995  
CDUS45 KRIW 020045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT MON SEP 1 2008  
 
...................................  
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 1 2008
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1918 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 96 1991 82 MM 91  
MINIMUM MM MM 33 1980 44 MM 61  
AVERAGE MM 63 MM 76  
 
PRECIPITATION (IN)  
TODAY 0.22 0.31 1963 0.02 0.20 0.00  
MONTH TO DATE 0.22 0.02 0.20 0.00  
SINCE SEP 1 0.22 0.02 0.20 0.00  
SINCE JAN 1 6.76 6.18 0.58 5.16  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0  
MONTH TO DATE MM 0.0 MM 0.0  
SINCE SEP 1 MM 0.0 MM 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY MM 4 MM 0  
MONTH TO DATE MM 4 MM 0  
SINCE SEP 1 MM 4 MM 0  
SINCE JUL 1 22 66 -44 8  
 
COOLING  
TODAY MM 2 MM 11  
MONTH TO DATE MM 2 MM 11  
SINCE SEP 1 MM 2 MM 11  
SINCE JAN 1 540 415 125 751    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 66 1200 PM  
AVERAGE 80  
 
..........................................................  
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 1991  
MINIMUM TEMPERATURE (F) 44 33 1959  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2008.....SUNRISE 639 AM MDT SUNSET 748 PM MDT  
SEPTEMBER 2 2008.....SUNRISE 640 AM MDT SUNSET 746 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 

 
 
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