790  
CDUS45 KRIW 090727  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 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 78 2:18 PM 83 2021 73 5 83  
2022  
MINIMUM 38 5:07 AM 17 1976 34 4 47  
AVERAGE 58 54 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1978 0.02 -0.02 0.00  
MONTH TO DATE 0.91 0.16 0.75 T  
SINCE SEP 1 0.91 0.16 0.75 T  
SINCE JAN 1 8.44 6.07 2.37 2.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 12 -5 0  
MONTH TO DATE 64 83 -19 4  
SINCE SEP 1 64 83 -19 4  
SINCE JUL 1 236 359 -123 75  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 7  
SINCE SEP 1 0 0 0 7  
SINCE JAN 1 47 30 17 67    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 20 2:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 2021  
MINIMUM TEMPERATURE (F) 34 11 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 6:54 AM MDT SUNSET 7:41 PM MDT  
SEPTEMBER 10 2023.....SUNRISE 6:55 AM MDT SUNSET 7:39 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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