809  
CDUS46 KMTR 090028  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT MON MAY 08 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 8 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 61 2:43 PM 88 1931 64 -3 57  
MINIMUM 51 3:43 AM 46 1898 51 0 49  
AVERAGE 56 57 -1 53  
 
PRECIPITATION (IN)  
TODAY 0.02 0.38 1963 0.02 0.00 0.00  
MONTH TO DATE 1.19 0.22 0.97 0.02  
SINCE OCT 1 33.73 22.04 11.69 18.46  
SINCE JAN 1 20.77 13.74 7.03 2.23  
 
DEGREE DAYS  
HEATING  
TODAY 9 8 1 12  
MONTH TO DATE 83 64 19 70  
SINCE MAR 1 816 626 190 664  
SINCE JUL 1 2745 2444 301 2368  
 
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) 64 91 1993  
MINIMUM TEMPERATURE (F) 51 44 1922  
 
SUNRISE AND SUNSET  
MAY 8 2023...........SUNRISE 6:07 AM PDT SUNSET 8:06 PM PDT  
MAY 9 2023...........SUNRISE 6:06 AM PDT SUNSET 8:07 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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