517  
CDUS45 KRIW 140026  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
626 PM MDT SUN AUG 13 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 13 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 71 4:14 PM 97 2007 87 -16 87  
MINIMUM 53 5:22 AM 41 2002 55 -2 59  
AVERAGE 62 71 -9 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 1930 0.02 -0.02 0.04  
MONTH TO DATE 1.45 0.25 1.20 0.21  
SINCE JUN 1 4.93 1.92 3.01 0.59  
SINCE JAN 1 13.09 9.17 3.92 9.40  
 
SNOWFALL (IN)  
TODAY 0.0 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  
TODAY 3 0 3 0  
MONTH TO DATE 17 0 17 1  
SINCE JUN 1 193 138 55 118  
SINCE JUL 1 46 14 32 1  
 
COOLING  
TODAY 0 6 -6 8  
MONTH TO DATE 30 93 -63 111  
SINCE JUN 1 213 366 -153 499  
SINCE JAN 1 213 371 -158 500    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 31  
AVERAGE 50  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 98 2003  
MINIMUM TEMPERATURE (F) 55 41 1938  
 
SUNRISE AND SUNSET  
AUGUST 13 2023........SUNRISE 6:19 AM MDT SUNSET 8:20 PM MDT  
AUGUST 14 2023........SUNRISE 6:20 AM MDT SUNSET 8:18 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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