305  
CDUS46 KBOI 220936  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
336 AM MDT TUE SEP 22 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 21 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 508 PM 97 1966 81 3 79  
MINIMUM 46 637 AM 25 1983 48 -2 56  
AVERAGE 65 64 1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 1945 0.02 -0.02 T  
MONTH TO DATE 0.41 0.17 0.24 0.03  
SINCE OCT 1 10.11 9.36 0.75 12.57  
SINCE JAN 1 6.57 6.45 0.12 7.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 63 34 29 4  
SINCE SEP 1 63 34 29 4  
SINCE JUL 1 65 40 25 4  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 20 87 -67 110  
SINCE SEP 1 20 87 -67 110  
SINCE JAN 1 1042 1085 -43 1157    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 26 500 PM  
AVERAGE 56  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1966  
MINIMUM TEMPERATURE (F) 47 28 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 735 AM MDT SUNSET 745 PM MDT  
SEPTEMBER 23 2026.....SUNRISE 737 AM MDT SUNSET 743 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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