Currently, SDO data servers are offline while the damage is assessed and repaired. This means that all HMI and AIA data from SDO will be unavailable until repairs are completed and the pipeline is restarted, and thus no data from SDO past 2024-11-26 will be shown on the Solar activity pages.

Sunspot region AR12826

Number of
sunspots
Size Class Magn. Class Spot Location
2021/05/25 8 20 CRI N24W46
2021/05/26 9 240 DAI N24W61
2021/05/27 9 280 DKO N24W74
2021/05/28 4 280 DKO N22W86
BC
4414

The top 10 solar flares from sunspot region 12826

Start Maximum End
1C3.92021/05/2621:1721:2421:29
2C3.42021/05/2621:3421:3821:42
3C3.12021/05/2620:2620:3720:52
4C3.02021/05/2809:4709:5710:01
5C2.92021/05/2621:2921:3221:34
6C1.72021/05/2905:3905:5005:57
7C1.42021/05/2703:0703:1303:28
8C1.22021/05/2609:4609:5510:00
9C1.22021/05/2617:0317:1417:20
10C1.12021/05/2903:4703:5203:57
The maximum X-ray flux of the past two hours is:
M2.68

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Latest alerts

12:27 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.69)


11:00 UTC - Solar flare

Moderate M2.68 flare from sunspot region 3929

alert


10:06 UTC - Solar flare

Moderate M1.35 flare

alert


07:39 UTC - Solar flare

Major X1.11 flare from sunspot region 3936

alert


07:21 UTC - Radio Blackout

Strong R3 radio blackout in progress (≥X1 - current: X1.11)


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Space weather facts

Last X-flare2024/12/29X1.1
Last M-flare2024/12/29M2.6
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024130 -22.5
Last 30 days129 -20.4

This day in history*

Solar flares
12001X1.34
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DstG
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*since 1994

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