003  
CDUS45 KRIW 210745  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
145 AM MDT WED AUG 21 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94R 3:09 PM 94 1960 85 9 80  
2003  
2019  
MINIMUM 61 6:04 AM 38 1964 53 8 56  
AVERAGE 78 69 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1915 0.01 -0.01 T  
MONTH TO DATE 0.45 0.35 0.10 1.50  
SINCE JUN 1 0.87 2.02 -1.15 4.98  
SINCE JAN 1 6.73 9.27 -2.54 12.24  
 
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 1 6 -5 17  
SINCE JUN 1 42 144 -102 193  
SINCE JUL 1 7 20 -13 46  
 
COOLING  
YESTERDAY 13 5 8 3  
MONTH TO DATE 148 132 16 85  
SINCE JUN 1 513 405 108 268  
SINCE JAN 1 513 410 103 268    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.4  
 
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 50 7:00 AM  
LOWEST 11 3:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1960  
MINIMUM TEMPERATURE (F) 53 39 1966  
1974  
 
SUNRISE AND SUNSET  
AUGUST 21 2024........SUNRISE 6:28 AM MDT SUNSET 8:07 PM MDT  
AUGUST 22 2024........SUNRISE 6:29 AM MDT SUNSET 8:05 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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