783  
CDUS45 KRIW 010727  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 30 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 73 1:48 PM 79 2011 63 10 60  
MINIMUM 28 6:36 AM 12 1983 27 1 38  
AVERAGE 51 45 6  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 1982 0.02 -0.02 0.13  
MONTH TO DATE 1.31 0.64 0.67 1.60  
SINCE SEP 1 1.31 0.64 0.67 1.60  
SINCE JAN 1 8.84 6.55 2.29 4.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 20 -6 16  
MONTH TO DATE 372 429 -57 278  
SINCE SEP 1 372 429 -57 278  
SINCE JUL 1 544 705 -161 349  
 
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 29 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 5:00 AM  
LOWEST 14 2:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 79 2011  
MINIMUM TEMPERATURE (F) 27 11 1984  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 7:17 AM MDT SUNSET 7:02 PM MDT  
OCTOBER 2 2023.......SUNRISE 7:18 AM MDT SUNSET 7:00 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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