326  
CDUS45 KRIW 010733  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT SAT JUL 01 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 30 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 78 4:27 PM 99 1990 84 -6 87  
MINIMUM 50 5:19 AM 35 1968 52 -2 52  
AVERAGE 64 68 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1984 0.02 -0.02 0.00  
MONTH TO DATE 3.14 1.08 2.06 T  
SINCE JUN 1 3.14 1.08 2.06 T  
SINCE JAN 1 11.30 8.33 2.97 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 1 2 -1 0  
MONTH TO DATE 147 125 22 117  
SINCE JUN 1 147 125 22 117  
SINCE JUL 1 8752 7712 1040 7033  
 
COOLING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 0 59 -59 76  
SINCE JUN 1 0 59 -59 76  
SINCE JAN 1 0 64 -64 77    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.4  
 
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 89 6:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 2012  
MINIMUM TEMPERATURE (F) 52 37 1945  
 
SUNRISE AND SUNSET  
JULY 1 2023..........SUNRISE 5:40 AM MDT SUNSET 8:57 PM MDT  
JULY 2 2023..........SUNRISE 5:41 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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