771  
CDUS45 KRIW 160732  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR MAY 15 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 51 11:09 AM 78 2012 62 -11 65  
2013  
MINIMUM 24R 11:32 PM 24 1977 29 -5 29  
AVERAGE 38 45 -7  
 
PRECIPITATION (IN)  
YESTERDAY T 0.33 1976 0.05 -0.05 0.00  
MONTH TO DATE 0.22 0.63 -0.41 0.30  
SINCE MAR 1 2.52 1.74 0.78 1.24  
SINCE JAN 1 2.99 2.55 0.44 1.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 20 7 18  
MONTH TO DATE 264 335 -71 361  
SINCE MAR 1 2167 2376 -209 2252  
SINCE JUL 1 9155 9805 -650 8779  
 
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 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 12:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 79 2006  
MINIMUM TEMPERATURE (F) 29 6 1983  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 5:57 AM MDT SUNSET 8:37 PM MDT  
MAY 17 2025...........SUNRISE 5:56 AM MDT SUNSET 8:38 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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