003  
CDUS46 KBOI 210121  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT FRI JUN 20 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR JUNE 20 2025  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 326 PM 107 1959 86 -15 93  
MINIMUM 61 814 AM 40 1960 56 5 47  
1989  
2023  
AVERAGE 66 71 -5 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.47 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.15 0.55 -0.40 0.31  
SINCE OCT 1 11.17 8.64 2.53 8.85  
SINCE JAN 1 6.00 5.73 0.27 6.74  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 29 -27 20  
SINCE JUN 1 2 29 -27 20  
SINCE JUL 1 4976 5197 -221 4832  
 
COOLING  
TODAY 1 6 -5 5  
MONTH TO DATE 152 96 56 127  
SINCE JUN 1 152 96 56 127  
SINCE JAN 1 209 155 54 163    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 600 PM  
LOWEST 24 400 PM  
AVERAGE 33  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 106 1988  
MINIMUM TEMPERATURE (F) 56 40 1953  
2023  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 605 AM MDT SUNSET 934 PM MDT  
JUNE 21 2025..........SUNRISE 605 AM MDT SUNSET 935 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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