855  
CDUS45 KRIW 200729  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT MON OCT 20 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 19 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 63 2:24 PM 73 2023 54 9 58  
MINIMUM 19 6:41 AM 1 1976 20 -1 19  
AVERAGE 41 37 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.17 2004 0.02 0.03 0.00  
MONTH TO DATE 0.89 0.45 0.44 0.15  
SINCE SEP 1 1.40 1.09 0.31 0.44  
SINCE JAN 1 7.26 7.00 0.26 3.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 28 -4 26  
MONTH TO DATE 399 460 -61 309  
SINCE SEP 1 698 888 -190 627  
SINCE JUL 1 872 1164 -292 839  
 
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 38 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 PM  
LOWEST 27 1:00 PM  
AVERAGE 58  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 72 2003  
MINIMUM TEMPERATURE (F) 20 3 1976  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 7:40 AM MDT SUNSET 6:30 PM MDT  
OCTOBER 21 2025.......SUNRISE 7:41 AM MDT SUNSET 6:28 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page