CDUS45 KRIW 220731
CLIP60

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SAT AUG 22 2026

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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 21 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         83R  2:43 PM  82    2009  70     13       80        
  MINIMUM         42   6:03 AM  32    2000  36      6       40        
                                      2021                           
  AVERAGE         63                        53     10       60     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.64 2004   0.04  -0.04     0.00     
  MONTH TO DATE    2.03                      0.89   1.14     0.09     
  SINCE JUN 1      4.99                      4.78   0.21     1.48     
  SINCE JAN 1     13.23                     14.81  -1.58    10.71     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        2                        12    -10        5        
  MONTH TO DATE  162                       210    -48      181        
  SINCE JUN 1    792                      1044   -252      854        
  SINCE JUL 1    278                       506   -228      412        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1      2                         0      2        1        
  SINCE JAN 1      2                         0      2        1        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     1.9                                        


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           6:00 AM                                      
 LOWEST     17           4:00 PM                                      
 AVERAGE    55                                                        

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


THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        83      2009                      
 MINIMUM TEMPERATURE (F)   36        27      2008                      


SUNRISE AND SUNSET                                                    
AUGUST 22 2026........SUNRISE   6:33 AM MDT   SUNSET   8:15 PM MDT     
AUGUST 23 2026........SUNRISE   6:34 AM MDT   SUNSET   8:14 PM MDT     


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