319  
CDUS45 KRIW 100732  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST FRI JAN 10 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 9 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 12:38 PM 60 1953 33 0 39  
MINIMUM 12 11:59 PM -31 1937 9 3 1  
AVERAGE 23 21 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.34 2011 0.02 0.04 0.00  
MONTH TO DATE 0.24 0.15 0.09 0.20  
SINCE DEC 1 0.28 0.78 -0.50 0.91  
SINCE JAN 1 0.24 0.15 0.09 0.20  
 
SNOWFALL (IN)  
YESTERDAY 1.6 6.1 2011 0.2 1.4 0.0  
MONTH TO DATE 3.3 2.3 1.0 6.0  
SINCE DEC 1 4.7 11.6 -6.9 14.1  
SINCE JUL 1 15.0 34.2 -19.2 38.3  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 44 -2 45  
MONTH TO DATE 409 397 12 408  
SINCE DEC 1 1395 1744 -349 1658  
SINCE JUL 1 2824 3572 -748 3266  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 72  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 1953  
MINIMUM TEMPERATURE (F) 10 -24 1962  
 
SUNRISE AND SUNSET  
JANUARY 10 2025.......SUNRISE 7:45 AM MST SUNSET 5:01 PM MST  
JANUARY 11 2025.......SUNRISE 7:44 AM MST SUNSET 5:02 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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