185  
CDUS45 KRIW 160727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED AUG 16 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 15 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 92 3:42 PM 95 2003 86 6 85  
2015  
MINIMUM 55 3:32 AM 45 2009 54 1 53  
AVERAGE 74 70 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 0.01 -0.01 0.00  
MONTH TO DATE 1.23 0.21 1.02 0.28  
SINCE JUN 1 5.46 1.69 3.77 0.40  
SINCE JAN 1 10.03 6.15 3.88 6.26  
 
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 1 -1 0  
MONTH TO DATE 12 2 10 1  
SINCE JUN 1 145 127 18 109  
SINCE JUL 1 33 12 21 1  
 
COOLING  
YESTERDAY 9 6 3 4  
MONTH TO DATE 42 105 -63 121  
SINCE JUN 1 259 396 -137 500  
SINCE JAN 1 259 404 -145 502    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 4:00 AM  
LOWEST 14 9:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 95 2002  
MINIMUM TEMPERATURE (F) 54 43 2009  
 
SUNRISE AND SUNSET  
AUGUST 16 2023........SUNRISE 6:21 AM MDT SUNSET 8:15 PM MDT  
AUGUST 17 2023........SUNRISE 6:22 AM MDT SUNSET 8:13 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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