511  
CDUS45 KRIW 190027  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT THU APR 18 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 18 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 39 4:38 PM 78 1994 56 -17 51  
MINIMUM 23 6:55 AM 7 1945 31 -8 31  
AVERAGE 31 44 -13 41  
 
PRECIPITATION (IN)  
TODAY 0.02 1.17 1966 0.07 -0.05 T  
MONTH TO DATE 0.27 1.16 -0.89 1.41  
SINCE MAR 1 1.64 2.45 -0.81 1.99  
SINCE JAN 1 3.55 3.66 -0.11 4.98  
 
SNOWFALL (IN)  
TODAY MM 0.6 MM 0.0  
MONTH TO DATE 0.5 10.5 -10.0 18.9  
SINCE MAR 1 17.1 24.9 -7.8 24.8  
SINCE JUL 1 67.0 77.1 -10.1 89.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 34 22 12 24  
MONTH TO DATE 333 415 -82 509  
SINCE MAR 1 1201 1314 -113 1831  
SINCE JUL 1 6509 6965 -456 8102  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.2  
 
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 88  
LOWEST 50  
AVERAGE 69  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 1962  
MINIMUM TEMPERATURE (F) 31 2 1893  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 6:28 AM MDT SUNSET 8:01 PM MDT  
APRIL 19 2024.........SUNRISE 6:26 AM MDT SUNSET 8:03 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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