282  
CDUS45 KRIW 250730  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT MON OCT 25 2021  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 24 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 2:21 PM 75 2014 55 4 38  
MINIMUM 34 7:01 AM 3 1916 29 5 10  
AVERAGE 47 42 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1923 0.03 -0.03 0.39  
MONTH TO DATE 3.16 1.15 2.01 0.56  
SINCE SEP 1 3.65 2.13 1.52 1.22  
SINCE JAN 1 14.04 11.57 2.47 6.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 15.7 1997 0.4 -0.4 3.8  
MONTH TO DATE 8.0 8.0 -0.0 5.6  
SINCE SEP 1 8.0 9.5 -1.5 10.3  
SINCE JUL 1 8.0 9.5 -1.5 10.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 23 -5 41  
MONTH TO DATE 427 434 -7 379  
SINCE SEP 1 542 629 -87 567  
SINCE JUL 1 566 668 -102 586  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 58 32 26 49  
SINCE JAN 1 697 484 213 686    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 31 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 76 2014  
MINIMUM TEMPERATURE (F) 28 -5 2020  
 
SUNRISE AND SUNSET  
OCTOBER 25 2021.......SUNRISE 7:41 AM MDT SUNSET 6:16 PM MDT  
OCTOBER 26 2021.......SUNRISE 7:42 AM MDT SUNSET 6:15 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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