890  
CDUS45 KRIW 260729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT AUG 26 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 25 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 73 9:14 AM 94 2015 83 -10 78  
MINIMUM 56 11:55 PM 46 2014 52 4 56  
AVERAGE 65 67 -2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 0.02 -0.02 0.04  
MONTH TO DATE 1.33 0.34 0.99 0.40  
SINCE JUN 1 5.56 1.82 3.74 0.52  
SINCE JAN 1 10.13 6.28 3.85 6.38  
 
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 12 0 1  
SINCE JUN 1 145 137 8 109  
SINCE JUL 1 33 22 11 1  
 
COOLING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 124 151 -27 190  
SINCE JUN 1 341 442 -101 569  
SINCE JAN 1 341 450 -109 571    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 11:00 PM  
LOWEST 33 11:00 AM  
AVERAGE 52  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 2010  
MINIMUM TEMPERATURE (F) 51 44 2004  
2016  
 
SUNRISE AND SUNSET  
AUGUST 26 2023........SUNRISE 6:32 AM MDT SUNSET 7:59 PM MDT  
AUGUST 27 2023........SUNRISE 6:33 AM MDT SUNSET 7:57 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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