937  
CDUS45 KRIW 080028  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT THU SEP 07 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 7 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 4:54 PM 93 2022 78 3 93  
MINIMUM 54 5:24 AM 32 2020 48 6 56  
AVERAGE 68 63 5 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2020 0.01 -0.01 0.00  
MONTH TO DATE 0.15 0.11 0.04 0.00  
SINCE SEP 1 0.15 0.11 0.04 0.00  
SINCE JAN 1 10.31 6.47 3.84 6.40  
 
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 14 23 -9 0  
SINCE SEP 1 14 23 -9 0  
SINCE JUL 1 47 59 -12 1  
 
COOLING  
TODAY 3 2 1 10  
MONTH TO DATE 23 15 8 82  
SINCE SEP 1 23 15 8 82  
SINCE JAN 1 394 483 -89 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59  
LOWEST 20  
AVERAGE 40  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 2022  
MINIMUM TEMPERATURE (F) 47 26 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2023.....SUNRISE 6:45 AM MDT SUNSET 7:38 PM MDT  
SEPTEMBER 8 2023.....SUNRISE 6:46 AM MDT SUNSET 7:36 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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