872  
CDUS46 KBOI 270930  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT TUE MAY 27 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 26 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 84 513 PM 102 1966 79 5 76  
MINIMUM 56 416 AM 30 1975 51 5 47  
AVERAGE 70 65 5 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1987 0.05 -0.05 0.00  
MONTH TO DATE 0.10 0.97 -0.87 0.90  
SINCE OCT 1 11.02 7.89 3.13 8.23  
SINCE JAN 1 5.85 4.98 0.87 6.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 135 133 2 173  
SINCE MAR 1 1045 1088 -43 1129  
SINCE JUL 1 4974 5155 -181 4803  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 19 40 -21 29  
SINCE MAR 1 19 42 -23 29  
SINCE JAN 1 19 42 -23 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 400 AM  
LOWEST 22 400 PM  
AVERAGE 43  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1958  
MINIMUM TEMPERATURE (F) 51 33 1953  
1954  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 611 AM MDT SUNSET 920 PM MDT  
MAY 28 2025...........SUNRISE 610 AM MDT SUNSET 921 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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