649  
CDUS46 KBOI 200932  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 19 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 91 537 PM 95 1954 78 13 62  
MINIMUM 53 528 AM 31 1960 49 4 43  
2003  
AVERAGE 72 63 9 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 1953 0.04 -0.04 0.00  
MONTH TO DATE 0.62 0.68 -0.06 0.49  
SINCE OCT 1 8.63 7.60 1.03 5.43  
SINCE JAN 1 4.59 4.69 -0.10 2.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 54 109 -55 169  
SINCE MAR 1 1249 1064 185 1210  
SINCE JUL 1 5427 5131 296 5230  
 
COOLING  
YESTERDAY 7 2 5 0  
MONTH TO DATE 39 21 18 8  
SINCE MAR 1 43 23 20 8  
SINCE JAN 1 43 23 20 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 23 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1958  
1980  
MINIMUM TEMPERATURE (F) 49 35 1971  
1976  
2003  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 617 AM MDT SUNSET 913 PM MDT  
MAY 21 2023...........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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