269  
CDUS45 KRIW 110727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT MAY 11 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 10 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 5:10 PM 81 2012 64 -3 64  
MINIMUM 38 12:26 AM 26 2006 38 0 40  
AVERAGE 50 51 -1 52  
 
PRECIPITATION (IN)  
YESTERDAY T 0.92 0.07 -0.07 0.06  
MONTH TO DATE 0.96 0.62 0.34 0.08  
SINCE MAR 1 1.86 2.47 -0.61 2.19  
SINCE JAN 1 3.31 3.16 0.15 3.90  
 
SNOWFALL (IN)  
YESTERDAY MM 0.8 2008 0.0  
MONTH TO DATE 0.7 0.0  
SINCE MAR 1 4.3 22.5  
SINCE JUL 1 36.5 80.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 14 1 13  
MONTH TO DATE 201 158 43 107  
SINCE MAR 1 1638 1717 -79 2313  
SINCE JUL 1 7222 7595 -373 8935  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 36 5:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 83 2007  
MINIMUM TEMPERATURE (F) 38 24 1999  
 
SUNRISE AND SUNSET  
MAY 11 2024...........SUNRISE 5:54 AM MDT SUNSET 8:27 PM MDT  
MAY 12 2024...........SUNRISE 5:53 AM MDT SUNSET 8:28 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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