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CDUS45 KRIW 080741
CLIRKS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
141 AM MDT WED OCT 08 2025

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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 7 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         59   4:07 PM  78    1956  61     -2       74        
  MINIMUM         29   6:44 AM  20    1970  36     -7       43        
                                      2012                           
  AVERAGE         44                        48     -4              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.78 1949   0.03  -0.03     0.00     
  MONTH TO DATE    0.24                      0.21   0.03     0.00     
  SINCE SEP 1      0.78                      1.00  -0.22     0.39     
  SINCE JAN 1      3.72                      6.24  -2.52     4.62     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       21                        17      4        6        
  MONTH TO DATE   98                       109    -11       37        
  SINCE SEP 1    261                       351    -90      164        
  SINCE JUL 1    279                       410   -131      195        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    1                         0      1        0        
  SINCE SEP 1     20                        11      9       38        
  SINCE JAN 1    442                       320    122      445        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     3.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           7:00 AM                                      
 LOWEST     31           3:00 PM                                      
 AVERAGE    62                                                        

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


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   60        76      2020                      
 MINIMUM TEMPERATURE (F)   36        20      1985                      


SUNRISE AND SUNSET                                                    
OCTOBER  8 2025.......SUNRISE   7:21 AM MDT   SUNSET   6:46 PM MDT     
OCTOBER  9 2025.......SUNRISE   7:22 AM MDT   SUNSET   6:44 PM MDT     


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




$$