078  
CDUS46 KLOX 170845  
CLICQT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD  
145 AM PDT SUN SEP 17 2023  
   
...............................
 
 
...THE DOWNTOWN LOS ANGELES (USC) CA CLIMATE SUMMARY FOR SEPTEMBER 16 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 72 MM 103 1889 83 -11 80  
1909  
2014  
MINIMUM 67 MM 48 1884 64 3 65  
AVERAGE 70 74 -4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 1989 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.05 -0.02 0.37  
SINCE JUL 1 3.02 0.07 2.95 0.37  
SINCE OCT 1 31.05 14.17 16.88 12.54  
SINCE JAN 1 26.24 10.33 15.91 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 5 9 -4 8  
MONTH TO DATE 162 153 9 262  
SINCE SEP 1 162 153 9 262  
SINCE JAN 1 917 1001 -84 1142    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 11:00 PM  
LOWEST 71 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE DOWNTOWN LOS ANGELES (USC) CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 108 1913  
MINIMUM TEMPERATURE (F) 64 46 1882  
1884  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 6:38 AM PDT SUNSET 6:57 PM PDT  
SEPTEMBER 18 2023.....SUNRISE 6:38 AM PDT SUNSET 6:56 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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