464  
CDUS45 KRIW 150727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN OCT 15 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 14 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 52 3:59 PM 81 1958 60 -8 71  
MINIMUM 31 5:33 AM 13 2008 33 -2 36  
AVERAGE 42 46 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 1942 0.06 -0.06 0.00  
MONTH TO DATE 1.76 0.72 1.04 0.27  
SINCE SEP 1 2.32 1.70 0.62 1.77  
SINCE JAN 1 15.54 11.14 4.40 11.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 1970 0.4 -0.4 0.0  
MONTH TO DATE 0.0 4.1 -4.1 0.0  
SINCE SEP 1 0.0 5.6 -5.6 0.0  
SINCE JUL 1 0.0 5.6 -5.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 19 4 11  
MONTH TO DATE 192 222 -30 172  
SINCE SEP 1 288 417 -129 279  
SINCE JUL 1 334 456 -122 280  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 29 32 -3 102  
SINCE JAN 1 361 484 -123 720    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 AM  
LOWEST 56 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 1991  
MINIMUM TEMPERATURE (F) 32 10 1966  
 
SUNRISE AND SUNSET  
OCTOBER 15 2023.......SUNRISE 7:28 AM MDT SUNSET 6:33 PM MDT  
OCTOBER 16 2023.......SUNRISE 7:29 AM MDT SUNSET 6:31 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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