802  
CDUS45 KRIW 040727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED JUN 04 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 3 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 6:37 PM 89 1977 73 -20 73  
1988  
MINIMUM 40 8:48 AM 25 1951 45 -5 52  
AVERAGE 47 59 -12  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 1.54 1898 0.06 0.21 0.00  
MONTH TO DATE 0.28 0.19 0.09 T  
SINCE JUN 1 0.28 0.19 0.09 T  
SINCE JAN 1 8.84 7.44 1.40 5.86  
 
SNOWFALL (IN)  
YESTERDAY MM 1.0 1998 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 79.0 87.5 -8.5 70.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 7 11 2  
MONTH TO DATE 25 21 4 6  
SINCE JUN 1 25 21 4 6  
SINCE JUL 1 6837 7608 -771 7155  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 3 2 0  
SINCE JUN 1 5 3 2 0  
SINCE JAN 1 13 8 5 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 63 4:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1988  
MINIMUM TEMPERATURE (F) 45 31 1951  
 
SUNRISE AND SUNSET  
JUNE 4 2025..........SUNRISE 5:38 AM MDT SUNSET 8:49 PM MDT  
JUNE 5 2025..........SUNRISE 5:37 AM MDT SUNSET 8:50 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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