CDUS45 KBOI 190124
CLIBOI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOISE ID
724 PM MDT MON MAY 18 2026

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

...THE BOISE ID CLIMATE SUMMARY FOR MAY 18 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         69    424 PM  95    2009  73     -4       61       
  MINIMUM         41    547 AM  30    1971  48     -7       43       
  AVERAGE         55                        61     -6       52     

PRECIPITATION (IN)                                                    
  TODAY            0.00          0.75 1957   0.05  -0.05     0.02     
  MONTH TO DATE    T                         0.85  -0.85     0.77     
  SINCE OCT 1     10.90                      9.35   1.55    10.68     
  SINCE JAN 1      6.55                      5.82   0.73     6.27     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY           10                         6      4       13        
  MONTH TO DATE   63                       141    -78      114        
  SINCE MAR 1    909                      1179   -270     1047        
  SINCE JUL 1   4154                      5199  -1045     4846        

 COOLING                                                              
  TODAY            0                         2     -2        0        
  MONTH TO DATE   23                        16      7       26        
  SINCE MAR 1     24                        19      5       26        
  SINCE JAN 1     24                        19      5       26        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED    15.7                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           500 AM                                      
 LOWEST     16           400 PM                                      
 AVERAGE    37                                                        

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THE BOISE ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        90      1993                      
                                             2006                     
                                             2023                     
 MINIMUM TEMPERATURE (F)   49        28      1960                      
                                             1989                     


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   617 AM MDT   SUNSET   906 PM MDT     
MAY 19 2026...........SUNRISE   616 AM MDT   SUNSET   907 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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