Sunspot regions

Solar Dynamics Observatory HMI Continuum
Sunspot number12
New regions0
10.7cm Solar Radio Flux71 1
Sunspot regions
RegionNumber of
sunspots
Class
Magn.
Class
Spot
27102BXO
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
A9.5
2h max
B8.18
24h max
B8.99
Events on the Sun today
Region Start Maximum End
- B2.0 02:49 02:56 03:09
- B1.8 03:30 03:35 03:42
- B3.2 03:58 04:14 04:23
- B2.0 05:27 05:34 05:42
- B1.6 06:00 06:04 06:12
- B2.3 06:17 06:21 06:28
- B1.7 07:51 08:18 08:24
- B1.8 08:43 08:48 08:54
- B2.8 08:55 09:01 09:08
- B4.4 09:59 10:03 10:06
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:2018/05/06Kp6 (G2)
Number of spotless days in 2018:78
Last spotless day:2018/05/20

This day in history*

Solar flares
12000C9.5
22000C5.6
32000C5.4
42000C4.3
52013C3.9
ApG
1200278G4
2200734G1
3200029G3
4199520G2
5201417G1
*since 1994

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