856  
CDUS45 KRIW 280727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON AUG 28 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 27 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 80 11:00 AM 95 2011 83 -3 89  
MINIMUM 59 11:59 PM 46 2016 51 8 53  
2019  
2021  
AVERAGE 70 67 3 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.07 0.01 0.02 0.00  
MONTH TO DATE 1.36 0.36 1.00 0.42  
SINCE JUN 1 5.59 1.84 3.75 0.54  
SINCE JAN 1 10.16 6.30 3.86 6.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 T 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 12 16 -4 1  
SINCE JUN 1 145 141 4 109  
SINCE JUL 1 33 26 7 1  
 
COOLING  
YESTERDAY 5 3 2 6  
MONTH TO DATE 134 158 -24 201  
SINCE JUN 1 351 449 -98 580  
SINCE JAN 1 351 457 -106 582    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.8  
 
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 80 1:00 PM  
LOWEST 34 11:00 AM  
AVERAGE 57  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2012  
MINIMUM TEMPERATURE (F) 51 43 2004  
2019  
 
SUNRISE AND SUNSET  
AUGUST 28 2023........SUNRISE 6:34 AM MDT SUNSET 7:56 PM MDT  
AUGUST 29 2023........SUNRISE 6:35 AM MDT SUNSET 7:54 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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