389  
CDUS46 KMTR 130030  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
530 PM PDT SAT AUG 12 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 2:43 PM 85 1996 67 1 70  
MINIMUM 58 6:43 AM 48 1893 56 2 59  
AVERAGE 63 62 1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 1952 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.02 -0.02 0.00  
SINCE OCT 1 33.76 22.75 11.01 18.78  
SINCE JAN 1 20.80 14.45 6.35 2.55  
 
DEGREE DAYS  
HEATING  
TODAY 2 4 -2 0  
MONTH TO DATE 40 48 -8 9  
SINCE JUN 1 378 369 9 316  
SINCE JUL 1 185 200 -15 173  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 1  
SINCE JUN 1 4 19 -15 26  
SINCE JAN 1 4 34 -30 35    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 1991  
MINIMUM TEMPERATURE (F) 56 49 1903  
 
SUNRISE AND SUNSET  
AUGUST 12 2023........SUNRISE 6:23 AM PDT SUNSET 8:06 PM PDT  
AUGUST 13 2023........SUNRISE 6:23 AM PDT SUNSET 8:05 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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