351  
CDUS45 KBOI 220943  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
343 AM MDT TUE JUL 22 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JULY 21 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 733 PM 108 2024 95 -18 108  
MINIMUM 62 456 AM 42 1898 63 -1 73  
AVERAGE 70 79 -9 91  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1925 0.00 0.00 0.00  
MONTH TO DATE 0.32 0.15 0.17 0.01  
SINCE OCT 1 11.19 10.85 0.34 14.80  
SINCE JAN 1 6.78 7.32 -0.54 10.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 32 62 -30 24  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 5 14 -9 26  
MONTH TO DATE 277 244 33 378  
SINCE JUN 1 478 387 91 626  
SINCE JAN 1 558 432 126 650    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1100 PM  
LOWEST 33 700 PM  
AVERAGE 52  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 108 2003  
MINIMUM TEMPERATURE (F) 64 44 1914  
1954  
 
SUNRISE AND SUNSET  
JULY 22 2025..........SUNRISE 624 AM MDT SUNSET 918 PM MDT  
JULY 23 2025..........SUNRISE 625 AM MDT SUNSET 917 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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