179  
CDUS45 KRIW 290730  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST FRI DEC 29 2023  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 28 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 30 2:56 PM 47 1999 26 4 29  
MINIMUM -4 5:10 AM -26 1982 -4 0 1  
1983  
AVERAGE 13 11 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1988 0.01 -0.01 T  
MONTH TO DATE 0.09 0.20 -0.11 0.29  
SINCE DEC 1 0.09 0.20 -0.11 0.29  
SINCE JAN 1 9.53 7.63 1.90 5.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 54 -2 50  
MONTH TO DATE 1282 1459 -177 1539  
SINCE DEC 1 1282 1459 -177 1539  
SINCE JUL 1 3723 4212 -489 3979  
 
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 E (90)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 11:00 PM  
LOWEST 51 3:00 PM  
AVERAGE 71  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 51 1999  
MINIMUM TEMPERATURE (F) -4 -29 1983  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 7:50 AM MST SUNSET 4:55 PM MST  
DECEMBER 30 2023......SUNRISE 7:50 AM MST SUNSET 4:56 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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