813  
CDUS45 KBOI 240930  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT MON SEP 24 2018  
 
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 23 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 406 PM 95 1966 78 -4 67  
MINIMUM 54 1159 PM 26 1956 42 12 36  
AVERAGE 64 60 4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 1958 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.29 -0.27 0.40  
SINCE OCT 1 6.98 9.94 -2.96 13.21  
SINCE JAN 1 4.27 6.53 -2.26 9.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 13  
MONTH TO DATE 30 68 -38 87  
SINCE SEP 1 30 68 -38 87  
SINCE JUL 1 34 84 -50 87  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 62 54 8 141  
SINCE SEP 1 62 54 8 141  
SINCE JAN 1 1088 847 241 1254    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 200 AM  
LOWEST 19 200 PM  
AVERAGE 38  
   
......................................................
 
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2014  
1967  
1966  
MINIMUM TEMPERATURE (F) 42 27 2000  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2018.....SUNRISE 738 AM MDT SUNSET 742 PM MDT  
SEPTEMBER 25 2018.....SUNRISE 739 AM MDT SUNSET 740 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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