938  
CDUS45 KRIW 100027  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT MON SEP 09 2024  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 9 2024  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 3:03 PM 94 2021 77 12 81  
MINIMUM 57 5:45 AM 24 2020 47 10 51  
AVERAGE 73 62 11 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.10 2022 0.02 -0.02 0.00  
MONTH TO DATE 0.03 0.15 -0.12 0.15  
SINCE SEP 1 0.03 0.15 -0.12 0.15  
SINCE JAN 1 5.46 6.51 -1.05 9.88  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 3 31 -28 14  
SINCE SEP 1 3 31 -28 14  
SINCE JUL 1 21 67 -46 47  
 
COOLING  
TODAY 8 2 6 1  
MONTH TO DATE 38 19 19 26  
SINCE SEP 1 38 19 19 26  
SINCE JAN 1 580 487 93 397    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39  
LOWEST 11  
AVERAGE 25  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 2021  
MINIMUM TEMPERATURE (F) 47 31 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 6:48 AM MDT SUNSET 7:33 PM MDT  
SEPTEMBER 10 2024.....SUNRISE 6:49 AM MDT SUNSET 7:32 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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