263  
CDUS45 KRIW 170727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED APR 17 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 16 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 68 3:33 PM 78 1985 56 12 62  
MINIMUM 40 5:52 AM 12 1945 30 10 25  
AVERAGE 54 43 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.20 1914 0.07 -0.05 0.00  
MONTH TO DATE 0.17 1.02 -0.85 1.41  
SINCE MAR 1 1.54 2.31 -0.77 1.99  
SINCE JAN 1 3.45 3.52 -0.07 4.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.5 2009 0.6 -0.6 0.0  
MONTH TO DATE 0.5 9.4 -8.9 18.9  
SINCE MAR 1 17.1 23.8 -6.7 24.8  
SINCE JUL 1 67.0 76.0 -9.0 89.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 22 -11 21  
MONTH TO DATE 271 371 -100 473  
SINCE MAR 1 1139 1270 -131 1795  
SINCE JUL 1 6447 6921 -474 8066  
 
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 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 20 5:00 PM  
AVERAGE 50  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 80 1994  
MINIMUM TEMPERATURE (F) 30 7 1945  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 6:29 AM MDT SUNSET 8:00 PM MDT  
APRIL 18 2024.........SUNRISE 6:28 AM MDT SUNSET 8:01 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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