31 December 2020
20201230 Week Rotation Today Rotation Week 20210101

NOAA
2 Active Regions

Flare Forecast

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
12794 S15W66
(862",-232")
α/α Hsx/Hsx 0170/0180 01/01 -
12795 S18W37
(560",-263")
β/β Cro/Cao 0040/0130 05/05 -

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-Dec-2020 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-Dec-2020 20:30 UT .