435  
CDUS45 KRIW 080045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT WED OCT 07 2026  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 7 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78R 3:56 PM 77 2020 63 15 57  
MINIMUM 46 6:07 AM 17 2000 35 11 31  
AVERAGE 62 49 13 44  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 2011 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.27 -0.27 0.99  
SINCE SEP 1 1.55 1.04 0.51 1.98  
SINCE JAN 1 4.52 7.40 -2.88 8.23  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.0 T  
SINCE SEP 1 0.0 T  
SINCE JUL 1 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 16 -13 21  
MONTH TO DATE 23 103 -80 91  
SINCE SEP 1 108 308 -200 188  
SINCE JUL 1 110 344 -234 191  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE SEP 1 48 31 17 37  
SINCE JAN 1 761 499 262 611    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.6  
 
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 47  
LOWEST 16  
AVERAGE 32  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 80 2020  
MINIMUM TEMPERATURE (F) 35 19 2000  
 
SUNRISE AND SUNSET  
OCTOBER 7 2026.......SUNRISE 7:18 AM MDT SUNSET 6:44 PM MDT  
OCTOBER 8 2026.......SUNRISE 7:19 AM MDT SUNSET 6:43 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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