AFOS product CLIBPI
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736 
CDUS45 KRIW 190730
CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT FRI SEP 19 2025

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR SEPTEMBER 18 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         71   3:34 PM  83    2014  69      2       60        
  MINIMUM         31   6:13 AM  16    2003  31      0       35        
  AVERAGE         51                        50      1              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.16 1995   0.02  -0.02      T       
  MONTH TO DATE    0.33                      0.36  -0.03     0.29     
  SINCE SEP 1      0.33                      0.36  -0.03     0.29     
  SINCE JAN 1      6.19                      6.27  -0.08     3.32     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        15     -1       17        
  MONTH TO DATE  154                       217    -63      181        
  SINCE SEP 1    154                       217    -63      181        
  SINCE JUL 1    328                       493   -165      393        

 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    13   HIGHEST WIND DIRECTION     N (20)        
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (20)        
  AVERAGE WIND SPEED     4.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           6:00 AM                                      
 LOWEST     25           6:00 PM                                      
 AVERAGE    59                                                        

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        83      2010                      
 MINIMUM TEMPERATURE (F)   31        17      1978                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 19 2025.....SUNRISE   7:05 AM MDT   SUNSET   7:22 PM MDT     
SEPTEMBER 20 2025.....SUNRISE   7:06 AM MDT   SUNSET   7:21 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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