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 31 July 2019
⇐20190730 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20190801⇒

NOAA
0 Active Regions

Flare Forecast
Flare Prediction System
MM MotD

Coronal Holes
 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20190731 21:58 No Time Data Available GHN Hα 20190731 20:10
SWAP 174Å 20190731 22:17 AIA 193Å 20190731 23:21 XRT 20190730 19:28
HMI Mag 20190731 21:58 No Time Data Available GONG Farside 20190730 12:00
No Time Data Available AIA 193Å 20190731 23:21 STEREO A 20190731 19:05
HMI Mag 20190731 21:58 AIA 94Å 20190731 23:21 AIA 131Å 20190731 23:21
AIA 171Å 20190731 23:21 AIA 193Å 20190731 23:21 AIA 211Å 20190731 23:21
HMI Mag 20190731 21:58 AIA 304Å 20190731 23:21 AIA 335Å 20190731 23:21
AIA 1600Å 20190731 23:21 AIA 1700Å 20190731 23:21 No Time Data Available


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 31-Jul-2019 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-Jul-2019 23:30 UT .