040  
CDUS46 KMTR 110029  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT WED MAY 10 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 10 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 59 2:43 PM 89 1941 64 -5 55  
MINIMUM 51 4:43 AM 43 2003 51 0 47  
AVERAGE 55 57 -2 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 1890 0.02 -0.02 0.00  
MONTH TO DATE 1.19 0.27 0.92 0.02  
SINCE OCT 1 33.73 22.09 11.64 18.46  
SINCE JAN 1 20.77 13.79 6.98 2.23  
 
DEGREE DAYS  
HEATING  
TODAY 10 8 2 14  
MONTH TO DATE 101 80 21 97  
SINCE MAR 1 834 642 192 691  
SINCE JUL 1 2763 2460 303 2395  
 
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 89 1895  
MINIMUM TEMPERATURE (F) 51 46 1909  
2010  
2022  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 6:05 AM PDT SUNSET 8:08 PM PDT  
MAY 11 2023...........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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