997  
CDUS45 KRIW 140745  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
145 AM MDT THU SEP 14 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 13 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 72 12:08 PM 85 1990 71 1 69  
MINIMUM 37 4:07 AM 20 1979 33 4 31  
1999  
AVERAGE 55 52 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.19 1982 0.02 0.01 0.02  
MONTH TO DATE 0.94 0.26 0.68 0.02  
SINCE SEP 1 0.94 0.26 0.68 0.02  
SINCE JAN 1 8.47 6.17 2.30 2.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 13 -3 15  
MONTH TO DATE 116 145 -29 67  
SINCE SEP 1 116 145 -29 67  
SINCE JUL 1 288 421 -133 138  
 
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 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 AM  
LOWEST 30 12:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 83 1990  
MINIMUM TEMPERATURE (F) 32 19 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 6:59 AM MDT SUNSET 7:32 PM MDT  
SEPTEMBER 15 2023.....SUNRISE 7:00 AM MDT SUNSET 7:30 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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