492  
CDUS45 KRIW 180729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU APR 18 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 17 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 48 12:55 AM 80 1994 56 -8 69  
MINIMUM 26 11:59 PM 7 1945 30 -4 36  
AVERAGE 37 43 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.66 1968 0.07 0.01 0.00  
MONTH TO DATE 0.25 1.09 -0.84 1.41  
SINCE MAR 1 1.62 2.38 -0.76 1.99  
SINCE JAN 1 3.53 3.59 -0.06 4.98  
 
SNOWFALL (IN)  
YESTERDAY MM 12.3 1975 0.5 MM 0.0  
MONTH TO DATE 0.5 9.9 -9.4 18.9  
SINCE MAR 1 17.1 24.3 -7.2 24.8  
SINCE JUL 1 67.0 76.5 -9.5 89.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 22 6 12  
MONTH TO DATE 299 393 -94 485  
SINCE MAR 1 1167 1292 -125 1807  
SINCE JUL 1 6475 6943 -468 8078  
 
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 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 AM  
LOWEST 35 1:00 AM  
AVERAGE 62  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 78 1994  
MINIMUM TEMPERATURE (F) 31 7 1945  
 
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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