Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot number11
New regions0
10.7cm Solar Radio Flux67
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
27181AXX
Regions due to return
Region Lat.
None
H-alpha plages without spots
Region Location
None

Solar flares

SDO AIA 131
M-class solar flare 1%
X-class solar flare 1%
Solar activity past two hours
Current value
A1.49
2h max
A2.18
24h max
A3.49
Events on the Sun today
Region Start Maximum End
None
Current data suggest that it is not possible to see aurora now at middle latitudes

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/07/05Kp5 (G1)
Number of spotless days in 2018:130
Last spotless day:2018/08/13

This day in history*

Solar flares
11998X3.9
22002M3.1
31998M3.0
42004M3.0
52003M2.7
ApG
1200638G2
2200230G1
3201729G1
4199924
5200319G2
*since 1994

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