779  
CDUS45 KBOI 190930  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT SUN APR 19 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR APRIL 18 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 65 503 PM 89 1994 63 2 60  
MINIMUM 39 645 AM 21 1968 40 -1 35  
AVERAGE 52 51 1 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 2017 0.04 -0.04 0.00  
MONTH TO DATE 2.99 0.76 2.23 0.25  
SINCE OCT 1 10.02 8.03 1.99 9.73  
SINCE JAN 1 5.67 4.50 1.17 5.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.9 1912 0.0 0.0 0.0  
2023  
MONTH TO DATE 0.1 0.1 0.0 T  
SINCE JUL 1 1.8 17.6 -15.8 13.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 14 -1 17  
MONTH TO DATE 257 279 -22 244  
SINCE MAR 1 701 893 -192 801  
SINCE JUL 1 3946 4913 -967 4600  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 200 AM  
LOWEST 16 600 PM  
AVERAGE 36  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1910  
MINIMUM TEMPERATURE (F) 40 22 1966  
 
SUNRISE AND SUNSET  
APRIL 19 2026.........SUNRISE 655 AM MDT SUNSET 833 PM MDT  
APRIL 20 2026.........SUNRISE 654 AM MDT SUNSET 834 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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