515  
CDUS45 KBOI 270932  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT WED MAY 27 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 26 2026  
 
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)  
YESTERDAY  
MAXIMUM 75 1201 AM 98 1966 75 0 82  
MINIMUM 52 1159 PM 33 1922 50 2 56  
1973  
AVERAGE 64 63 1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.97 1998 0.04 0.02 0.00  
MONTH TO DATE 0.08 1.22 -1.14 0.81  
SINCE OCT 1 10.98 9.72 1.26 10.72  
SINCE JAN 1 6.63 6.19 0.44 6.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 1922 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 1.8 17.6 -15.8 13.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 81 180 -99 158  
SINCE MAR 1 927 1218 -291 1091  
SINCE JUL 1 4172 5238 -1066 4890  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 44 32 12 35  
SINCE MAR 1 45 35 10 35  
SINCE JAN 1 45 35 10 35    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1000 PM  
LOWEST 18 1200 AM  
AVERAGE 49  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1983  
MINIMUM TEMPERATURE (F) 50 32 1991  
 
SUNRISE AND SUNSET  
MAY 27 2026...........SUNRISE 609 AM MDT SUNSET 915 PM MDT  
MAY 28 2026...........SUNRISE 609 AM MDT SUNSET 916 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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