746  
CDUS46 KBOI 300933  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MDT SAT MAY 30 2026  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 29 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 337 PM 103 1986 80 0 95  
MINIMUM 47 535 AM 35 1959 52 -5 52  
AVERAGE 64 66 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1953 0.04 -0.04 0.00  
MONTH TO DATE 0.02 1.09 -1.07 0.10  
SINCE OCT 1 8.33 8.01 0.32 11.02  
SINCE JAN 1 4.79 5.10 -0.31 5.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 79 142 -63 135  
SINCE MAR 1 1050 1097 -47 1045  
SINCE JUL 1 4687 5164 -477 4974  
 
COOLING  
YESTERDAY 0 3 -3 9  
MONTH TO DATE 51 49 2 39  
SINCE MAR 1 51 51 0 39  
SINCE JAN 1 51 51 0 39    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 21 200 PM  
AVERAGE 51  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1972  
MINIMUM TEMPERATURE (F) 52 37 1946  
1988  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 609 AM MDT SUNSET 923 PM MDT  
MAY 31 2026...........SUNRISE 609 AM MDT SUNSET 923 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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