887  
CDUS45 KRIW 010030  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
530 PM MST THU NOV 30 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR NOVEMBER 30 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 17 4:19 PM 62 1999 35 -18 16  
MINIMUM -1 4:23 AM -9 2022 13 -14 -9  
AVERAGE 8 24 -16 4  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 2019 0.01 -0.01 0.00  
MONTH TO DATE 1.06 0.34 0.72 0.81  
SINCE SEP 1 3.96 1.94 2.02 2.37  
SINCE JAN 1 14.12 8.30 5.82 8.77  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 17.7 8.5  
SINCE SEP 1 19.0 10.9  
SINCE JUL 1 19.0 10.9  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 57 41 16 61  
MONTH TO DATE 977 1027 -50 1169  
SINCE SEP 1 1666 1860 -194 1812  
SINCE JUL 1 1699 1896 -197 1813  
 
COOLING  
TODAY 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 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 80  
AVERAGE 88  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 61 1995  
2021  
MINIMUM TEMPERATURE (F) 12 -11 2019  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2023......SUNRISE 7:24 AM MST SUNSET 4:40 PM MST  
DECEMBER 1 2023......SUNRISE 7:25 AM MST SUNSET 4:40 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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