241  
CDUS46 KMTR 040907  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
207 AM PDT THU MAY 04 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 3 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 61 1:43 PM 82 2017 63 -2 69  
MINIMUM 49 12:43 AM 44 1950 51 -2 50  
AVERAGE 55 57 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.54 0.62 1860 0.03 0.51 0.00  
MONTH TO DATE 1.09 0.09 1.00 0.00  
SINCE OCT 1 33.63 21.91 11.72 18.44  
SINCE JAN 1 20.67 13.61 7.06 2.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 8 2 5  
MONTH TO DATE 35 24 11 25  
SINCE MAR 1 768 586 182 619  
SINCE JUL 1 2697 2404 293 2323  
 
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 84 1935  
MINIMUM TEMPERATURE (F) 51 45 1952  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 6:11 AM PDT SUNSET 8:03 PM PDT  
MAY 5 2023...........SUNRISE 6:10 AM PDT SUNSET 8:04 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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