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 21 April 2010
⇐20100420 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20100422⇒

NOAA
0 Active Regions

Flare Forecast
Flare Forecast
MM MotD

Coronal Holes
 
Main Far-side
MDI Mag 20100421 17:41 MDI Cont 20100421 19:04 GHN Hα 20100421 06:07
EIT 171Å 20100420 19:00 EIT 195Å 20100421 05:48 XRT 20100418 09:52
MDI Mag 20100421 17:41 SOLIS Mag 20100417 18:20 GONG Farside 20100420 14:05
STEREO B 20100421 22:55 EIT 195Å 20100421 05:48 STEREO A 20100421 23:15


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares

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-2010 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-2010 23:30 UT .