190  
CDUS45 KRIW 160727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED AUG 16 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 15 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 93 5:02 PM 97 2000 86 7 87  
MINIMUM 53 4:17 AM 36 1893 54 -1 50  
AVERAGE 73 70 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2008 0.02 -0.02 0.00  
MONTH TO DATE 1.45 0.28 1.17 0.28  
SINCE JUN 1 4.93 1.95 2.98 0.66  
SINCE JAN 1 13.09 9.20 3.89 9.47  
 
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 1 16 1  
SINCE JUN 1 193 139 54 118  
SINCE JUL 1 46 15 31 1  
 
COOLING  
YESTERDAY 8 6 2 4  
MONTH TO DATE 39 105 -66 116  
SINCE JUN 1 222 378 -156 504  
SINCE JAN 1 222 383 -161 505    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 15 5:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 95 2007  
2021  
MINIMUM TEMPERATURE (F) 54 33 1893  
 
SUNRISE AND SUNSET  
AUGUST 16 2023........SUNRISE 6:22 AM MDT SUNSET 8:15 PM MDT  
AUGUST 17 2023........SUNRISE 6:23 AM MDT SUNSET 8:14 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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