CDUS45 KRIW 090727
CLIP60

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED JUL 09 2025

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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 8 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         81R  3:46 PM  80    2014  71     10       73        
                                      2018                           
                                      2022                           
  MINIMUM         36   5:24 AM  31    2010  38     -2       34        
  AVERAGE         59                        54      5       54     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.27 2001   0.05  -0.05     0.00     
  MONTH TO DATE    0.13                      0.39  -0.26     0.11     
  SINCE JUN 1      0.78                      2.77  -1.99     1.35     
  SINCE JAN 1     10.01                     12.80  -2.79    13.55     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        6                        11     -5       11        
  MONTH TO DATE   76                        95    -19      120        
  SINCE JUN 1    518                       633   -115      549        
  SINCE JUL 1     76                        95    -19      120        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     4.5                                        


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    82           5:00 AM                                      
 LOWEST     12           3:00 PM                                      
 AVERAGE    47                                                        

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        83      2018                      
 MINIMUM TEMPERATURE (F)   38        30      2004                      


SUNRISE AND SUNSET                                                    
JULY  9 2025..........SUNRISE   5:46 AM MDT   SUNSET   9:07 PM MDT     
JULY 10 2025..........SUNRISE   5:47 AM MDT   SUNSET   9:07 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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