299  
CDUS45 KRIW 220109  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
709 PM MDT MON AUG 21 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 21 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 94R 3:48 PM 94 2010 84 10 89  
MINIMUM 56 5:15 AM 44 2021 53 3 56  
AVERAGE 75 68 7 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.17 2021 0.02 -0.02 0.00  
MONTH TO DATE 1.33 0.29 1.04 0.28  
SINCE JUN 1 5.56 1.77 3.79 0.40  
SINCE JAN 1 10.13 6.23 3.90 6.26  
 
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 1 -1 0  
MONTH TO DATE 12 8 4 1  
SINCE JUN 1 145 133 12 109  
SINCE JUL 1 33 18 15 1  
 
COOLING  
TODAY 10 4 6 8  
MONTH TO DATE 101 135 -34 164  
SINCE JUN 1 318 426 -108 543  
SINCE JAN 1 318 434 -116 545    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.0  
 
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 96  
LOWEST 16  
AVERAGE 56  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2009  
MINIMUM TEMPERATURE (F) 52 47 2021  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 6:26 AM MDT SUNSET 8:07 PM MDT  
AUGUST 22 2023........SUNRISE 6:27 AM MDT SUNSET 8:05 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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