920  
CDUS45 KRIW 130728  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI SEP 13 2024  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 12 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 11:06 AM 85 2015 71 -12 74  
MINIMUM 31 10:48 PM 17 1989 33 -2 33  
2001  
2014  
AVERAGE 45 52 -7  
 
PRECIPITATION (IN)  
YESTERDAY T 1.33 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.26 0.24 0.02 0.91  
SINCE SEP 1 0.26 0.24 0.02 0.91  
SINCE JAN 1 3.29 6.15 -2.86 8.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 13 7 11  
MONTH TO DATE 95 132 -37 106  
SINCE SEP 1 95 132 -37 106  
SINCE JUL 1 307 408 -101 278  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 64 30 34 47    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 AM  
LOWEST 33 11:00 AM  
AVERAGE 61  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 1990  
MINIMUM TEMPERATURE (F) 33 20 1979  
1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2024.....SUNRISE 6:59 AM MDT SUNSET 7:33 PM MDT  
SEPTEMBER 14 2024.....SUNRISE 7:00 AM MDT SUNSET 7:31 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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