425  
CDUS45 KRIW 130731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST MON NOV 13 2023  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 12 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 53 3:41 PM 64 1999 45 8 37  
MINIMUM 30 11:59 PM -18 2014 21 9 8  
AVERAGE 42 32 10 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 0.01 -0.01 0.00  
MONTH TO DATE T 0.14 -0.14 0.35  
SINCE SEP 1 2.90 1.74 1.16 1.91  
SINCE JAN 1 13.06 8.10 4.96 8.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2006 0.0  
2011  
MONTH TO DATE 0.0 2.8  
SINCE SEP 1 1.3 5.2  
SINCE JUL 1 1.3 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 32 -9 42  
MONTH TO DATE 269 360 -91 391  
SINCE SEP 1 958 1193 -235 1034  
SINCE JUL 1 991 1229 -238 1035  
 
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 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 11:00 PM  
LOWEST 25 4:00 PM  
AVERAGE 41  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 1999  
MINIMUM TEMPERATURE (F) 20 -21 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 13 2023......SUNRISE 7:04 AM MST SUNSET 4:52 PM MST  
NOVEMBER 14 2023......SUNRISE 7:05 AM MST SUNSET 4:51 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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