339  
CDUS45 KRIW 180732  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 17 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 88 3:38 PM 91 2003 80 8 85  
2020  
MINIMUM 46 6:06 AM 26 1987 40 6 45  
AVERAGE 67 60 7  
 
PRECIPITATION (IN)  
YESTERDAY T 0.46 1998 0.03 -0.03 0.00  
MONTH TO DATE 0.75 0.47 0.28 0.96  
SINCE JUN 1 3.91 2.37 1.54 1.29  
SINCE JAN 1 6.99 5.51 1.48 2.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 67 65 2 15  
SINCE JUN 1 469 502 -33 346  
SINCE JUL 1 134 177 -43 38  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 6 14 -8 15  
SINCE JUN 1 41 32 9 56  
SINCE JAN 1 41 32 9 56    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 17 2:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 90 2020  
MINIMUM TEMPERATURE (F) 40 26 1987  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 6:30 AM MDT SUNSET 8:17 PM MDT  
AUGUST 19 2023........SUNRISE 6:31 AM MDT SUNSET 8:16 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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