118  
CDUS45 KRIW 180728  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 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 74 3:23 PM 83 1990 69 5 59  
MINIMUM 30 5:43 AM 22 1984 31 -1 31  
AVERAGE 52 50 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 2022 0.02 -0.02 0.22  
MONTH TO DATE 0.94 0.34 0.60 0.78  
SINCE SEP 1 0.94 0.34 0.60 0.78  
SINCE JAN 1 8.47 6.25 2.22 3.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 15 -2 20  
MONTH TO DATE 170 202 -32 125  
SINCE SEP 1 170 202 -32 125  
SINCE JUL 1 342 478 -136 196  
 
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 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 15 3:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 83 2014  
MINIMUM TEMPERATURE (F) 31 16 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 7:03 AM MDT SUNSET 7:25 PM MDT  
SEPTEMBER 19 2023.....SUNRISE 7:04 AM MDT SUNSET 7:23 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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