821  
CDUS45 KRIW 280734  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT WED MAY 28 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR MAY 27 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 76 2:06 PM 82 2003 65 11 70  
MINIMUM 32 5:07 AM 25 1983 32 0 25  
2011  
2024  
AVERAGE 54 49 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.23 1987 0.03 -0.01 0.00  
MONTH TO DATE 0.66 1.08 -0.42 0.70  
SINCE MAR 1 2.96 2.19 0.77 1.64  
SINCE JAN 1 3.43 3.00 0.43 2.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 17  
MONTH TO DATE 493 548 -55 613  
SINCE MAR 1 2396 2589 -193 2504  
SINCE JUL 1 9384 10018 -634 9031  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 2003  
MINIMUM TEMPERATURE (F) 33 18 1977  
 
SUNRISE AND SUNSET  
MAY 28 2025...........SUNRISE 5:47 AM MDT SUNSET 8:49 PM MDT  
MAY 29 2025...........SUNRISE 5:47 AM MDT SUNSET 8:49 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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