283  
CDUS45 KRIW 290040  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
540 PM MST WED DEC 28 2022  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 28 2022
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM MM MM 50 1998 29 MM 22  
MINIMUM MM MM -11 2007 7 MM 2  
AVERAGE MM 18 MM 12  
 
PRECIPITATION (IN)  
TODAY 0.00 0.08 2013 0.01 -0.01 0.00  
MONTH TO DATE 0.79 0.24 0.55 0.07  
SINCE DEC 1 0.79 0.24 0.55 0.07  
SINCE JAN 1 9.56 8.54 1.02 8.85  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 14.3 1.7  
SINCE DEC 1 14.3 1.7  
SINCE JUL 1 25.2 4.5  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
TODAY MM 47 MM 53  
MONTH TO DATE 1411 1268 143 936  
SINCE DEC 1 1411 1268 143 936  
SINCE JUL 1 3224 3165 59 2426  
 
COOLING  
TODAY MM 0 MM 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 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 60  
AVERAGE 73  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 55 1996  
MINIMUM TEMPERATURE (F) 7 -9 2012  
2018  
 
SUNRISE AND SUNSET  
DECEMBER 28 2022......SUNRISE 7:45 AM MST SUNSET 4:46 PM MST  
DECEMBER 29 2022......SUNRISE 7:45 AM MST SUNSET 4:47 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page