Weather History for Rockford, IL

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 105 °F 93 °F 81 °F
Mean Temperature 91 °F 81 °F 72 °F
Min Temperature 77 °F 69 °F 60 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 26 16 7 500
Growing Degree Days (base 50) 40 31 22 955
Dew Point  
Dew Point 76 °F 64 °F 43 °F
Precipitation  
Precipitation 0.94 in 0.09 in 0.00 in 2.69 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 46 mph 7 mph 0 mph
Gust Wind 64 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 29.97 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 12, 2012 Rise Set
Actual Time 5:31 AM CDT 8:32 PM CDT
Civil Twilight 4:57 AM CDT 9:05 PM CDT
Nautical Twilight 4:14 AM CDT 9:48 PM CDT
Astronomical Twilight 3:24 AM CDT 10:38 PM CDT
Moon 12:37 AM CDT (7/12) 3:03 PM CDT (7/12)
Length of Visible Light 16h 08m
Length of Day
15h 00m
Waning Crescent, 35% of the Moon is Illuminated
Jul 12
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.69 Normal Month Total: 3.95
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Fog
Actual:
93 | 66 0.00
Average:
84 | 63 0.12
Partly Cloudy
Actual:
98 | 71 0.00
Average:
85 | 63 0.12
Partly Cloudy
Actual:
97 | 75 0.00
Average:
85 | 63 0.13
Scattered Clouds
Actual:
102 | 75 0.01
Average:
85 | 63 0.12
Scattered Clouds
Actual:
102 | 74 0.00
Average:
85 | 63 0.13
Clear
Actual:
104 | 77 0.00
Average:
85 | 63 0.12
Thunderstorm
Actual:
105 | 74 0.02
Average:
85 | 63 0.13
Scattered Clouds
Actual:
91 | 67 0.00
Average:
85 | 63 0.13
Rain
Actual:
92 | 62 0.01
Average:
85 | 63 0.13
Partly Cloudy
Actual:
86 | 67 0.00
Average:
85 | 63 0.13
Scattered Clouds
Actual:
90 | 60 0.00
Average:
85 | 63 0.13
Scattered Clouds
Actual:
93 | 63 0.00
Average:
85 | 63 0.12
Thunderstorm
Actual:
87 | 68 T
Average:
85 | 63 0.13
Thunderstorm
Actual:
90 | 69 0.14
Average:
85 | 63 0.12
Scattered Clouds
Actual:
96 | 69 0.00
Average:
85 | 63 0.12
Partly Cloudy
Actual:
98 | 71 0.00
Average:
85 | 63 0.13
Scattered Clouds
Actual:
100 | 74 0.00
Average:
85 | 63 0.12
Thunderstorm
Actual:
99 | 70 0.94
Average:
85 | 63 0.12
Thunderstorm
Actual:
88 | 70 0.14
Average:
85 | 63 0.12
Partly Cloudy
Actual:
87 | 67 T
Average:
85 | 63 0.12
Partly Cloudy
Actual:
88 | 63 0.00
Average:
84 | 63 0.13
Rain
Actual:
91 | 68 0.02
Average:
84 | 63 0.13
Partly Cloudy
Actual:
95 | 76 0.00
Average:
84 | 63 0.13
Thunderstorm
Actual:
84 | 69 0.66
Average:
84 | 63 0.14
Partly Cloudy
Actual:
99 | 68 0.00
Average:
84 | 63 0.13
Thunderstorm
Actual:
90 | 68 0.14
Average:
84 | 63 0.13
Scattered Clouds
Actual:
84 | 65 0.01
Average:
84 | 63 0.13
Partly Cloudy
Actual:
86 | 65 0.00
Average:
84 | 63 0.13
Rain
Actual:
81 | 63 0.07
Average:
84 | 63 0.13
Partly Cloudy
Actual:
92 | 69 0.00
Average:
84 | 63 0.14
Thunderstorm
Actual:
89 | 70 0.53
Average:
84 | 63 0.14
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 93 80 66 70 67 61 93 67 41 30.00 29.93 29.88 10 8 0 28 5 33 0.00 Fog
2 98 85 71 73 69 64 90 63 35 29.99 29.94 29.89 10 9 7 16 5 22 0.00  
3 97 86 75 73 69 64 79 61 43 29.93 29.87 29.81 10 10 10 17 9 23 0.00  
4 102 89 75 72 69 65 82 56 29 29.90 29.86 29.83 10 10 8 21 8 26 0.01  
5 102 88 74 75 70 65 87 60 33 29.94 29.91 29.88 10 10 8 17 6 21 0.00  
6 104 91 77 76 71 63 85 57 29 29.99 29.95 29.92 10 10 8 15 5 25 0.00  
7 105 90 74 75 69 55 87 59 30 30.04 29.97 29.92 10 10 10 22 6 26 0.02 Rain , Thunderstorm
8 91 79 67 57 53 50 61 44 26 30.11 30.06 30.02 10 10 10 21 9 25 0.00  
9 92 77 62 67 59 57 84 58 32 30.08 30.05 30.01 10 10 10 16 4 22 0.01 Rain
10 86 77 67 60 53 44 78 53 28 30.14 30.11 30.07 10 10 10 13 6 18 0.00  
11 90 75 60 57 50 43 72 47 21 30.18 30.13 30.07 10 10 10 12 5 16 0.00  
12 93 78 63 61 57 54 78 54 30 30.11 30.07 30.02 10 10 10 16 5 21 0.00  
13 87 78 68 64 60 55 69 57 44 30.10 30.05 30.02 10 10 10 16 4 20 T Rain , Thunderstorm
14 90 80 69 68 64 58 90 63 36 30.10 30.03 29.97 10 9 6 20 6 24 0.14 Rain , Thunderstorm
15 96 83 69 69 66 62 90 62 33 30.07 30.02 29.98 10 9 4 12 4 16 0.00  
16 98 85 71 71 67 62 90 62 33 30.01 29.93 29.83 10 10 6 20 7 28 0.00  
17 100 87 74 71 67 63 82 57 31 29.86 29.84 29.80 10 10 10 21 8 26 0.00  
18 99 85 70 72 69 66 87 63 39 29.96 29.89 29.80 10 9 1 39 9 53 0.94 Rain , Thunderstorm
19 88 79 70 72 67 63 93 73 53 30.03 29.93 29.86 10 10 6 22 10 25 0.14 Rain , Thunderstorm
20 87 77 67 63 60 54 81 58 34 30.13 30.07 30.02 10 10 10 16 8 22 T  
21 88 76 63 70 63 58 93 69 44 30.14 30.08 30.04 10 10 10 12 5 16 0.00  
22 91 80 68 70 67 64 90 70 50 30.12 30.04 29.98 10 9 7 14 7 18 0.02 Rain
23 95 86 76 75 69 62 85 66 46 29.96 29.94 29.90 10 10 10 13 7 17 0.00  
24 84 77 69 74 68 58 87 72 57 30.08 29.97 29.89 10 9 1 46 6 64 0.66 Rain , Thunderstorm
25 99 84 68 74 66 60 84 60 35 29.93 29.74 29.56 10 10 10 40 12 56 0.00  
26 90 79 68 71 67 57 90 68 45 29.80 29.71 29.60 10 10 6 37 9 53 0.14 Rain , Thunderstorm
27 84 75 65 63 61 59 87 65 43 30.03 29.88 29.79 10 10 10 20 8 25 0.01  
28 86 76 65 63 61 57 87 64 40 30.15 30.10 30.04 10 10 10 10 5 16 0.00  
29 81 72 63 69 62 56 87 66 45 30.12 30.05 29.98 10 10 7 14 5 17 0.07 Rain
30 92 81 69 69 65 60 79 62 44 29.97 29.92 29.86 10 10 10 13 6 16 0.00  
31 89 80 70 69 65 61 97 70 43 29.97 29.92 29.87 10 9 1 24 6 31 0.53 Rain , Thunderstorm