220  
CDUS46 KMTR 020026  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
526 PM PDT MON MAY 01 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 1 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 56 2:43 PM 88 1996 63 -7 62  
MINIMUM 50 5:43 AM 43 1899 50 0 48  
AVERAGE 53 57 -4 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 1905 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.03 -0.03 0.00  
SINCE OCT 1 32.54 21.85 10.69 18.44  
SINCE JAN 1 19.58 13.55 6.03 2.21  
 
DEGREE DAYS  
HEATING  
TODAY 12 8 4 10  
MONTH TO DATE 12 8 4 10  
SINCE MAR 1 745 570 175 604  
SINCE JUL 1 2674 2388 286 2308  
 
COOLING  
TODAY 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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 2013  
MINIMUM TEMPERATURE (F) 51 44 1921  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 6:14 AM PDT SUNSET 8:00 PM PDT  
MAY 2 2023...........SUNRISE 6:13 AM PDT SUNSET 8:01 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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