180  
CDUS45 KRIW 070727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST THU DEC 07 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 6 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 2:06 PM 48 2008 33 11 35  
MINIMUM 27 11:59 PM -13 2005 10 17 14  
2013  
AVERAGE 36 22 14 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.06 -0.06 T  
SINCE DEC 1 0.00 0.06 -0.06 T  
SINCE JAN 1 14.12 8.36 5.76 8.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 2005 0.0  
MONTH TO DATE 0.0 T  
SINCE DEC 1 0.0 T  
SINCE JUL 1 19.0 10.9  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 44 -15 40  
MONTH TO DATE 224 256 -32 267  
SINCE DEC 1 224 256 -32 267  
SINCE JUL 1 1923 2153 -230 2080  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 401 499 -98 703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 11:00 PM  
LOWEST 62 12:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 56 2008  
MINIMUM TEMPERATURE (F) 10 -18 2005  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 7:31 AM MST SUNSET 4:39 PM MST  
DECEMBER 8 2023......SUNRISE 7:32 AM MST SUNSET 4:39 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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