126  
CDUS45 KBOI 200931  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT SUN SEP 20 2009  
 
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 19 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1948 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 302 PM 95 1979 79 8 84  
MINIMUM 51 704 AM 24 1965 43 8 51  
AVERAGE 69 61 8 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 2007 0.02 -0.02 T  
MONTH TO DATE T 0.29 -0.29 T  
SINCE OCT 1 8.88 9.27 -0.39 5.37  
SINCE JAN 1 6.17 6.12 0.05 2.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 11 65 -54 25  
SINCE SEP 1 11 65 -54 25  
SINCE JUL 1 18 92 -74 30  
 
COOLING  
YESTERDAY 4 2 2 3  
MONTH TO DATE 112 60 52 27  
SINCE SEP 1 112 60 52 27  
SINCE JAN 1 964 813 151 935    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 AM  
LOWEST 21 200 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1967  
MINIMUM TEMPERATURE (F) 43 27 1978  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2009.....SUNRISE 733 AM MDT SUNSET 749 PM MDT  
SEPTEMBER 21 2009.....SUNRISE 734 AM MDT SUNSET 747 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page