136 
CDUS45 KRIW 080728
CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON SEP 08 2025

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR SEPTEMBER 7 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         78   1:21 PM  91    2022  73      5       81        
  MINIMUM         41   6:11 AM  19    2000  34      7       35        
  AVERAGE         60                        54      6              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.05          0.21 2002   0.02   0.03     0.00     
  MONTH TO DATE    0.06                      0.14  -0.08     0.16     
  SINCE SEP 1      0.06                      0.14  -0.08     0.16     
  SINCE JAN 1      5.92                      6.05  -0.13     3.19     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                        11     -6        7        
  MONTH TO DATE   39                        71    -32       50        
  SINCE SEP 1     39                        71    -32       50        
  SINCE JUL 1    213                       347   -134      262        

 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    36   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     6.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          11:00 PM                                      
 LOWEST     22           1:00 PM                                      
 AVERAGE    58                                                        

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        83      2021                      
                                             2022                     
 MINIMUM TEMPERATURE (F)   34        17      1976                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  8 2025.....SUNRISE   6:53 AM MDT   SUNSET   7:42 PM MDT     
SEPTEMBER  9 2025.....SUNRISE   6:54 AM MDT   SUNSET   7:40 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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