269  
CDUS45 KRIW 020749  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
149 AM MDT SAT SEP 02 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 1 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 12:25 PM 89 2019 75 4 89  
2022  
MINIMUM 49 5:59 AM 19 1984 36 13 43  
AVERAGE 64 56 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.16 2008 0.02 0.10 T  
MONTH TO DATE 0.12 0.02 0.10 T  
SINCE SEP 1 0.12 0.02 0.10 T  
SINCE JAN 1 7.65 5.93 1.72 2.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 9 -8 0  
MONTH TO DATE 1 9 -8 0  
SINCE SEP 1 1 9 -8 0  
SINCE JUL 1 173 285 -112 71  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 0 0 0 1  
SINCE JAN 1 47 30 17 61    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 PM  
LOWEST 29 1:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 89 2019  
MINIMUM TEMPERATURE (F) 36 26 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2023.....SUNRISE 6:46 AM MDT SUNSET 7:53 PM MDT  
SEPTEMBER 3 2023.....SUNRISE 6:47 AM MDT SUNSET 7:51 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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