CDUS46 KBOI 180931
CLIBNO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON MAY 18 2026

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

...THE BURNS OR CLIMATE SUMMARY FOR MAY 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1938 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         54    329 PM  92    2008  69    -15       59       
  MINIMUM         33   1156 PM  21    1971  38     -5       39       
  AVERAGE         44                        53     -9       49     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.41 2025   0.05  -0.05     0.41     
  MONTH TO DATE    T                         0.66  -0.66     0.54     
  SINCE OCT 1      7.58                      8.15  -0.57    13.56     
  SINCE JAN 1      4.02                      4.84  -0.82     5.96     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       21                        12      9       16        
  MONTH TO DATE  190                       239    -49      247        
  SINCE MAR 1   1495                      1686   -191     1670        
  SINCE JUL 1   6028                      6879   -851     6632        

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


WIND (MPH)                                                            
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (360)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED    14.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT SNOW                                                          
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           400 AM                                      
 LOWEST     28           100 PM                                      
 AVERAGE    57                                                        

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


THE BURNS OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        93      1954                      
 MINIMUM TEMPERATURE (F)   38        24      2003                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   528 AM PDT   SUNSET   817 PM PDT     
MAY 19 2026...........SUNRISE   527 AM PDT   SUNSET   818 PM PDT     


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




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