668  
CDUS45 KRIW 270727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST TUE DEC 27 2022  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 26 2022
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 1:36 PM 47 2006 29 -2 34  
MINIMUM 14 7:41 AM -11 2002 7 7 14  
AVERAGE 21 18 3 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 0.01 -0.01 0.02  
MONTH TO DATE 0.79 0.22 0.57 0.05  
SINCE DEC 1 0.79 0.22 0.57 0.05  
SINCE JAN 1 9.56 8.52 1.04 8.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 2003 0.3  
MONTH TO DATE 14.3 1.2  
SINCE DEC 1 14.3 1.2  
SINCE JUL 1 25.2 4.0  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 47 -3 41  
MONTH TO DATE 1375 1174 201 841  
SINCE DEC 1 1375 1174 201 841  
SINCE JUL 1 3188 3071 117 2331  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 703 499 204 707    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 AM  
LOWEST 77 1:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 45 2005  
MINIMUM TEMPERATURE (F) 7 -10 2017  
 
SUNRISE AND SUNSET  
DECEMBER 27 2022......SUNRISE 7:44 AM MST SUNSET 4:46 PM MST  
DECEMBER 28 2022......SUNRISE 7:45 AM MST SUNSET 4:46 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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