222  
CDUS45 KRIW 070027  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT WED SEP 06 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 6 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 4:12 PM 94 2022 79 2 94  
MINIMUM 48 5:51 AM 31 1898 48 0 58  
1943  
AVERAGE 65 64 1 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 1920 0.02 -0.02 0.00  
MONTH TO DATE 0.45 0.11 0.34 0.00  
SINCE SEP 1 0.45 0.11 0.34 0.00  
SINCE JAN 1 13.67 9.55 4.12 9.72  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 13 17 -4 0  
SINCE SEP 1 13 17 -4 0  
SINCE JUL 1 59 56 3 1  
 
COOLING  
TODAY 0 2 -2 11  
MONTH TO DATE 20 14 6 73  
SINCE SEP 1 20 14 6 73  
SINCE JAN 1 352 466 -114 691    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 25  
AVERAGE 53  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 2022  
MINIMUM TEMPERATURE (F) 48 30 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2023.....SUNRISE 6:45 AM MDT SUNSET 7:41 PM MDT  
SEPTEMBER 7 2023.....SUNRISE 6:46 AM MDT SUNSET 7:39 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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