2018 Apr 18 12:00:00 UTC Number of Detected Coronal Holes :02 (based on SDO AIA 193 Angstrom Image) CH 01 Area (thousandth of solar disk) :066 V001 S28.50 W 7.19 V002 S18.60 W 7.17 V003 S17.01 W 6.67 V004 S14.26 W12.08 V005 S 8.83 W13.35 V006 S 3.00 W 8.93 V007 N 1.66 W10.28 V008 N 2.85 W 2.17 V009 N 8.11 E 5.17 V010 N11.52 E 7.33 V011 N13.38 E 1.47 V012 N11.82 W 7.15 V013 N 4.88 W 7.30 V014 N 4.64 W17.35 V015 N 3.87 W19.37 V016 S 3.18 W19.07 V017 S 8.95 W21.82 V018 S18.88 W27.38 V019 S20.59 W26.95 V020 S26.52 W16.47 CH 02 Area (thousandth of solar disk) :036 V001 S56.09 E 0.21 V002 S55.03 E10.15 V003 S53.41 E18.84 V004 S51.52 E25.20 V005 S47.97 E30.66 V006 S45.88 E32.04 V007 S43.63 E25.03 V008 S43.53 E18.54 V009 S39.26 E18.85 V010 S38.05 E20.17 V011 S37.74 E13.97 V012 S36.41 E 7.87 V013 S36.04 E 3.53 V014 S34.95 E 1.02 V015 S40.75 E 0.06 V016 S45.79 W 2.05 V017 S48.21 W12.11 V018 S51.27 W21.25 V019 S54.05 W16.59 V020 S53.83 W 8.88