Weather History for Rockford, IL

Change the Weather History Date:

Friday, February 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F 26 °F  
Max Temperature 32 °F 34 °F 67 °F (1921)
Min Temperature 16 °F 18 °F -13 °F (1920)
Degree Days  
Heating Degree Days 41 39  
Month to date heating degree days 623 616  
Since 1 July heating degree days 4208 4525  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 13 °F    
Average Humidity 66    
Maximum Humidity 85    
Minimum Humidity 46    
Precipitation  
Precipitation T in 0.05 in 0.72 in (1935)
Month to date precipitation 1.70 0.67  
Year to date precipitation 4.79 2.04  
Snow  
Snow T in 0.30 in 6.80 in (1975)
Month to date snowfall 10.9 4.5  
Since 1 July snowfall 15.7 27.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 15, 2013 Rise Set
Actual Time 6:52 AM CST 5:29 PM CST
Civil Twilight 6:23 AM CST 5:58 PM CST
Nautical Twilight 5:50 AM CST 6:30 PM CST
Astronomical Twilight 5:18 AM CST 7:03 PM CST
Moon 9:21 AM CST (2/15) 11:38 PM CST (2/15)
Length of Visible Light 11h 34m
Length of Day
10h 37m
Waxing Crescent, 30% of the Moon is Illuminated
Feb 15
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 30.9 °F 24.3 °F 26.1 °F 82% 30.03 in 10.0 mi NW 6.9 mph - N/A   Overcast
1:11 AM 30.2 °F 21.9 °F 24.8 °F 80% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Overcast
1:45 AM 30.2 °F 19.8 °F 21.2 °F 69% 30.03 in 10.0 mi North 13.8 mph - N/A   Overcast
1:54 AM 30.0 °F 20.0 °F 21.9 °F 72% 30.05 in 10.0 mi NNW 12.7 mph - N/A   Overcast
2:54 AM 28.0 °F 16.5 °F 19.9 °F 72% 30.08 in 8.0 mi North 15.0 mph - 0.00 in Snow Light Snow
3:54 AM 27.0 °F 16.7 °F 17.1 °F 66% 30.10 in 9.0 mi North 11.5 mph - 0.00 in Snow Light Snow
4:43 AM 24.8 °F 12.9 °F 15.8 °F 69% 30.11 in 10.0 mi NNW 13.8 mph - 0.00 in   Mostly Cloudy
4:54 AM 23.0 °F 11.1 °F 14.0 °F 68% 30.14 in 10.0 mi NNW 12.7 mph 18.4 mph 0.00 in   Partly Cloudy
5:54 AM 19.9 °F 6.7 °F 10.9 °F 68% 30.17 in 10.0 mi North 13.8 mph - N/A   Clear
6:54 AM 19.0 °F 7.5 °F 10.0 °F 68% 30.19 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
7:54 AM 21.0 °F 9.3 °F 10.0 °F 63% 30.22 in 10.0 mi NNW 11.5 mph - N/A   Scattered Clouds
8:54 AM 23.0 °F 12.4 °F 10.9 °F 60% 30.23 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
9:54 AM 25.0 °F 14.8 °F 12.0 °F 58% 30.24 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
10:54 AM 26.1 °F 15.0 °F 12.0 °F 55% 30.24 in 10.0 mi WNW 12.7 mph - N/A   Clear
11:54 AM 28.0 °F 19.3 °F 12.0 °F 51% 30.23 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
12:54 PM 28.9 °F 19.2 °F 12.9 °F 51% 30.21 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Partly Cloudy
1:54 PM 28.9 °F 18.2 °F 12.0 °F 49% 30.20 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
2:54 PM 28.9 °F 19.8 °F 10.0 °F 45% 30.20 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Mostly Cloudy
3:54 PM 28.0 °F 17.5 °F 12.0 °F 51% 30.20 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Mostly Cloudy
4:54 PM 27.0 °F 18.0 °F 12.0 °F 53% 30.21 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
5:54 PM 24.1 °F 12.0 °F 10.9 °F 57% 30.22 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
6:54 PM 23.0 °F 9.6 °F 10.9 °F 60% 30.24 in 10.0 mi NW 16.1 mph - N/A   Scattered Clouds
7:54 PM 21.0 °F 9.3 °F 9.0 °F 60% 30.24 in 10.0 mi NW 11.5 mph - N/A   Clear
8:54 PM 21.0 °F 9.9 °F 9.0 °F 60% 30.24 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
9:54 PM 19.0 °F 6.8 °F 9.0 °F 65% 30.24 in 10.0 mi NW 11.5 mph - N/A   Clear
10:54 PM 18.0 °F 4.8 °F 8.1 °F 65% 30.25 in 10.0 mi NW 12.7 mph - N/A   Clear
11:54 PM 16.0 °F 1.7 °F 7.0 °F 68% 30.24 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Clear