514  
CDUS45 KRIW 140733  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT MON AUG 14 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 13 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 4:20 PM 98 2007 87 -15 89  
MINIMUM 55 6:02 AM 43 2002 55 0 60  
AVERAGE 64 71 -7 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 0.02 -0.02 T  
MONTH TO DATE 1.23 0.19 1.04 0.21  
SINCE JUN 1 5.46 1.67 3.79 0.33  
SINCE JAN 1 10.03 6.13 3.90 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 1 0 1 0  
MONTH TO DATE 11 0 11 1  
SINCE JUN 1 144 125 19 109  
SINCE JUL 1 32 10 22 1  
 
COOLING  
YESTERDAY 0 6 -6 10  
MONTH TO DATE 33 93 -60 116  
SINCE JUN 1 250 384 -134 495  
SINCE JAN 1 250 392 -142 497    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 5:00 AM  
LOWEST 30 7:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2003  
MINIMUM TEMPERATURE (F) 54 42 2005  
 
SUNRISE AND SUNSET  
AUGUST 14 2023........SUNRISE 6:18 AM MDT SUNSET 8:18 PM MDT  
AUGUST 15 2023........SUNRISE 6:19 AM MDT SUNSET 8:16 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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