083  
CDUS46 KBOI 010941  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
341 AM MDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 30 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 543 PM 88 1968 71 0 71  
2023  
MINIMUM 37 600 AM 24 1950 43 -6 42  
AVERAGE 54 57 -3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1987 0.02 -0.02 0.00  
MONTH TO DATE 2.55 0.77 1.78 0.12  
SINCE OCT 1 8.31 6.92 1.39 10.92  
SINCE JAN 1 4.77 4.01 0.76 5.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 8 3 8  
MONTH TO DATE 431 369 62 365  
SINCE MAR 1 971 953 18 910  
SINCE JUL 1 4608 5020 -412 4839  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 23 600 PM  
AVERAGE 54  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1971  
MINIMUM TEMPERATURE (F) 43 25 1946  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 639 AM MDT SUNSET 852 PM MDT  
MAY 2 2026...........SUNRISE 638 AM MDT SUNSET 853 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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