177  
CDUS45 KBOI 210123  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 20 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 437 PM 94 1958 74 18 65  
MINIMUM 60 557 AM 29 1898 49 11 38  
AVERAGE 76 61 15 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 2020 0.05 -0.05 0.00  
MONTH TO DATE 1.25 0.95 0.30 1.61  
SINCE OCT 1 10.63 9.45 1.18 8.85  
SINCE JAN 1 5.53 5.92 -0.39 4.31  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 13  
MONTH TO DATE 80 152 -72 219  
SINCE MAR 1 1342 1190 152 1357  
SINCE JUL 1 5430 5210 220 5294  
 
COOLING  
TODAY 11 2 9 0  
MONTH TO DATE 52 20 32 4  
SINCE MAR 1 61 23 38 4  
SINCE JAN 1 61 23 38 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 500 AM  
LOWEST 17 400 PM  
AVERAGE 42  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1919  
MINIMUM TEMPERATURE (F) 49 27 1887  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 615 AM MDT SUNSET 908 PM MDT  
MAY 21 2023...........SUNRISE 614 AM MDT SUNSET 909 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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