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Real-time auroral and solar activity

Sunspot region AR13788

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/08/11 7 140 CAO S06E64
2024/08/12 12 150 DAO S08E47
2024/08/13 10 100 DAO S08E36
2024/08/14 7 130 DSO S08E21
2024/08/15 4 100 CSO S07E09
2024/08/16 3 120 CSO S08W04
2024/08/17 3 130 CSO S08W18
2024/08/18 1 100 HSX S08W35
2024/08/19 1 90 HSX S08W48
2024/08/20 1 90 HSX S08W62
2024/08/21 1 40 HSX S08W75
2024/08/22 1 50 HSX S08W86
2024/08/23 1 50 HSX S08W0*
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The maximum X-ray flux of the past two hours is:
M1.31

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Latest alerts

10:03 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.1)

05:33 UTC - Solar flare

Moderate M1.76 flare

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05:15 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.06)

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/29M1.7
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025126.5 -7.7
Last 30 days126.8 -0.8

This day in history*

Solar flares
11998M9.27
22024M3.71
32024M2.53
42025M1.7
51999M1.7
DstG
11960-99G2
21990-98G1
31991-97G3
41983-86G2
51979-75G2
*since 1994

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