21 April 2018
⇐20180420 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20180422⇒

NOAA
3 Active Regions
12706
12704
12705

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
12706 N04E47
(-698",124") 		β/β Cao/Bxo 0040/0020 04/04 -
12704 N12W69
(872",227") 		/ / / / -
12705 N17W77
(889",296") 		/ / / / -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: None

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Apr-2018 00:30 UT . The greyed out and light-blue entries are values from the previous day. Slashed cells indicate that the active region has no spots. The latest positions of the active regions are given in both heliographic and heliocentric co-ordinates. The region positions are valid on 21-Apr-2018 15:30 UT .