418  
CDUS45 KRIW 240737  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT SAT JUN 24 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 23 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 8:34 AM 100 1954 81 -18 85  
MINIMUM 44 11:59 PM 33 1908 50 -6 51  
AVERAGE 54 65 -11  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.67 1945 0.03 0.21 T  
MONTH TO DATE 2.98 0.94 2.04 T  
SINCE JUN 1 2.98 0.94 2.04 T  
SINCE JAN 1 11.14 8.19 2.95 8.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 107.0 87.6 19.4 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 2 9 0  
MONTH TO DATE 124 111 13 109  
SINCE JUN 1 124 111 13 109  
SINCE JUL 1 8729 7698 1031 7025  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 0 36 -36 42  
SINCE JUN 1 0 36 -36 42  
SINCE JAN 1 0 41 -41 43    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1988  
MINIMUM TEMPERATURE (F) 50 34 1906  
 
SUNRISE AND SUNSET  
JUNE 24 2023..........SUNRISE 5:37 AM MDT SUNSET 8:57 PM MDT  
JUNE 25 2023..........SUNRISE 5:38 AM MDT SUNSET 8:57 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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