402  
CDUS46 KMTR 090837  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT THU MAY 09 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 8 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 5:43 PM 88 1931 64 14 61  
MINIMUM 52 2:43 AM 46 1898 51 1 51  
AVERAGE 65 57 8 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1963 0.02 -0.02 0.02  
MONTH TO DATE 0.94 0.22 0.72 1.19  
SINCE OCT 1 25.62 22.04 3.58 33.73  
SINCE JAN 1 18.94 13.74 5.20 20.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 9  
MONTH TO DATE 64 64 0 83  
SINCE MAR 1 626 626 0 816  
SINCE JUL 1 2046 2444 -398 2745  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 7 -5 0  
SINCE JAN 1 2 7 -5 0    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 91 1993  
MINIMUM TEMPERATURE (F) 51 44 1922  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 6:05 AM PDT SUNSET 8:08 PM PDT  
MAY 10 2024...........SUNRISE 6:04 AM PDT SUNSET 8:09 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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