503  
CDUS45 KRIW 070729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT MON AUG 07 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 6 2023
 
 
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)  
YESTERDAY  
MAXIMUM 75 4:32 PM 100 2001 88 -13 71  
MINIMUM 50 10:47 PM 40 1917 56 -6 57  
AVERAGE 63 72 -9  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.32 1999 0.02 0.09 0.09  
MONTH TO DATE 1.34 0.13 1.21 0.17  
SINCE JUN 1 4.82 1.80 3.02 0.55  
SINCE JAN 1 12.98 9.05 3.93 9.36  
 
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 2 0 2 1  
MONTH TO DATE 6 0 6 1  
SINCE JUN 1 182 138 44 118  
SINCE JUL 1 35 14 21 1  
 
COOLING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 10 46 -36 48  
SINCE JUN 1 193 319 -126 436  
SINCE JAN 1 193 324 -131 437    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 98 1990  
MINIMUM TEMPERATURE (F) 56 44 1906  
1917  
 
SUNRISE AND SUNSET  
AUGUST 7 2023........SUNRISE 6:12 AM MDT SUNSET 8:28 PM MDT  
AUGUST 8 2023........SUNRISE 6:14 AM MDT SUNSET 8:27 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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