show styles

 20 April 2010
⇐20100419 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20100421⇒

NOAA
0 Active Regions
SMART
No Data
CHARM
 
Main Far-side
MDI Mag 20100420 21:29 MDI Cont 20100420 20:48 GHN Hα 20100420 06:05
EIT 171Å 20100420 01:00 EIT 195Å 20100420 05:36 XRT 20100418 09:52
MDI Mag 20100420 21:29 SOLIS Mag 20100417 18:20 GONG Farside 20100419 12:00
STEREO B 20100420 23:15 EIT 195Å 20100420 05:36 STEREO A 20100420 23:15

IDL Access

Today's NOAA Active Regions
Group Number
Location
Hale
Class
McIntosh Class
Sunspot
Area
Number of Spots
Flares
History

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 20-Apr-2010 00:30 UT , the values to the right of the forward slashes representing yesterdays values or events. Regions with no data in above property fields have decayed and exhibit no spots. The region positions are valid on 20-Apr-2010 23:30 UT .