147  
CDUS45 KRIW 080740  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1240 AM MST WED JAN 08 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 7 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 27 2:06 PM 55 1945 32 -5 26  
1948  
MINIMUM 9 11:30 PM -26 1913 9 0 9  
AVERAGE 18 21 -3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.29 1992 0.02 -0.02 0.13  
MONTH TO DATE 0.18 0.12 0.06 0.13  
SINCE DEC 1 0.22 0.75 -0.53 0.84  
SINCE JAN 1 0.18 0.12 0.06 0.13  
 
SNOWFALL (IN)  
YESTERDAY T 4.9 1964 0.3 -0.3 3.9  
MONTH TO DATE 1.7 1.8 -0.1 3.9  
SINCE DEC 1 3.1 11.1 -8.0 12.0  
SINCE JUL 1 13.4 33.7 -20.3 36.2  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 44 3 47  
MONTH TO DATE 315 309 6 314  
SINCE DEC 1 1301 1656 -355 1564  
SINCE JUL 1 2730 3484 -754 3172  
 
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 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 70 6:00 PM  
AVERAGE 79  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 2009  
MINIMUM TEMPERATURE (F) 9 -26 1937  
 
SUNRISE AND SUNSET  
JANUARY 8 2025.......SUNRISE 7:45 AM MST SUNSET 4:59 PM MST  
JANUARY 9 2025.......SUNRISE 7:45 AM MST SUNSET 5:00 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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