See the station map. Get a monthly summary.

     No.   Station ID     County     State    Long.    Lat.    
     ----------------------------------------------------------------
       1   AB             Middlesex  NJ       -74.30   40.28   
       2   BS             Mercer     NJ       -74.44   40.19
       3   BW             Hunterdon  NJ       -74.53   40.23
       4   DR             Somerset   NJ       -74.63   40.48
       5   EB             Mercer     NJ       -74.45   40.16
       6   JC             Somerset   NJ       -74.30   40.30
       7   JM		  Somerset   NJ       -74.42   40.30
       8   JS             Bucks      PA       -74.52   40.09
       9   KD             Middlesex  NJ       -74.33   40.26
      10   LJP            Bucks      PA       -74.90   40.17
      11   LU             Mercer     NJ       -74.47   40.20
      12   MS             Mercer     NJ       -74.48   40.22
      13   PT             Mercer     NJ       -74.49   40.25
      14   RS             Mercer     NJ       -74.39   40.14
      15   RSH            Ocean      NJ       -74.23   40.07
      16   RT             Mercer     NJ       -74.32   40.16
      17   SP             Somerset   NJ       -74.33   40.34
      18   TP             Mercer     NJ       -74.39   40.20
      19   WM             Mercer     NJ       -74.47   40.16
      20   WS             Mercer     NJ       -74.40   40.15