2019 Apr 21 05:00:00 UTC Number of Detected Coronal Holes :01 (based on SDO AIA 193 Angstrom Image) CH 01 Area (thousandth of solar disk) :027 V001 S55.87 W 3.39 V002 S51.08 E 0.43 V003 S53.51 E 5.81 V004 S55.24 E12.65 V005 S53.01 E20.39 V006 S50.78 E27.05 V007 S46.91 E23.71 V008 S44.55 E17.48 V009 S40.65 E12.30 V010 S43.92 E11.30 V011 S44.47 E 5.90 V012 S44.86 E 1.02 V013 S43.35 W 3.76 V014 S41.37 W 7.85 V015 S41.07 W12.83 V016 S46.36 W15.31 V017 S47.83 W18.04 V018 S53.50 W20.10 V019 S55.19 W12.44