454  
CDUS46 KLOX 200838  
CLICQT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD  
138 AM PDT WED SEP 20 2023  
   
...............................
 
 
...THE DOWNTOWN LOS ANGELES (USC) CA CLIMATE SUMMARY FOR SEPTEMBER 19 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1877 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 12:57 PM 104 1939 83 -4 77  
MINIMUM 63 4:37 AM 49 1887 64 -1 63  
1895  
1907  
AVERAGE 71 73 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 1989 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.06 -0.03 0.37  
SINCE JUL 1 3.02 0.08 2.94 0.37  
SINCE OCT 1 31.05 14.18 16.87 12.54  
SINCE JAN 1 26.24 10.34 15.90 2.37  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 8 -2 5  
MONTH TO DATE 181 178 3 279  
SINCE SEP 1 181 178 3 279  
SINCE JAN 1 936 1026 -90 1159    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 54 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE DOWNTOWN LOS ANGELES (USC) CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 107 1939  
MINIMUM TEMPERATURE (F) 64 49 1900  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 6:40 AM PDT SUNSET 6:53 PM PDT  
SEPTEMBER 21 2023.....SUNRISE 6:40 AM PDT SUNSET 6:51 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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