.00
Average:
62 | 40 0.08
Overcast
Actual:
56 | 35 0.00
Average:
62 | 40 0.09
Rain
Actual:
48 | 43 0.04
Average:
62 | 40 0.08
Overcast
Actual:
50 | 40 0.00
Average:
61 | 40 0.08
Scattered Clouds
Actual:
57 | 33 0.00
Average:
61 | 39 0.09
Partly Cloudy
Actual:
66 | 35 0.00
Average:
60 | 39 0.09
Thunderstorm
Actual:
68 | 36 0.22
Average:
60 | 39 0.08
Fog
Actual:
63 | 37 0.00
Average:
59 | 39 0.08
Rain
Actual:
71 | 47 0.03
Average:
59 | 38 0.09
Overcast
Actual:
51 | 43 0.00
Average:
59 | 38 0.08
Partly Cloudy
Actual:
55 | 36 T
Average:
58 | 38 0.09
Rain
Actual:
56 | 30 0.01
Average:
58 | 38 0.09
Scattered Clouds
Actual:
55 | 30 0.00
Average:
57 | 37 0.09
Rain
Actual:
55 | 34 0.05
Average:
57 | 37 0.08
Fog
Actual:
51 | 28 0.00
Average:
56 | 37 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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 61 50 38 39 36 34 85 61 36 30.38 30.31 30.23 10 10 10 16 7 21 0.00  
2 69 51 33 44 38 32 96 63 30 30.34 30.27 30.19 10 10 5 12 2 16 0.00 Fog
3 75 58 41 49 44 39 89 64 38 30.27 30.23 30.19 10 10 10 13 3 18 0.00  
4 77 59 41 51 46 40 93 63 33 30.35 30.27 30.21 10 10 9 7 1 9 0.00  
5 80 63 45 52 46 42 93 61 28 30.28 30.22 30.17 10 10 8 14 3 21 0.00  
6 81 65 48 54 50 46 93 63 33 30.28 30.22 30.18 10 9 6 16 6 20 0.00  
7 83 68 52 56 52 48 86 60 34 30.30 30.23 30.18 10 10 10 26 11 33 0.00  
8 82 69 55 56 52 47 83 60 36 30.31 30.27 30.23 10 10 10 20 8 25 0.00  
9 81 66 51 56 49 43 83 56 28 30.37 30.30 30.23 10 10 10 15 5 20 0.00  
10 77 64 50 53 49 46 89 63 36 30.23 30.14 30.05 10 9 4 15 5 20 0.00 Fog
11 78 68 57 62 56 48 93 72 50 30.05 29.98 29.91 10 10 9 15 4 21 0.08  
12 77 68 59 60 57 52 97 70 43 29.89 29.78 29.63 10 8 4 17 7 25 0.39 Rain
13 66 58 50 59 55 43 97 79 60 29.63 29.57 29.51 10 8 2 31 7 41 0.60 Rain
14 61 53 45 43 40 35 86 63 40 29.74 29.65 29.58 10 10 10 29 15 39 0.00  
15 62 54 45 39 37 33 76 55 34 29.91 29.85 29.74 10 10 10 28 13 35 0.00  
16 60 53 46 46 38 31 93 65 37 29.90 29.85 29.81 10 10 7 25 9 33 0.16 Rain
17 57 48 38 34 32 30 76 56 36 29.92 29.88 29.84 10 10 10 21 10 26 0.00  
18 56 46 35 38 34 31 89 70 50 29.90 29.87 29.83 10 10 10 16 6 18 0.00  
19 48 46 43 38 36 33 76 71 65 29.87 29.81 29.69 10 10 10 30 19 41 0.04 Rain
20 50 45 40 34 33 32 67 60 52 29.93 29.75 29.63 10 10 10 29 15 38 0.00  
21 57 45 33 33 31 28 82 58 33 30.12 30.07 29.95 10 10 10 14 5 17 0.00  
22 66 51 35 40 36 30 86 62 37 30.08 30.05 30.01 10 10 6 10 3 13 0.00  
23 68 52 36 50 41 34 92 63 34 30.02 29.94 29.83 10 9 5 22 6 30 0.22 Rain , Thunderstorm
24 63 50 37 48 39 32 100 66 32 30.13 30.06 29.90 10 9 0 15 6 20 0.00 Fog
25 71 59 47 54 46 37 83 65 47 30.10 29.88 29.73 10 10 10 23 11 29 0.03 Rain
26 51 47 43 47 41 37 86 79 71 30.02 29.95 29.80 10 10 8 21 12 24 0.00  
27 55 46 36 36 34 31 89 65 41 30.17 30.08 30.00 10 10 10 14 4 17 T  
28 56 43 30 38 30 24 92 61 30 30.21 30.13 30.04 10 10 6 17 5 24 0.01 Rain
29 55 43 30 33 28 22 92 60 28 30.14 30.09 30.02 10 10 7 16 3 20 0.00  
30 55 45 34 43 34 25 93 71 49 30.12 30.00 29.90 10 9 2 28 12 40 0.05 Fog , Rain
31 51 40 28 38 34 28 96 78 60 30.16 30.05 29.96 10 7 1 10 2 13 0.00 Fog