Sunspot regions

Solar Dynamics Observatory HMI Continuum
Today's Sun
Sunspot number 85 5
New regions0
10.7cm Solar Radio Flux101 1
Carrington Rotation2248
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
28632HSX
286410CSO
286623DKC
286810DSO
H-alpha plages without spots
RegionLocation
None

Solar flares

SDO AIA 131
Today's Sun
C-class solar flare 70%
M-class solar flare 15%
X-class solar flare 1%
Solar activity past two hours
Current value
2h max
24h max

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Space weather facts

Last X-flare2021/07/03X1.59
Last M-flare2021/08/28M4.79
Last geomagnetic storm2021/08/28Kp5 (G1)
Spotless days
Last 365 days91 days
202158 days (23%)
Last spotless day2021/08/13

This day in history*

Solar flares
12005X5.4
22017M8.1
32011M6.7
42014M4.5
52017M3
ApG
12017106G4
2200236G3
3199539G2
4201524G2
5199428G1
*since 1994

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