4 July 2021
⇐20210703 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20210705⇒

NOAA
4 Active Regions
12835
12836
12837
12838

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
12835 S18W57
(754",-319") 		βδ/βδ Dkc/Dkc 0620/0560 33/31 -
12836 S26W64
(763",-434") 		α/α Axx/Axx 0010/0010 01/02 C1.7(17:57) / -
12837 N17W13
(203",225") 		β/β Bxo/Dro 0020/0030 04/09 -
12838 N24W91
(861",383") 		β/- Cro/--- 0030/---- 03/-- M1.5(05:01)
C2.1(03:26)
C2.0(01:34) / -

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

Events not associated with currently named NOAA regions: C1.3(07:52) M1.0(16:59) X1.5(14:18)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Jul-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 4-Jul-2021 23:30 UT .