440  
CDUS46 KBOI 260121  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SUN MAY 25 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 25 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 88 511 PM 96 1961 79 9 75  
1966  
MINIMUM 47 548 AM 25 1975 51 -4 49  
AVERAGE 68 65 3 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 1998 0.04 -0.04 0.00  
MONTH TO DATE 0.10 0.92 -0.82 0.90  
SINCE OCT 1 11.02 7.84 3.18 8.23  
SINCE JAN 1 5.85 4.93 0.92 6.12  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 3  
MONTH TO DATE 135 130 5 170  
SINCE MAR 1 1045 1085 -40 1126  
SINCE JUL 1 4974 5152 -178 4800  
 
COOLING  
TODAY 3 3 0 0  
MONTH TO DATE 14 37 -23 29  
SINCE MAR 1 14 39 -25 29  
SINCE JAN 1 14 39 -25 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 2.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 AM  
LOWEST 16 600 PM  
AVERAGE 47  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1966  
MINIMUM TEMPERATURE (F) 51 30 1975  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 612 AM MDT SUNSET 918 PM MDT  
MAY 26 2025...........SUNRISE 612 AM MDT SUNSET 919 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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