440  
CDUS45 KRIW 120053  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
553 PM MST WED JAN 11 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 11 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 37 2:21 PM 49 1999 30 7 36  
2000  
MINIMUM 20 12:00 AM -11 1997 8 12 5  
AVERAGE 29 19 10 21  
 
PRECIPITATION (IN)  
TODAY 0.62R 0.13 2005 0.01 0.61 0.00  
MONTH TO DATE 1.29 0.09 1.20 0.21  
SINCE DEC 1 2.08 0.35 1.73 0.28  
SINCE JAN 1 1.29 0.09 1.20 0.21  
 
SNOWFALL (IN)  
TODAY 7.1 0.0  
MONTH TO DATE 21.6 2.7  
SINCE DEC 1 35.9 4.4  
SINCE JUL 1 46.8 7.2  
SNOW DEPTH 13  
 
DEGREE DAYS  
HEATING  
TODAY 36 46 -10 44  
MONTH TO DATE 574 510 64 519  
SINCE DEC 1 2130 1917 213 1600  
SINCE JUL 1 3943 3814 129 3090  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 88  
AVERAGE 92  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 54 2022  
MINIMUM TEMPERATURE (F) 8 -13 1997  
2007  
 
SUNRISE AND SUNSET  
JANUARY 11 2023.......SUNRISE 7:44 AM MST SUNSET 5:00 PM MST  
JANUARY 12 2023.......SUNRISE 7:44 AM MST SUNSET 5:01 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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