452  
CDUS45 KRIW 080731  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SUN SEP 08 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 7 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 87 4:10 PM 97 2022 79 8 83  
MINIMUM 54 5:33 AM 30 1898 48 6 50  
AVERAGE 71 63 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1894 0.03 -0.03 0.00  
MONTH TO DATE 0.31 0.14 0.17 0.45  
SINCE SEP 1 0.31 0.14 0.17 0.45  
SINCE JAN 1 7.33 9.58 -2.25 12.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 2020 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 4 21 -17 13  
SINCE SEP 1 4 21 -17 13  
SINCE JUL 1 22 60 -38 59  
 
COOLING  
YESTERDAY 6 2 4 2  
MONTH TO DATE 34 16 18 22  
SINCE SEP 1 34 16 18 22  
SINCE JAN 1 595 468 127 354    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.6  
 
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 51 8:00 AM  
LOWEST 14 2:00 PM  
AVERAGE 33  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1979  
2022  
MINIMUM TEMPERATURE (F) 48 26 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2024.....SUNRISE 6:48 AM MDT SUNSET 7:36 PM MDT  
SEPTEMBER 9 2024.....SUNRISE 6:49 AM MDT SUNSET 7:34 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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