803  
CDUS46 KBOI 210932  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT TUE OCT 21 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR OCTOBER 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 457 PM 77 2023 65 -6 70  
MINIMUM 33 1123 PM 15 1996 37 -4 35  
AVERAGE 46 51 -5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 1970 0.02 -0.02 0.00  
MONTH TO DATE 0.36 0.39 -0.03 0.13  
SINCE OCT 1 0.36 0.39 -0.03 0.13  
SINCE JAN 1 8.14 6.96 1.18 7.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 14 5 12  
MONTH TO DATE 195 196 -1 138  
SINCE SEP 1 219 266 -47 161  
SINCE JUL 1 219 272 -53 161  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 116 100 16 138  
SINCE JAN 1 1163 1098 65 1322    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 31 400 PM  
AVERAGE 53  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 79 2021  
MINIMUM TEMPERATURE (F) 37 17 1976  
1996  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 811 AM MDT SUNSET 654 PM MDT  
OCTOBER 22 2025.......SUNRISE 812 AM MDT SUNSET 652 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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