597  
CDUS45 KRIW 010028  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT THU AUG 31 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 31 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 88 4:27 PM 92 1996 81 7 92  
2011  
2022  
MINIMUM 51 5:13 AM 36 2020 50 1 58  
AVERAGE 70 65 5 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 2000 0.01 -0.01 0.00  
MONTH TO DATE 1.36 0.42 0.94 0.42  
SINCE JUN 1 5.59 1.90 3.69 0.54  
SINCE JAN 1 10.16 6.36 3.80 6.40  
 
SNOWFALL (IN)  
TODAY 0.0 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  
TODAY 0 2 -2 0  
MONTH TO DATE 12 24 -12 1  
SINCE JUN 1 145 149 -4 109  
SINCE JUL 1 33 34 -1 1  
 
COOLING  
TODAY 5 3 2 10  
MONTH TO DATE 154 169 -15 226  
SINCE JUN 1 371 460 -89 605  
SINCE JAN 1 371 468 -97 607    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 26  
LOWEST 9  
AVERAGE 18  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2022  
MINIMUM TEMPERATURE (F) 50 38 2008  
2020  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 6:37 AM MDT SUNSET 7:50 PM MDT  
SEPTEMBER 1 2023.....SUNRISE 6:38 AM MDT SUNSET 7:49 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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