543  
CDUS46 KMTR 030917  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
217 AM PDT WED MAY 03 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 2 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 55 2:43 PM 88 2013 63 -8 61  
MINIMUM 48 5:43 AM 44 1921 51 -3 49  
AVERAGE 52 57 -5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.55 1.07 1859 0.03 0.52 0.00  
MONTH TO DATE 0.55 0.06 0.49 0.00  
SINCE OCT 1 33.09 21.88 11.21 18.44  
SINCE JAN 1 20.13 13.58 6.55 2.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 8 5 10  
MONTH TO DATE 25 16 9 20  
SINCE MAR 1 758 578 180 614  
SINCE JUL 1 2687 2396 291 2318  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 7 -7 7  
SINCE JAN 1 0 7 -7 8    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 2017  
MINIMUM TEMPERATURE (F) 51 44 1950  
 
SUNRISE AND SUNSET  
MAY 3 2023...........SUNRISE 6:12 AM PDT SUNSET 8:02 PM PDT  
MAY 4 2023...........SUNRISE 6:11 AM PDT SUNSET 8:03 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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