737  
CDUS45 KRIW 110742  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1242 AM MST THU JAN 11 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 10 2024
 
 
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)  
YESTERDAY  
MAXIMUM 30 2:40 PM 56 1953 33 -3 33  
MINIMUM 16 11:29 PM -24 1962 10 6 12  
AVERAGE 23 21 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1898 0.01 -0.01 0.02  
MONTH TO DATE 0.20 0.16 0.04 0.42  
SINCE DEC 1 0.91 0.79 0.12 1.74  
SINCE JAN 1 0.20 0.16 0.04 0.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1949 0.3 -0.3 0.2  
MONTH TO DATE 6.0 2.6 3.4 10.3  
SINCE DEC 1 14.1 11.9 2.2 25.1  
SINCE JUL 1 38.3 34.5 3.8 39.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 44 -2 42  
MONTH TO DATE 450 441 9 486  
SINCE DEC 1 1700 1788 -88 1984  
SINCE JUL 1 3308 3616 -308 3731  
 
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 26 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 10:00 PM  
LOWEST 32 3:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 1953  
MINIMUM TEMPERATURE (F) 10 -32 1963  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:44 AM MST SUNSET 5:01 PM MST  
JANUARY 12 2024.......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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