955  
CDUS45 KRIW 280750  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
150 AM MDT SUN APR 28 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 27 2024
 
 
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)  
YESTERDAY  
MAXIMUM 50 5:45 PM 82 1910 59 -9 64  
MINIMUM 37 7:43 AM 16 1984 33 4 31  
AVERAGE 44 46 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.59 1917 0.08 0.14 0.46  
MONTH TO DATE 1.20 1.82 -0.62 2.83  
SINCE MAR 1 2.57 3.11 -0.54 3.41  
SINCE JAN 1 4.48 4.32 0.16 6.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 2005 0.5 -0.5 1.0  
MONTH TO DATE 2.8 15.1 -12.3 24.9  
SINCE MAR 1 19.4 29.5 -10.1 30.8  
SINCE JUL 1 69.3 81.7 -12.4 95.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 19 2 17  
MONTH TO DATE 504 597 -93 729  
SINCE MAR 1 1372 1496 -124 2051  
SINCE JUL 1 6680 7147 -467 8322  
 
COOLING  
YESTERDAY 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 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 53 9:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 2000  
MINIMUM TEMPERATURE (F) 33 14 1984  
 
SUNRISE AND SUNSET  
APRIL 28 2024.........SUNRISE 6:12 AM MDT SUNSET 8:13 PM MDT  
APRIL 29 2024.........SUNRISE 6:11 AM MDT SUNSET 8:14 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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