409  
CDUS45 KRIW 310727  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SAT JAN 31 2026  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR JANUARY 30 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 3:16 PM 47 2018 27 14 32  
MINIMUM 11 7:27 AM -40 1979 -1 12 -7  
AVERAGE 26 12 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 1981 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.43 -0.37 0.05  
SINCE DEC 1 0.73 0.66 0.07 0.35  
SINCE JAN 1 0.06 0.43 -0.37 0.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 53 -14 52  
MONTH TO DATE 1255 1601 -346 1718  
SINCE DEC 1 2404 3222 -818 3151  
SINCE JUL 1 4463 5975 -1512 5682  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 42 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 48 2003  
MINIMUM TEMPERATURE (F) -1 -44 1979  
 
SUNRISE AND SUNSET  
JANUARY 31 2026.......SUNRISE 7:35 AM MST SUNSET 5:33 PM MST  
FEBRUARY 1 2026......SUNRISE 7:34 AM MST SUNSET 5:34 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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