AFOS product CLIBPI
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CDUS45 KRIW 170736
CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT WED SEP 17 2025

...................................

...THE BIG PINEY  WY CLIMATE SUMMARY FOR SEPTEMBER 16 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         65   2:36 PM  83    2000  70     -5       76        
  MINIMUM         30   6:48 AM  15    1987  32     -2       37        
  AVERAGE         48                        51     -3              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.46 1996   0.02  -0.02      T       
  MONTH TO DATE    0.33                      0.32   0.01     0.29     
  SINCE SEP 1      0.33                      0.32   0.01     0.29     
  SINCE JAN 1      6.19                      6.23  -0.04     3.32     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       17                        14      3        8        
  MONTH TO DATE  129                       187    -58      149        
  SINCE SEP 1    129                       187    -58      149        
  SINCE JUL 1    303                       463   -160      361        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1      0                         0      0        0        
  SINCE JAN 1     41                        30     11       64        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     5.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           5:00 AM                                      
 LOWEST     22           2:00 PM                                      
 AVERAGE    57                                                        

..........................................................


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        83      1990                      
 MINIMUM TEMPERATURE (F)   31        22      1984                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 17 2025.....SUNRISE   7:03 AM MDT   SUNSET   7:26 PM MDT     
SEPTEMBER 18 2025.....SUNRISE   7:04 AM MDT   SUNSET   7:24 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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