120  
CDUS45 KRIW 260729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT AUG 26 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 25 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 75 4:00 PM 95 1969 84 -9 79  
2015  
MINIMUM 55 11:59 PM 23 1910 52 3 56  
AVERAGE 65 68 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1987 0.02 -0.02 0.01  
MONTH TO DATE 1.50 0.42 1.08 0.53  
SINCE JUN 1 4.98 2.09 2.89 0.91  
SINCE JAN 1 13.14 9.34 3.80 9.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 17 11 6 1  
SINCE JUN 1 193 149 44 118  
SINCE JUL 1 46 25 21 1  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 120 154 -34 187  
SINCE JUN 1 303 427 -124 575  
SINCE JAN 1 303 432 -129 576    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 8:00 PM  
LOWEST 33 10:00 AM  
AVERAGE 47  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2010  
MINIMUM TEMPERATURE (F) 51 30 1910  
 
SUNRISE AND SUNSET  
AUGUST 26 2023........SUNRISE 6:33 AM MDT SUNSET 8:00 PM MDT  
AUGUST 27 2023........SUNRISE 6:34 AM MDT SUNSET 7:58 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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