CDUS46 KBOI 220121
CLIONO

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

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

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         99    514 PM 104    1961  92      7       93       
                                      1969                           
  MINIMUM         59    628 AM  41    1974  57      2       62       
  AVERAGE         79                        75      4       78     

PRECIPITATION (IN)                                                    
  TODAY            0.00          1.51 2023   0.00   0.00     0.00     
  MONTH TO DATE    0.01                      0.09  -0.08      T       
  SINCE OCT 1      9.70                      9.16   0.54    11.84     
  SINCE JAN 1      6.16                      6.25  -0.09     6.67     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1     40                        34      6       27        
  SINCE JUL 1      0                         2     -2        0        

 COOLING                                                              
  TODAY           14                        10      4       13        
  MONTH TO DATE  261                       267     -6      255        
  SINCE JUN 1    876                       857     19      902        
  SINCE JAN 1    927                       916     11      959        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED     1.9                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           500 AM                                      
 LOWEST     17           200 PM                                      
 AVERAGE    42                                                        

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


THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   92       105      1961                      
 MINIMUM TEMPERATURE (F)   57        41      1966                      


SUNRISE AND SUNSET                                                    
AUGUST 21 2026........SUNRISE   659 AM MDT   SUNSET   843 PM MDT     
AUGUST 22 2026........SUNRISE   700 AM MDT   SUNSET   841 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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