902  
CDUS45 KRIW 080047  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
547 PM MST THU DEC 07 2023  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 7 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 11:42 AM 56 1962 34 13 35  
1981  
MINIMUM 26 12:06 AM -23 1927 12 14 10  
AVERAGE 37 23 14 23  
 
PRECIPITATION (IN)  
TODAY T 0.45 2007 0.03 -0.03 0.00  
MONTH TO DATE T 0.16 -0.16 T  
SINCE DEC 1 T 0.16 -0.16 T  
SINCE JAN 1 17.01 12.76 4.25 12.60  
 
SNOWFALL (IN)  
TODAY T 0.4 -0.4 0.0  
MONTH TO DATE T 2.3 -2.3 0.0  
SINCE DEC 1 T 2.3 -2.3 0.0  
SINCE JUL 1 24.2 24.9 -0.7 14.2  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 28 42 -14 42  
MONTH TO DATE 245 287 -42 303  
SINCE DEC 1 245 287 -42 303  
SINCE JUL 1 1853 2115 -262 2050  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 361 485 -124 720    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 31  
AVERAGE 58  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 58 1939  
MINIMUM TEMPERATURE (F) 11 -27 1919  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 7:32 AM MST SUNSET 4:41 PM MST  
DECEMBER 8 2023......SUNRISE 7:33 AM MST SUNSET 4:41 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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