188 
CDUS46 KMTR 200830
CLISFD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT MON MAY 20 2024

...................................

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 19 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         62  12:43 PM  90    1892  64     -2       59        
  MINIMUM         51   5:43 AM  45    1876  52     -1       51        
  AVERAGE         57                        58     -1       55     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.24 1925   0.02  -0.02     0.00     
  MONTH TO DATE    0.94                      0.48   0.46     1.19     
  SINCE OCT 1     25.62                     22.30   3.32    33.73     
  SINCE JAN 1     18.94                     14.00   4.94    20.77     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                         7      1       10        
  MONTH TO DATE  138                       150    -12      167        
  SINCE MAR 1    700                       712    -12      900        
  SINCE JUL 1   2120                      2530   -410     2829        

 COOLING                                                              
  YESTERDAY        0                         0      0        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        92      1988                      
 MINIMUM TEMPERATURE (F)   52        43      1899                      


SUNRISE AND SUNSET                                                    
MAY 20 2024...........SUNRISE   5:56 AM PDT   SUNSET   8:18 PM PDT     
MAY 21 2024...........SUNRISE   5:55 AM PDT   SUNSET   8:18 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$