Weather History for Rolla, MO

Change the Weather History Date:

Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F 31 °F  
Max Temperature 36 °F 40 °F 74 °F (1951)
Min Temperature 31 °F 22 °F -8 °F (1976)
Degree Days  
Heating Degree Days 31 34  
Month to date heating degree days 690 970  
Since 1 July heating degree days 1753 1917  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 1695 1246  
Moisture  
Dew Point 29 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.32 in 0.07 in 1.44 in (1947)
Month to date precipitation 2.47 2.64  
Year to date precipitation 33.39 43.61  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 2 miles    
Events Fog , 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

Dec. 31, 2012 Rise Set
Actual Time 7:23 AM CST 4:57 PM CST
Civil Twilight 6:53 AM CST 5:26 PM CST
Nautical Twilight 6:20 AM CST 5:59 PM CST
Astronomical Twilight 5:48 AM CST 6:32 PM CST
Moon 8:24 PM CST (12/31) 9:08 AM CST (12/31)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 34.0 °F 26.6 °F 19.0 °F 54% 30.21 in 10.0 mi SSW 9.2 mph - N/A   Clear
1:53 AM 33.8 °F 25.8 °F 19.4 °F 56% 30.18 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
2:53 AM 35.1 °F 27.4 °F 19.0 °F 52% 30.19 in 10.0 mi SSW 10.4 mph - N/A   Clear
3:53 AM 36.0 °F 28.5 °F 19.9 °F 52% 30.18 in 10.0 mi SSW 10.4 mph - N/A   Overcast
4:53 AM 36.0 °F 28.5 °F 21.0 °F 55% 30.17 in 10.0 mi SSW 10.4 mph - N/A   Overcast
5:53 AM 35.1 °F 27.9 °F 21.9 °F 59% 30.17 in 10.0 mi SSW 9.2 mph - N/A   Overcast
6:53 AM 35.1 °F 27.9 °F 21.9 °F 59% 30.17 in 10.0 mi SSW 9.2 mph - N/A   Overcast
7:10 AM 33.8 °F 24.3 °F 24.8 °F 70% 30.14 in 2.5 mi SW 13.8 mph 20.7 mph 0.00 in Snow Light Snow
7:20 AM 32.0 °F 22.5 °F 26.6 °F 80% 30.14 in 1.2 mi SW 12.7 mph - 0.00 in Snow Light Snow
7:51 AM 30.2 °F 22.6 °F 28.4 °F 93% 30.13 in 0.8 mi SW 8.1 mph - 0.01 in Snow Light Snow
7:53 AM 30.9 °F 23.5 °F 28.9 °F 92% 30.17 in 0.8 mi SW 8.1 mph - 0.01 in Snow Light Snow
8:05 AM 30.2 °F 21.9 °F 30.2 °F 100% 30.14 in 0.5 mi SSW 9.2 mph - 0.01 in Fog , Snow Snow
8:21 AM 30.2 °F 22.6 °F 30.2 °F 100% 30.13 in 0.5 mi SSW 8.1 mph - N/A Fog , Snow Snow
8:34 AM 30.2 °F 22.6 °F 30.2 °F 100% 30.14 in 0.5 mi SSW 8.1 mph - 0.03 in Fog , Snow Snow
8:51 AM 30.2 °F 23.4 °F 30.2 °F 100% 30.14 in 0.8 mi SSW 6.9 mph - 0.04 in Snow Light Snow
8:53 AM 30.9 °F 24.3 °F 30.0 °F 96% 30.17 in 1.0 mi SSW 6.9 mph - 0.05 in Snow Light Snow
9:06 AM 30.2 °F 22.6 °F 30.2 °F 100% 30.14 in 0.8 mi SSW 8.1 mph - 0.00 in Snow Light Snow
9:16 AM 30.2 °F 24.3 °F 30.2 °F 100% 30.14 in 0.5 mi SSW 5.8 mph - 0.01 in Fog , Snow Snow
9:44 AM 30.2 °F 24.3 °F 30.2 °F 100% 30.14 in 0.2 mi SSW 5.8 mph - 0.04 in Fog , Snow Snow
9:53 AM 30.9 °F 25.2 °F 30.9 °F 100% 30.17 in 0.2 mi South 5.8 mph - 0.06 in Fog , Snow Heavy Snow
10:46 AM 32.0 °F 26.4 °F 30.2 °F 93% 30.13 in 0.5 mi SSW 5.8 mph - 0.06 in Fog , Snow Snow
10:53 AM 32.0 °F 25.6 °F 30.9 °F 96% 30.16 in 0.5 mi SSW 6.9 mph - 0.07 in Fog , Snow Snow
11:21 AM 32.0 °F 26.4 °F 30.2 °F 93% 30.13 in 0.8 mi SW 5.8 mph - 0.02 in Snow Light Snow
11:34 AM 32.0 °F 25.6 °F 30.2 °F 93% 30.12 in 0.5 mi SW 6.9 mph - 0.03 in Fog , Snow Snow
11:53 AM 32.0 °F 27.5 °F 30.9 °F 96% 30.14 in 0.8 mi SSW 4.6 mph - 0.05 in Snow Light Snow
12:06 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.10 in 1.2 mi SW 5.8 mph - 0.00 in Snow Light Snow
12:34 PM 32.0 °F 25.6 °F 30.2 °F 93% 30.09 in 0.8 mi SSW 6.9 mph - 0.02 in Snow Light Snow
12:42 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.09 in 0.5 mi SSW 5.8 mph - 0.02 in Fog , Snow Snow
12:53 PM 32.0 °F 26.4 °F 30.9 °F 96% 30.12 in 0.5 mi SSW 5.8 mph - 0.03 in Fog , Snow Snow
1:04 PM 32.0 °F 28.7 °F 30.2 °F 93% 30.08 in 0.8 mi SSW 3.5 mph - 0.01 in Snow Light Snow
1:11 PM 32.0 °F 28.7 °F 30.2 °F 93% 30.08 in 1.5 mi SW 3.5 mph - 0.01 in Snow Light Snow
1:28 PM 32.0 °F - 30.2 °F 93% 30.06 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
1:37 PM 32.0 °F - 30.2 °F 93% 30.06 in 1.0 mi Calm Calm - 0.02 in Snow Light Snow
1:49 PM 32.0 °F 28.7 °F 30.2 °F 93% 30.05 in 1.0 mi South 3.5 mph - 0.02 in Snow Light Snow
1:53 PM 32.0 °F 28.7 °F 30.9 °F 96% 30.09 in 0.8 mi South 3.5 mph - 0.02 in Snow Light Snow
2:03 PM 32.0 °F 28.7 °F 30.2 °F 93% 30.05 in 1.0 mi South 3.5 mph - 0.01 in Snow Light Snow
2:29 PM 32.0 °F - 30.2 °F 93% 30.04 in 1.0 mi Calm Calm - 0.02 in Snow Light Snow
2:44 PM 33.8 °F - 32.0 °F 93% 30.04 in 0.8 mi Calm Calm - 0.02 in Snow Light Snow
2:53 PM 33.1 °F - 32.0 °F 96% 30.06 in 0.8 mi Calm Calm - 0.03 in Snow Light Snow
3:03 PM 33.8 °F - 32.0 °F 93% 30.04 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
3:15 PM 33.8 °F - 32.0 °F 93% 30.05 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
3:48 PM 33.8 °F - 30.2 °F 87% 30.04 in 1.2 mi Calm Calm - 0.00 in   Mostly Cloudy
3:53 PM 32.0 °F - 32.0 °F 100% 30.07 in 1.2 mi Calm Calm - 0.00 in   Overcast
4:28 PM 32.0 °F 28.7 °F 32.0 °F 100% 30.04 in 0.8 mi East 3.5 mph - N/A   Overcast
4:36 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.03 in 1.0 mi East 3.5 mph - N/A   Overcast
4:53 PM 32.0 °F - 32.0 °F 100% 30.06 in 1.2 mi Calm Calm - N/A   Overcast
5:00 PM 32.0 °F - 30.2 °F 93% 30.04 in 2.0 mi Calm Calm - N/A   Overcast
5:03 PM 32.0 °F - 30.2 °F 93% 30.04 in 1.8 mi Calm Calm - N/A   Overcast
5:27 PM 32.0 °F - 30.2 °F 93% 30.04 in 1.0 mi Calm Calm - N/A   Overcast
5:53 PM 32.0 °F 27.5 °F 30.9 °F 96% 30.06 in 1.2 mi ENE 4.6 mph - N/A   Overcast
6:01 PM 32.0 °F 28.7 °F 30.2 °F 93% 30.04 in 2.0 mi ENE 3.5 mph - N/A   Overcast
6:28 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.02 in 2.5 mi ENE 5.8 mph - N/A   Overcast
6:35 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.03 in 3.0 mi ENE 5.8 mph - N/A   Overcast
6:44 PM 32.0 °F 27.5 °F 30.2 °F 93% 30.03 in 3.0 mi ENE 4.6 mph - N/A   Overcast
6:53 PM 32.0 °F 26.4 °F 30.9 °F 96% 30.06 in 3.0 mi NE 5.8 mph - N/A   Overcast
7:32 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.03 in 2.0 mi NNE 5.8 mph - N/A   Overcast
7:40 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.03 in 1.8 mi NE 5.8 mph - N/A   Overcast
7:49 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.03 in 2.5 mi NE 5.8 mph - N/A   Overcast
7:53 PM 32.0 °F 26.4 °F 30.9 °F 96% 30.06 in 2.0 mi NE 5.8 mph - N/A   Overcast
8:07 PM 32.0 °F 27.5 °F 30.2 °F 93% 30.04 in 5.0 mi NE 4.6 mph - N/A   Overcast
8:40 PM 32.0 °F 24.8 °F 30.2 °F 93% 30.03 in 2.0 mi ENE 8.1 mph - N/A   Overcast
8:53 PM 32.0 °F 24.8 °F 30.0 °F 92% 30.06 in 4.0 mi ENE 8.1 mph - N/A   Overcast
9:51 PM 32.0 °F 24.8 °F 30.2 °F 93% 30.04 in 4.0 mi ENE 8.1 mph - N/A   Overcast
9:53 PM 32.0 °F 25.6 °F 30.0 °F 92% 30.07 in 4.0 mi NE 6.9 mph - N/A   Overcast
10:53 PM 32.0 °F 25.6 °F 30.0 °F 92% 30.09 in 5.0 mi NE 6.9 mph - N/A   Overcast
11:20 PM 30.2 °F 23.4 °F 30.2 °F 100% 30.06 in 1.8 mi NNE 6.9 mph - 0.00 in Snow Light Snow
11:44 PM 30.2 °F 23.4 °F 30.2 °F 100% 30.06 in 2.5 mi NNE 6.9 mph - 0.00 in   Overcast
11:53 PM 32.0 °F 25.6 °F 30.0 °F 92% 30.09 in 2.5 mi NNE 6.9 mph - 0.00 in   Overcast