958  
CDUS45 KRIW 100027  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT MON SEP 09 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 9 2024  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 1:52 PM 94 2021 78 10 80  
MINIMUM 59 5:23 AM 21 2020 47 12 50  
AVERAGE 74 63 11 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 1912 0.03 -0.03 0.00  
MONTH TO DATE 0.31 0.19 0.12 0.45  
SINCE SEP 1 0.31 0.19 0.12 0.45  
SINCE JAN 1 7.33 9.63 -2.30 12.77  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 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  
TODAY 0 4 -4 0  
MONTH TO DATE 4 29 -25 13  
SINCE SEP 1 4 29 -25 13  
SINCE JUL 1 22 68 -46 59  
 
COOLING  
TODAY 9 2 7 0  
MONTH TO DATE 49 20 29 24  
SINCE SEP 1 49 20 29 24  
SINCE JAN 1 610 472 138 356    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42  
LOWEST 10  
AVERAGE 26  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 2021  
MINIMUM TEMPERATURE (F) 47 30 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 6:49 AM MDT SUNSET 7:34 PM MDT  
SEPTEMBER 10 2024.....SUNRISE 6:50 AM MDT SUNSET 7:33 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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