498  
CDUS46 KBOI 210121  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR OCTOBER 20 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77R 401 PM 76 2014 65 12 74  
MINIMUM 42 740 AM 15 1996 37 5 33  
AVERAGE 60 51 9 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.21 1970 0.02 -0.02 0.00  
MONTH TO DATE 0.22 0.39 -0.17 0.00  
SINCE OCT 1 0.22 0.39 -0.17 0.00  
SINCE JAN 1 9.43 6.96 2.47 4.27  
 
DEGREE DAYS  
HEATING  
TODAY 5 14 -9 11  
MONTH TO DATE 99 196 -97 86  
SINCE SEP 1 153 266 -113 98  
SINCE JUL 1 153 272 -119 98  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 113 100 13 156  
SINCE JAN 1 1302 1098 204 1410    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 1.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 800 AM  
LOWEST 33 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 79 2021  
MINIMUM TEMPERATURE (F) 37 17 1976  
1996  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 809 AM MDT SUNSET 656 PM MDT  
OCTOBER 21 2023.......SUNRISE 810 AM MDT SUNSET 655 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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