285  
CDUS45 KRIW 080729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT TUE AUG 08 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 7 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 72 5:54 PM 94 2005 88 -16 83  
2020  
MINIMUM 48 5:38 AM 47 1996 56 -8 51  
AVERAGE 60 72 -12 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.07R 0.05 0.02 0.05 0.00  
MONTH TO DATE 1.21 0.11 1.10 0.21  
SINCE JUN 1 5.44 1.59 3.85 0.33  
SINCE JAN 1 10.01 6.05 3.96 6.19  
 
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 5 0 5 0  
MONTH TO DATE 7 0 7 1  
SINCE JUN 1 140 125 15 109  
SINCE JUL 1 28 10 18 1  
 
COOLING  
YESTERDAY 0 7 -7 2  
MONTH TO DATE 10 54 -44 52  
SINCE JUN 1 227 345 -118 431  
SINCE JAN 1 227 353 -126 433    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 41 6:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 2005  
MINIMUM TEMPERATURE (F) 56 47 1996  
2009  
 
SUNRISE AND SUNSET  
AUGUST 8 2023........SUNRISE 6:12 AM MDT SUNSET 8:26 PM MDT  
AUGUST 9 2023........SUNRISE 6:13 AM MDT SUNSET 8:25 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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