30 March 2019
20190329 Week Rotation Today Rotation Week 20190331

NOAA
0 Active Regions

Flare Forecast

Coronal Holes


Today's Coronal Hole Properties
CHIMERA Number
Centroid
[Heliocentric]
Width
[°]
Area
[%]
< B >
[G]
< Φ >
[Mx]
1 W01S44
(17",-582")
E35-W49
(84)
17.4 -0.4 -2.9e21
2 W34N13
(525",306")
W20-W51
(31)
2.0 -0.6 -4.5e20
3 W19N23
(286",477")
W16-W21
(5)
0.1 -0.9 -1.6e19

Note: Solar Monitor's coronal hole segmentations are performed by CHIMERA, a copy of which is available at: github.com/solarmonitor/solarmonitoridl/idl. An extensive copy of coronal hole properties are available at: solarmonitor.org/data. The latest positions of the coronal holes are given in heliocentric co-ordinates. The region positions are valid on 30-Mar-2019 20:30 UT .