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Real-time auroral and solar activity

Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot regions
RegionNumber of
sunspots		Class
Magn. 		Class
Spot
38065CAI
381119DSI
381312DSI
381412EHO
38152HSX
381612CAO
38182BXO
381917BXI
38204HSX
38216DSO
More data
What are sunspots? The magnetic classification of sunspots The classification of sunspots after Malde
Today's Sun
Sunspot number 176 -3
New regions2 -1
10.7cm Solar Radio Flux215 -13
Carrington Rotation2288

Solar flares

SDO AIA 131
Solar activity past two hours
Current value
2h max
24h max
More data Help
Flare probability
C-class solar flare 99%
M-class solar flare 55%
X-class solar flare 15%

Coronal holes

SDO AIA 193
More data Help

Coronal mass ejections

SOHO LASCO C2
Latest CMEs SOHO STEREO
What is a Coronal Mass Ejection (CME)? How do we know if a CME is Earth directed and when it's going to arrive?

Solar protons

Info Help
Electron, Proton, and Alpha Monitor (EPAM)
2 hours 6 hours 24 hours 3 days 7 days
Info Help

Far side

GONG Calibrated Farside Map
© NSO/GONG
STEREO
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Latest forum messages

AR3814 11Filament 2024/09/08 CME 20Unspecified geomagnetic activity 1434Strong far side CME 212AR3806 53
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Space weather facts

Last X-flare2024/08/14X1.1
Last M-flare2024/09/09M3.4
Last geomagnetic storm2024/08/28Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024168.8 -46.8
Last 30 days178.8 -43.6

This day in history*

Solar flares
12005X8.87
22005X5.17
32005X1.67
42001X1.36
52005M8.97
DstG
11992-131G3
22015-105G2
31973-79G4
41991-78G3
52011-72G2
*since 1994

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