584  
CDUS45 KRIW 310731  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT FRI JUL 31 2026  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR JULY 30 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 3:07 PM 93 1982 83 3 85  
MINIMUM 47 5:46 AM 32 1977 44 3 44  
AVERAGE 67 63 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1976 0.03 -0.03 0.00  
MONTH TO DATE 1.92 0.86 1.06 0.98  
SINCE JUN 1 2.18 1.87 0.31 1.32  
SINCE JAN 1 3.55 5.01 -1.46 4.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 39 106 -67 60  
SINCE JUN 1 325 431 -106 275  
SINCE JUL 1 39 106 -67 60  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 122 17 105 22  
SINCE JUN 1 124 18 106 22  
SINCE JAN 1 124 18 106 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 15 5:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2003  
MINIMUM TEMPERATURE (F) 43 28 1987  
 
SUNRISE AND SUNSET  
JULY 31 2026..........SUNRISE 6:12 AM MDT SUNSET 8:41 PM MDT  
AUGUST 1 2026........SUNRISE 6:13 AM MDT SUNSET 8:40 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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