3 February 2022
⇐20220202 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20220204⇒

NOAA
4 Active Regions
12936
12938
12939
12940

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
12936 N17W61
(815",332") 		β/β Dki/Eki 0760/0670 12/09 -
12938 N16W41
(615",343") 		β/β Cro/Cro 0020/0020 04/03 -
12939 S16E22
(-351",-173") 		β/β Dho/Dho 0300/0500 03/07 -
12940 N18E21
(-332",393") 		βγ/β Dao/Dki 0320/0410 16/18 -

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

Events not associated with currently named NOAA regions: C1.0(00:56) C1.5(05:22) C1.5(07:21) C1.7(08:28) C1.9(11:09) C1.5(13:44) C1.3(03:30) C2.7(04:27) C3.3(05:16) C5.5(09:51) C7.8(10:14) C2.1(15:39) C2.0(16:26) C1.1(17:42) C1.5(18:43) C1.3(21:37)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 3-Feb-2022 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 3-Feb-2022 20:30 UT .