949  
CDUS45 KRIW 100028  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
528 PM MST MON DEC 09 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 9 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 2:24 PM 64 1939 34 -1 31  
1975  
MINIMUM 14 7:55 AM -36 1919 11 3 15  
AVERAGE 24 22 2 23  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 1997 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.20 -0.20 0.03  
SINCE DEC 1 0.00 0.20 -0.20 0.03  
SINCE JAN 1 9.19 12.80 -3.61 16.14  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.9 -2.9 0.1  
SINCE DEC 1 0.0 2.9 -2.9 0.1  
SINCE JUL 1 10.3 25.5 -15.2 24.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 41 43 -2 42  
MONTH TO DATE 268 372 -104 328  
SINCE DEC 1 268 372 -104 328  
SINCE JUL 1 1697 2200 -503 1936  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 644 485 159 361    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 41  
AVERAGE 58  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 65 1933  
MINIMUM TEMPERATURE (F) 11 -24 1932  
1972  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 7:34 AM MST SUNSET 4:41 PM MST  
DECEMBER 10 2024......SUNRISE 7:35 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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