Sunspot regions

Solar Dynamics Observatory HMI Continuum
Today's Sun
Sunspot number0
New regions0
10.7cm Solar Radio Flux67 -1
Carrington Rotation2232
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
There are no sunspot regions on the earth-facing solar disc today
H-alpha plages without spots
RegionLocation
None

Solar flares

SDO AIA 131
Today's Sun
C-class solar flare 5%
M-class solar flare 1%
X-class solar flare 1%
Solar activity past two hours
Current value
2h max
24h max

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64%

Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days309 days
2020146 days (77%)
Current stretch4 days

This day in history*

Solar flares
12000M5.7
22005M2.8
32003M2.0
42017M1.3
52014M1.2
ApG
1201242G3
2201724G1
3200524G1
4201915G1
5199815
*since 1994

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