730  
CDUS45 KRIW 270735  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST WED DEC 27 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 26 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 26 4:18 PM 47 2006 29 -3 27  
MINIMUM 2 7:14 AM -11 2002 7 -5 14  
AVERAGE 14 18 -4 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.22 -0.21 0.79  
SINCE DEC 1 0.01 0.22 -0.21 0.79  
SINCE JAN 1 14.13 8.52 5.61 9.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 2003 0.0  
MONTH TO DATE 0.6 14.3  
SINCE DEC 1 0.6 14.3  
SINCE JUL 1 19.6 25.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 47 4 44  
MONTH TO DATE 1030 1174 -144 1375  
SINCE DEC 1 1030 1174 -144 1375  
SINCE JUL 1 2729 3071 -342 3188  
 
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 10 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.3  
 
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 79 7:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
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 2023......SUNRISE 7:44 AM MST SUNSET 4:45 PM MST  
DECEMBER 28 2023......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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