658  
CDUS46 KMTR 110829  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT SAT MAY 11 2024  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 10 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 11:43 AM 89 1941 64 14 59  
MINIMUM 54 2:43 AM 43 2003 51 3 51  
AVERAGE 66 57 9 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 1890 0.02 -0.02 0.00  
MONTH TO DATE 0.94 0.27 0.67 1.19  
SINCE OCT 1 25.62 22.09 3.53 33.73  
SINCE JAN 1 18.94 13.79 5.15 20.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 10  
MONTH TO DATE 64 80 -16 101  
SINCE MAR 1 626 642 -16 834  
SINCE JUL 1 2046 2460 -414 2763  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 4 0 4 0  
SINCE MAR 1 6 7 -1 0  
SINCE JAN 1 6 7 -1 0    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 1895  
MINIMUM TEMPERATURE (F) 51 46 1909  
2010  
2022  
 
SUNRISE AND SUNSET  
MAY 11 2024...........SUNRISE 6:03 AM PDT SUNSET 8:10 PM PDT  
MAY 12 2024...........SUNRISE 6:02 AM PDT SUNSET 8:11 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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