2021 Mar 31 09:00:00 UTC
Number of Detected Coronal Holes :04
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :026
V001  S 4.16  E 8.13
V002  S 1.66  E11.62
V003  N 1.08  E10.76
V004  N 3.47  E 7.39
V005  N 5.50  E 2.25
V006  N 4.76  W 1.46
V007  N 5.99  W 6.26
V008  N 8.51  W10.80
V009  N12.87  W13.66
V010  N13.23  W16.13
V011  N11.67  W19.88
V012  N10.83  W16.63
V013  N 7.99  W15.33
V014  N 4.21  W17.06
V015  N 3.57  W11.67
V016  S 0.24  W 9.22
V017  S 1.78  W 5.41
V018  N 0.78  W 4.10
V019  N 0.13  W 0.37
V020  S 1.67  E 3.92

CH 02
Area (thousandth of solar disk) :019
V001  S56.09  E 5.98
V002  S54.49  E14.41
V003  S49.90  E13.91
V004  S48.32  E 8.61
V005  S48.92  E 2.96
V006  S47.03  W 2.85
V007  S44.86  W 8.25
V008  S43.10  W11.58
V009  S41.55  W15.16
V010  S43.53  W19.56
V011  S47.73  W19.96
V012  S50.83  W26.18
V013  S53.61  W20.68
V014  S55.03  W13.54
V015  S55.66  W 3.44

CH 03
Area (thousandth of solar disk) :008
V001  N47.61  W10.10
V002  N50.69  W 5.81
V003  N52.03  W 0.74
V004  N53.41  E 4.53
V005  N52.03  E10.75
V006  N55.53  E12.41
V007  N56.18  E 6.32
V008  N56.30  W 7.15
V009  N54.70  W15.97
V010  N52.87  W22.15
V011  N50.06  W24.32
V012  N50.49  W18.08
V013  N52.24  W13.14

CH 04
Area (thousandth of solar disk) :006
V001  S20.53  E25.59
V002  S18.97  E28.19
V003  S17.51  E31.62
V004  S16.14  E35.22
V005  S13.93  E36.10
V006  S12.34  E33.08
V007  S13.31  E30.07
V008  S14.09  E26.10
V009  S17.38  E25.36