267  
CDUS45 KRIW 150735  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT WED MAY 15 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 14 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 61 1:09 PM 85 1936 65 -4 52  
1987  
MINIMUM 44 11:56 PM 24 1907 39 5 44  
AVERAGE 53 52 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.20 1958 0.09 -0.05 0.40  
1989  
MONTH TO DATE 0.98 1.24 -0.26 0.53  
SINCE MAR 1 3.55 4.60 -1.05 3.94  
SINCE JAN 1 5.46 5.81 -0.35 6.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1967 0.1 -0.1 0.0  
MONTH TO DATE 0.0 3.3 -3.3 0.0  
SINCE MAR 1 19.4 34.1 -14.7 30.8  
SINCE JUL 1 69.3 86.3 -17.0 95.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 13 -1 17  
MONTH TO DATE 234 216 18 158  
SINCE MAR 1 1656 1767 -111 2251  
SINCE JUL 1 6964 7418 -454 8522  
 
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 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 37 1:00 AM  
AVERAGE 65  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1987  
MINIMUM TEMPERATURE (F) 39 19 1896  
 
SUNRISE AND SUNSET  
MAY 15 2024...........SUNRISE 5:52 AM MDT SUNSET 8:32 PM MDT  
MAY 16 2024...........SUNRISE 5:51 AM MDT SUNSET 8:33 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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