421  
CDUS45 KRIW 230734  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT THU MAY 23 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 22 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 63 5:06 PM 83 1967 69 -6 80  
2006  
MINIMUM 36 12:42 AM 29 2022 42 -6 47  
AVERAGE 50 55 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 1958 0.09 -0.09 T  
MONTH TO DATE 1.37 1.97 -0.60 0.61  
SINCE MAR 1 3.94 5.33 -1.39 4.02  
SINCE JAN 1 5.85 6.54 -0.69 7.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 15.0 1959 0.0 0.0 0.0  
MONTH TO DATE 0.0 4.0 -4.0 0.0  
SINCE MAR 1 19.4 34.8 -15.4 30.8  
SINCE JUL 1 69.3 87.0 -17.7 95.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 10 5 1  
MONTH TO DATE 330 307 23 201  
SINCE MAR 1 1752 1858 -106 2294  
SINCE JUL 1 7060 7509 -449 8565  
 
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 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1:00 AM  
LOWEST 24 4:00 PM  
AVERAGE 46  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 1984  
MINIMUM TEMPERATURE (F) 42 26 1916  
 
SUNRISE AND SUNSET  
MAY 23 2024...........SUNRISE 5:44 AM MDT SUNSET 8:40 PM MDT  
MAY 24 2024...........SUNRISE 5:44 AM MDT SUNSET 8:41 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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