021  
CDUS46 KBOI 160934  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
334 AM MDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 15 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 253 PM 95 1973 76 6 88  
MINIMUM 50 426 AM 28 1966 48 2 45  
AVERAGE 66 62 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.65 1959 0.04 0.01 T  
1996  
MONTH TO DATE 0.62 0.52 0.10 0.49  
SINCE OCT 1 8.63 7.44 1.19 5.43  
SINCE JAN 1 4.59 4.53 0.06 2.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 54 93 -39 155  
SINCE MAR 1 1249 1048 201 1196  
SINCE JUL 1 5427 5115 312 5216  
 
COOLING  
YESTERDAY 1 2 -1 2  
MONTH TO DATE 20 13 7 2  
SINCE MAR 1 24 15 9 2  
SINCE JAN 1 24 15 9 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 34 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1973  
MINIMUM TEMPERATURE (F) 48 30 1974  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 621 AM MDT SUNSET 909 PM MDT  
MAY 17 2023...........SUNRISE 620 AM MDT SUNSET 910 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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