31 May 2021
⇐20210530 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210601⇒

NOAA
3 Active Regions
12827
12828
12825

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
12827 N11E17
(-272",192") 		β/β Cro/Bxo 0060/0010 05/02 -
12828 S32E22
(-301",-493") 		α/- Axx/--- 0010/---- 02/-- -
12825 N17W56
(751",283") 		/ / / / -

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 31-May-2021 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 31-May-2021 19:30 UT .