AFOS product CLIBPI
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CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI SEP 12 2025

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR SEPTEMBER 11 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         77   2:59 PM  82    2018  72      5       73        
  MINIMUM         38   6:08 AM  19    2010  33      5       44        
  AVERAGE         58                        52      6              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.58 1982   0.02  -0.02     0.07     
  MONTH TO DATE    0.09                      0.22  -0.13     0.26     
  SINCE SEP 1      0.09                      0.22  -0.13     0.26     
  SINCE JAN 1      5.95                      6.13  -0.18     3.29     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        7                        12     -5        6        
  MONTH TO DATE   63                       119    -56       75        
  SINCE SEP 1     63                       119    -56       75        
  SINCE JUL 1    237                       395   -158      287        

 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    22   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           4:00 AM                                      
 LOWEST     17           3:00 PM                                      
 AVERAGE    47                                                        

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        85      2015                      
 MINIMUM TEMPERATURE (F)   33        17      1989                      
                                             2001                     
                                             2014                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 12 2025.....SUNRISE   6:57 AM MDT   SUNSET   7:35 PM MDT     
SEPTEMBER 13 2025.....SUNRISE   6:58 AM MDT   SUNSET   7:33 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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