Weather History for Greenville, MS

Change the Weather History Date:

Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 70 °F 73 °F  
Max Temperature 84 °F 85 °F 100 °F (1925)
Min Temperature 56 °F 61 °F 48 °F (1991)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 1 0  
Since 1 July heating degree days 1 0  
Cooling Degree Days 5 8  
Month to date cooling degree days 256 241  
Year to date cooling degree days 2295 2020  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 64    
Maximum Humidity 93    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.09 in 5.18 in (1958)
Month to date precipitation 1.61 2.14  
Year to date precipitation 28.68 36.70  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
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

Sep. 21, 2012 Rise Set
Actual Time 6:51 AM CDT 7:01 PM CDT
Civil Twilight 6:26 AM CDT 7:26 PM CDT
Nautical Twilight 5:57 AM CDT 7:55 PM CDT
Astronomical Twilight 5:28 AM CDT 8:24 PM CDT
Moon 12:55 PM CDT (9/21) 11:20 PM CDT (9/21)
Length of Visible Light 12h 59m
Length of Day
12h 09m
Waxing Crescent, 37% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 60.1 °F - 54.0 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 57.9 °F - 55.0 °F 90% 30.04 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.9 °F - 55.0 °F 90% 30.04 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 57.0 °F - 54.0 °F 89% 30.03 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 55.9 °F - 53.1 °F 90% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
5:53 AM 57.9 °F - 54.0 °F 87% 30.03 in 10.0 mi South 3.5 mph - N/A   Clear
6:53 AM 55.9 °F - 54.0 °F 93% 30.05 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 AM 60.1 °F - 57.0 °F 90% 30.06 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 AM 66.0 °F - 60.1 °F 81% 30.07 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:53 AM 71.1 °F - 61.0 °F 70% 30.06 in 10.0 mi South 8.1 mph - N/A   Clear
10:53 AM 75.9 °F - 55.9 °F 50% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 78.1 °F - 54.0 °F 43% 30.08 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 81.0 °F 80.7 °F 55.0 °F 41% 30.04 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:53 PM 82.0 °F 81.6 °F 55.9 °F 41% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:53 PM 84.0 °F 82.9 °F 55.0 °F 37% 29.98 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 PM 82.9 °F 81.8 °F 53.1 °F 36% 29.97 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:53 PM 82.9 °F - 52.0 °F 34% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Clear
6:53 PM 73.9 °F - 55.9 °F 53% 29.96 in 10.0 mi South 6.9 mph - N/A   Clear
7:53 PM 69.1 °F - 57.0 °F 65% 29.97 in 10.0 mi South 5.8 mph - N/A   Clear
8:53 PM 66.9 °F - 57.9 °F 73% 29.97 in 10.0 mi South 6.9 mph - N/A   Clear
9:53 PM 64.9 °F - 57.9 °F 78% 29.98 in 10.0 mi South 6.9 mph - N/A   Clear
10:53 PM 64.9 °F - 59.0 °F 81% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:53 PM 64.0 °F - 59.0 °F 84% 29.99 in 10.0 mi South 5.8 mph - N/A   Clear