129  
CDUS45 KRIW 120026  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
626 PM MDT FRI AUG 11 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 11 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 4:37 PM 98 2018 87 -1 96  
MINIMUM 55 4:08 AM 47 2004 55 0 64  
AVERAGE 71 71 0 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.30 1999 0.01 -0.01 T  
MONTH TO DATE 1.23 0.16 1.07 0.21  
SINCE JUN 1 5.46 1.64 3.82 0.33  
SINCE JAN 1 10.03 6.10 3.93 6.19  
 
SNOWFALL (IN)  
TODAY 0.0 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  
TODAY 0 0 0 0  
MONTH TO DATE 10 0 10 1  
SINCE JUN 1 143 125 18 109  
SINCE JUL 1 31 10 21 1  
 
COOLING  
TODAY 6 6 0 15  
MONTH TO DATE 25 81 -56 98  
SINCE JUN 1 242 372 -130 477  
SINCE JAN 1 242 380 -138 479    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59  
LOWEST 20  
AVERAGE 40  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 97 1996  
2007  
2018  
MINIMUM TEMPERATURE (F) 55 47 2016  
 
SUNRISE AND SUNSET  
AUGUST 11 2023........SUNRISE 6:15 AM MDT SUNSET 8:22 PM MDT  
AUGUST 12 2023........SUNRISE 6:16 AM MDT SUNSET 8:21 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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