898  
CDUS46 KMTR 190831  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT SUN MAR 19 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MARCH 18 2023
 
 
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)  
YESTERDAY  
MAXIMUM 64 5:43 PM 86 1914 62 2 64  
MINIMUM 49 7:43 AM 41 1886 49 0 48  
AVERAGE 57 56 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.57 1989 0.09 -0.07 0.00  
MONTH TO DATE 3.33 2.00 1.33 0.30  
SINCE OCT 1 28.64 19.07 9.57 17.18  
SINCE JAN 1 15.68 10.77 4.91 0.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 10 -2 9  
MONTH TO DATE 236 180 56 188  
SINCE MAR 1 236 180 56 188  
SINCE JUL 1 2165 1998 167 1892  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 80 1914  
MINIMUM TEMPERATURE (F) 49 40 1894  
 
SUNRISE AND SUNSET  
MARCH 19 2023.........SUNRISE 7:15 AM PDT SUNSET 7:21 PM PDT  
MARCH 20 2023.........SUNRISE 7:13 AM PDT SUNSET 7:22 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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