452  
CDUS45 KRIW 100734  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 9 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 79 1:41 PM 88 2021 73 6 70  
MINIMUM 36 4:24 AM 11 1976 34 2 35  
AVERAGE 58 53 5  
 
PRECIPITATION (IN)  
YESTERDAY T 0.27 2005 0.02 -0.02 0.00  
MONTH TO DATE 0.91 0.18 0.73 T  
SINCE SEP 1 0.91 0.18 0.73 T  
SINCE JAN 1 8.44 6.09 2.35 2.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 12 -5 12  
MONTH TO DATE 71 95 -24 16  
SINCE SEP 1 71 95 -24 16  
SINCE JUL 1 243 371 -128 87  
 
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 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 15 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 82 2018  
MINIMUM TEMPERATURE (F) 34 15 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 6:55 AM MDT SUNSET 7:39 PM MDT  
SEPTEMBER 11 2023.....SUNRISE 6:56 AM MDT SUNSET 7:37 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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