837  
CDUS45 KRIW 260729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SUN APR 26 2026  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 25 2026  
 
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)  
YESTERDAY  
MAXIMUM 47 5:11 PM 81 1946 58 -11 46  
MINIMUM 25 6:20 AM 12 1907 32 -7 36  
AVERAGE 36 45 -9  
 
PRECIPITATION (IN)  
YESTERDAY T 2.15 1971 0.07 -0.07 0.01  
MONTH TO DATE 0.40 1.66 -1.26 1.96  
SINCE MAR 1 1.43 2.95 -1.52 4.99  
SINCE JAN 1 1.84 4.16 -2.32 6.07  
 
SNOWFALL (IN)  
YESTERDAY T 13.9 1971 0.4 -0.4 0.0  
MONTH TO DATE 4.0 14.1 -10.1 16.0  
SINCE MAR 1 12.3 28.5 -16.2 45.3  
SINCE JUL 1 20.5 80.7 -60.2 75.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 20 9 24  
MONTH TO DATE 452 559 -107 539  
SINCE MAR 1 987 1458 -471 1369  
SINCE JUL 1 5070 7109 -2039 6398  
 
COOLING  
YESTERDAY 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 12 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 40 5:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 1910  
MINIMUM TEMPERATURE (F) 33 15 1924  
 
SUNRISE AND SUNSET  
APRIL 26 2026.........SUNRISE 6:16 AM MDT SUNSET 8:10 PM MDT  
APRIL 27 2026.........SUNRISE 6:15 AM MDT SUNSET 8:11 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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