092  
CDUS45 KRIW 130729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT MON MAY 13 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 12 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 73 4:43 PM 86 1960 65 8 59  
MINIMUM 44 5:17 AM 19 1953 38 6 47  
AVERAGE 59 51 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1935 0.10 -0.10 T  
MONTH TO DATE 0.94 1.06 -0.12 0.10  
SINCE MAR 1 3.51 4.42 -0.91 3.51  
SINCE JAN 1 5.42 5.63 -0.21 6.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1980 0.1 -0.1 0.0  
MONTH TO DATE 0.0 3.0 -3.0 0.0  
SINCE MAR 1 19.4 33.8 -14.4 30.8  
SINCE JUL 1 69.3 86.0 -16.7 95.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 14 -8 12  
MONTH TO DATE 219 190 29 126  
SINCE MAR 1 1641 1741 -100 2219  
SINCE JUL 1 6949 7392 -443 8490  
 
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 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 5:00 AM  
LOWEST 21 4:00 PM  
AVERAGE 43  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1988  
2001  
2013  
MINIMUM TEMPERATURE (F) 39 25 1933  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 5:54 AM MDT SUNSET 8:30 PM MDT  
MAY 14 2024...........SUNRISE 5:53 AM MDT SUNSET 8:31 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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