478  
CDUS45 KRIW 180728  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT OCT 18 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 17 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 2:51 PM 71 2003 55 1 50  
MINIMUM 27 6:20 AM 9 1996 21 6 34  
AVERAGE 42 38 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2016 0.02 -0.02 0.14  
MONTH TO DATE 0.84 0.41 0.43 0.14  
SINCE SEP 1 1.35 1.05 0.30 0.43  
SINCE JAN 1 7.21 6.96 0.25 3.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 27 -4 23  
MONTH TO DATE 351 404 -53 255  
SINCE SEP 1 650 832 -182 573  
SINCE JUL 1 824 1108 -284 785  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 41 30 11 64    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.4  
 
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 89 5:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 57  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 72 2003  
MINIMUM TEMPERATURE (F) 21 1 1976  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:37 AM MDT SUNSET 6:33 PM MDT  
OCTOBER 19 2025.......SUNRISE 7:39 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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