707  
CDUS46 KMTR 220026  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
526 PM PDT MON AUG 21 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 21 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 73 3:43 PM 88 1891 69 4 70  
MINIMUM 61 4:43 AM 47 1898 56 5 55  
AVERAGE 67 62 5 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 1951 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE OCT 1 33.76 22.77 10.99 18.78  
SINCE JAN 1 20.80 14.47 6.33 2.55  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 2  
MONTH TO DATE 47 84 -37 29  
SINCE JUN 1 385 405 -20 336  
SINCE JUL 1 192 236 -44 193  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 13 2 11 1  
SINCE JUN 1 14 21 -7 26  
SINCE JAN 1 14 36 -22 35    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1891  
MINIMUM TEMPERATURE (F) 56 50 1898  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 6:30 AM PDT SUNSET 7:55 PM PDT  
AUGUST 22 2023........SUNRISE 6:31 AM PDT SUNSET 7:53 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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