131  
CDUS45 KRIW 090727  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SAT DEC 09 2023  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 8 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 27 2:08 PM 51 2017 29 -2 26  
MINIMUM 11 4:11 AM -35 2005 1 10 -8  
AVERAGE 19 14 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.08 2004 0.00 0.05 0.00  
MONTH TO DATE 0.07 0.05 0.02 T  
SINCE DEC 1 0.07 0.05 0.02 T  
SINCE JAN 1 9.51 7.48 2.03 4.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 51 -5 56  
MONTH TO DATE 334 395 -61 436  
SINCE DEC 1 334 395 -61 436  
SINCE JUL 1 2775 3148 -373 2876  
 
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 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 80  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 50 2017  
MINIMUM TEMPERATURE (F) 1 -27 2009  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 7:38 AM MST SUNSET 4:47 PM MST  
DECEMBER 10 2023......SUNRISE 7:39 AM MST SUNSET 4:47 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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