425  
CDUS45 KRIW 300731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT FRI JUN 30 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 29 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 77 2:31 PM 98 2002 84 -7 90  
2007  
MINIMUM 52 4:04 AM 43 2017 52 0 62  
AVERAGE 65 68 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY T 0.02 0.02 -0.02 0.00  
MONTH TO DATE 3.80 0.92 2.88 0.06  
SINCE JUN 1 3.80 0.92 2.88 0.06  
SINCE JAN 1 8.37 5.38 2.99 5.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE T 0.0  
SINCE JUN 1 T 0.0  
SINCE JUL 1 87.1 31.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 112 114 -2 108  
SINCE JUN 1 112 114 -2 108  
SINCE JUL 1 9179 7926 1253 7275  
 
COOLING  
YESTERDAY 0 4 -4 11  
MONTH TO DATE 0 63 -63 72  
SINCE JUN 1 0 63 -63 72  
SINCE JAN 1 0 71 -71 74    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 11:00 PM  
LOWEST 37 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2007  
MINIMUM TEMPERATURE (F) 52 44 2017  
 
SUNRISE AND SUNSET  
JUNE 30 2023..........SUNRISE 5:38 AM MDT SUNSET 8:57 PM MDT  
JULY 1 2023..........SUNRISE 5:38 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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