143  
CDUS46 KBOI 221631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT THU MAY 22 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 22 2025  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 1231 AM 95 1956 78 66  
1967  
MINIMUM 49 502 AM 26 1960 50 46  
AVERAGE 54 64 56  
 
PRECIPITATION (IN)  
TODAY 0.02 0.20 1998 0.04 0.17  
2021  
MONTH TO DATE 0.04 0.80 0.87  
SINCE OCT 1 10.96 7.72 8.20  
SINCE JAN 1 5.79 4.81 6.09  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 900 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 2001  
MINIMUM TEMPERATURE (F) 50 27 1966  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 615 AM MDT SUNSET 915 PM MDT  
MAY 23 2025...........SUNRISE 614 AM MDT SUNSET 916 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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