145  
CDUS45 KRIW 120728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SUN FEB 12 2023  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR FEBRUARY 11 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 18 3:20 PM 54 2002 34 -16 46  
MINIMUM -5 7:16 AM -12 2021 11 -16 16  
AVERAGE 7 22 -15 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 0.02 -0.02 T  
MONTH TO DATE T 0.15 -0.15 0.02  
SINCE DEC 1 2.25 0.70 1.55 0.37  
SINCE JAN 1 1.46 0.44 1.02 0.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.8 2004 T  
MONTH TO DATE 0.1 0.3  
SINCE DEC 1 41.9 6.4  
SINCE JUL 1 52.8 9.2  
SNOW DEPTH 13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 43 15 34  
MONTH TO DATE 582 482 100 424  
SINCE DEC 1 3855 3307 548 2793  
SINCE JUL 1 5668 5204 464 4283  
 
COOLING  
YESTERDAY 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 8 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 10:00 AM  
LOWEST 67 3:00 PM  
AVERAGE 81  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 58 2015  
MINIMUM TEMPERATURE (F) 11 -12 2004  
 
SUNRISE AND SUNSET  
FEBRUARY 12 2023......SUNRISE 7:16 AM MST SUNSET 5:41 PM MST  
FEBRUARY 13 2023......SUNRISE 7:14 AM MST SUNSET 5:42 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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