071  
CDUS45 KRIW 010045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
545 PM MST SAT FEB 28 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR FEBRUARY 28 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 2:32 PM 61 1974 42 17 61  
1992  
MINIMUM 27 6:13 AM -19 1893 18 9 27  
AVERAGE 43 30 13 44  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 2004 0.03 -0.03 0.00  
MONTH TO DATE 0.35 0.70 -0.35 0.21  
SINCE DEC 1 0.69 1.84 -1.15 1.12  
SINCE JAN 1 0.41 1.21 -0.80 1.08  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 3.7 12.1 -8.4 2.7  
SINCE DEC 1 7.1 29.6 -22.5 20.0  
SINCE JUL 1 8.2 52.2 -44.0 30.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 35 -13 21  
MONTH TO DATE 797 1121 -324 1048  
SINCE DEC 1 2713 3823 -1110 3600  
SINCE JUL 1 4083 5651 -1568 5029  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44  
LOWEST 13  
AVERAGE 29  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 64 1901  
1986  
MINIMUM TEMPERATURE (F) 18 -13 1911  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2026......SUNRISE 6:52 AM MST SUNSET 6:03 PM MST  
MARCH 1 2026.........SUNRISE 6:50 AM MST SUNSET 6:05 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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