848  
CDUS45 KRIW 070729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT OCT 07 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 6 2023
 
 
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)  
YESTERDAY  
MAXIMUM 58 3:27 PM 82 2020 63 -5 68  
MINIMUM 39 11:56 PM 18 2009 36 3 41  
AVERAGE 49 49 0 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 0.04 -0.04 0.00  
MONTH TO DATE 0.07 0.23 -0.16 0.14  
SINCE SEP 1 0.74 1.00 -0.26 1.28  
SINCE JAN 1 10.90 7.36 3.54 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 2011 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  
YESTERDAY 16 16 0 10  
MONTH TO DATE 80 87 -7 71  
SINCE SEP 1 183 292 -109 182  
SINCE JUL 1 216 328 -112 183  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 30 31 -1 96  
SINCE JAN 1 401 499 -98 703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 37 5:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 77 2020  
MINIMUM TEMPERATURE (F) 35 17 2000  
 
SUNRISE AND SUNSET  
OCTOBER 7 2023.......SUNRISE 7:18 AM MDT SUNSET 6:45 PM MDT  
OCTOBER 8 2023.......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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