554  
CDUS45 KRIW 280045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT MON APR 27 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 27 2026
 
 
VALID TODAY AS OF 0600 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 37 3:40 PM 82 1910 59 -22 68  
MINIMUM 25 5:38 AM 16 1984 33 -8 36  
AVERAGE 31 46 -15 52  
 
PRECIPITATION (IN)  
TODAY 0.03 0.59 1917 0.08 -0.05 0.00  
MONTH TO DATE 0.87 1.82 -0.95 1.96  
SINCE MAR 1 1.90 3.11 -1.21 4.99  
SINCE JAN 1 2.31 4.32 -2.01 6.07  
 
SNOWFALL (IN)  
TODAY MM 0.5 MM 0.0  
MONTH TO DATE 7.9 15.1 -7.2 16.0  
SINCE MAR 1 16.2 29.5 -13.3 45.3  
SINCE JUL 1 24.4 81.7 -57.3 75.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 34 19 15 13  
MONTH TO DATE 517 597 -80 566  
SINCE MAR 1 1052 1496 -444 1396  
SINCE JUL 1 5135 7147 -2012 6425  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 64  
AVERAGE 82  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 2000  
MINIMUM TEMPERATURE (F) 33 14 1984  
 
SUNRISE AND SUNSET  
APRIL 27 2026.........SUNRISE 6:15 AM MDT SUNSET 8:11 PM MDT  
APRIL 28 2026.........SUNRISE 6:13 AM MDT SUNSET 8:12 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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