455  
CDUS45 KRIW 150726  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT TUE AUG 15 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 14 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 81 4:00 PM 99 2003 86 -5 75  
MINIMUM 46 5:15 AM 42 2005 54 -8 57  
AVERAGE 64 70 -6 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 0.01 -0.01 0.07  
MONTH TO DATE 1.23 0.20 1.03 0.28  
SINCE JUN 1 5.46 1.68 3.78 0.40  
SINCE JAN 1 10.03 6.14 3.89 6.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 202 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 1 1 0 0  
MONTH TO DATE 12 1 11 1  
SINCE JUN 1 145 126 19 109  
SINCE JUL 1 33 11 22 1  
 
COOLING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 33 99 -66 117  
SINCE JUN 1 250 390 -140 496  
SINCE JAN 1 250 398 -148 498    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.9  
 
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 68 6:00 AM  
LOWEST 21 5:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 95 2003  
2015  
MINIMUM TEMPERATURE (F) 54 45 2009  
 
SUNRISE AND SUNSET  
AUGUST 15 2023........SUNRISE 6:19 AM MDT SUNSET 8:16 PM MDT  
AUGUST 16 2023........SUNRISE 6:21 AM MDT SUNSET 8:15 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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