320  
CDUS46 KBOI 190931  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT SUN MAY 19 2024  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 18 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 521 PM 96 1973 77 -1 87  
2008  
MINIMUM 39 549 AM 27 1989 49 -10 55  
AVERAGE 58 63 -5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2005 0.04 -0.04 0.00  
MONTH TO DATE 0.62 0.64 -0.02 0.62  
SINCE OCT 1 7.95 7.56 0.39 8.63  
SINCE JAN 1 5.84 4.65 1.19 4.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4 3 0  
MONTH TO DATE 116 105 11 54  
SINCE MAR 1 1072 1060 12 1249  
SINCE JUL 1 4746 5127 -381 5427  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 29 19 10 32  
SINCE MAR 1 29 21 8 36  
SINCE JAN 1 29 21 8 36    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 500 AM  
LOWEST 17 500 PM  
AVERAGE 38  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 1954  
MINIMUM TEMPERATURE (F) 49 31 1960  
2003  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 617 AM MDT SUNSET 913 PM MDT  
MAY 20 2024...........SUNRISE 616 AM MDT SUNSET 914 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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