046  
CDUS45 KRIW 010742  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1242 AM MST SAT FEB 01 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JANUARY 31 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 39 11:56 PM 63 1971 33 6 42  
MINIMUM 7 6:03 AM -31 1979 11 -4 20  
2023  
AVERAGE 23 22 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1981 0.02 -0.02 0.00  
MONTH TO DATE 0.87 0.51 0.36 0.46  
SINCE DEC 1 0.91 1.14 -0.23 1.17  
SINCE JAN 1 0.87 0.51 0.36 0.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.1 1981 0.3 -0.3 0.0  
MONTH TO DATE 15.9 8.2 7.7 8.2  
SINCE DEC 1 17.3 17.5 -0.2 16.3  
SINCE JUL 1 27.6 40.1 -12.5 40.5  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 43 -1 34  
MONTH TO DATE 1566 1354 212 1383  
SINCE DEC 1 2552 2701 -149 2633  
SINCE JUL 1 3981 4529 -548 4241  
 
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 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 8:00 AM  
LOWEST 51 11:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 62 1934  
MINIMUM TEMPERATURE (F) 11 -25 1951  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 7:29 AM MST SUNSET 5:29 PM MST  
FEBRUARY 2 2025......SUNRISE 7:28 AM MST SUNSET 5:30 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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