953  
CDUS46 KMTR 280029  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT THU APR 27 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 27 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 74 11:43 AM 86 1921 63 11 59  
MINIMUM 47 7:43 AM 42 1894 50 -3 47  
AVERAGE 61 57 4 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.83 1953 0.03 -0.03 0.00  
MONTH TO DATE 0.24 1.52 -1.28 1.08  
SINCE OCT 1 32.54 21.74 10.80 18.44  
SINCE JAN 1 19.58 13.44 6.14 2.21  
 
DEGREE DAYS  
HEATING  
TODAY 4 9 -5 12  
MONTH TO DATE 284 243 41 245  
SINCE MAR 1 701 540 161 564  
SINCE JUL 1 2630 2358 272 2268  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 7  
SINCE MAR 1 0 2 -2 7  
SINCE JAN 1 0 2 -2 8    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1908  
MINIMUM TEMPERATURE (F) 50 43 1906  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 6:19 AM PDT SUNSET 7:56 PM PDT  
APRIL 28 2023.........SUNRISE 6:18 AM PDT SUNSET 7:57 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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