AFOS product CLIBPI
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017 
CDUS45 KRIW 160731
CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 16 2025

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR SEPTEMBER 15 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         66   3:50 PM  85    2000  70     -4       77        
  MINIMUM         37  11:51 PM  20    1979  32      5       30        
  AVERAGE         52                        51      1              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.13          0.63 2006   0.02   0.11     0.03     
  MONTH TO DATE    0.33                      0.30   0.03     0.29     
  SINCE SEP 1      0.33                      0.30   0.03     0.29     
  SINCE JAN 1      6.19                      6.21  -0.02     3.32     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       13                        14     -1       11        
  MONTH TO DATE  112                       173    -61      141        
  SINCE SEP 1    112                       173    -61      141        
  SINCE JUL 1    286                       449   -163      353        

 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    28   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED    10.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           7:00 AM                                      
 LOWEST     25           4:00 PM                                      
 AVERAGE    61                                                        

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        83      2000                      
 MINIMUM TEMPERATURE (F)   32        15      1987                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 16 2025.....SUNRISE   7:02 AM MDT   SUNSET   7:28 PM MDT     
SEPTEMBER 17 2025.....SUNRISE   7:03 AM MDT   SUNSET   7:26 PM MDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$