262  
CDUS45 KRIW 130745  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1245 AM MST WED DEC 13 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 1:40 PM 57 2017 28 5 31  
MINIMUM 6 11:44 PM -21 2007 0 6 21  
AVERAGE 20 13 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.21 2022 0.01 0.01 0.21  
MONTH TO DATE 0.09 0.08 0.01 0.24  
SINCE DEC 1 0.09 0.08 0.01 0.24  
SINCE JAN 1 9.53 7.51 2.02 5.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 52 -7 39  
MONTH TO DATE 529 602 -73 635  
SINCE DEC 1 529 602 -73 635  
SINCE JUL 1 2970 3355 -385 3075  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 47 30 17 67    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 75 1:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 42 2014  
MINIMUM TEMPERATURE (F) -2 -16 2020  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 7:42 AM MST SUNSET 4:47 PM MST  
DECEMBER 14 2023......SUNRISE 7:42 AM MST SUNSET 4:48 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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