124  
CDUS45 KRIW 210733  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT WED JUN 21 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 20 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 69 11:13 AM 95 2007 81 -12 71  
MINIMUM 52 11:59 PM 42 1998 49 3 45  
2000  
AVERAGE 61 65 -4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.46R 0.36 0.02 0.44 T  
MONTH TO DATE 3.32 0.72 2.60 0.05  
SINCE JUN 1 3.32 0.72 2.60 0.05  
SINCE JAN 1 7.89 5.18 2.71 5.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 87.1 31.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 3 1 7  
MONTH TO DATE 77 97 -20 94  
SINCE JUN 1 77 97 -20 94  
SINCE JUL 1 9144 7909 1235 7261  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 31 -31 46  
SINCE JUN 1 0 31 -31 46  
SINCE JAN 1 0 39 -39 48    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 PM  
LOWEST 59 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 2016  
MINIMUM TEMPERATURE (F) 49 41 2019  
 
SUNRISE AND SUNSET  
JUNE 21 2023..........SUNRISE 5:35 AM MDT SUNSET 8:57 PM MDT  
JUNE 22 2023..........SUNRISE 5:35 AM MDT SUNSET 8:57 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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