CDUS45 KBOI 220121
CLIBOI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT FRI AUG 21 2026

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

...THE BOISE ID CLIMATE SUMMARY FOR AUGUST 21 2026...
VALID TODAY AS OF 0700 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM        101R   402 PM 101    1897  89     12       91       
                                      2005                           
  MINIMUM         70    454 AM  43    1918  60     10       61       
  AVERAGE         86                        74     12       76     

PRECIPITATION (IN)                                                    
  TODAY            0.00          0.37 2023   0.00   0.00     0.00     
  MONTH TO DATE    T                         0.11  -0.11     0.02     
  SINCE OCT 1     11.85                     11.02   0.83    11.21     
  SINCE JAN 1      7.50                      7.49   0.01     6.80     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1     41                        66    -25       32        
  SINCE JUL 1      0                         5     -5        0        

 COOLING                                                              
  TODAY           21                        10     11       11        
  MONTH TO DATE  304                       257     47      244        
  SINCE JUN 1    953                       786    167      859        
  SINCE JAN 1   1009                       831    178      939        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED     5.9                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    27           100 AM                                      
 LOWEST     13           500 PM                                      
 AVERAGE    20                                                        

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


THE BOISE ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       101      1950                      
 MINIMUM TEMPERATURE (F)   60        39      1892                      


SUNRISE AND SUNSET                                                    
AUGUST 21 2026........SUNRISE   657 AM MDT   SUNSET   839 PM MDT     
AUGUST 22 2026........SUNRISE   658 AM MDT   SUNSET   837 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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