616  
CDUS46 KSGX 200919  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 19 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 12:29 PM 98 2008 81 -8 79  
MINIMUM 57 12:11 AM 44 2011 55 2 59  
AVERAGE 65 68 -3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.74 0.13 0.61 0.00  
SINCE JUL 1 22.14 9.92 12.22 4.28  
SINCE OCT 1 21.88 9.77 12.11 4.11  
SINCE JAN 1 17.55 6.96 10.59 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 49 25 24 17  
SINCE MAR 1 517 327 190 194  
SINCE JUL 1 1870 1380 490 1131  
 
COOLING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 34 61 -27 72  
SINCE MAR 1 59 118 -59 177  
SINCE JAN 1 59 127 -68 188    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 61 12:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 2017  
MINIMUM TEMPERATURE (F) 55 48 2019  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 5:46 AM PDT SUNSET 7:49 PM PDT  
MAY 21 2023...........SUNRISE 5:45 AM PDT SUNSET 7:49 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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