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Real-time auroral and solar activity

Sunspot region AR13301

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/05/09 2 120 HSX N11E67
2023/05/10 2 120 HSX N11E53
2023/05/11 3 120 HSX N14E41
2023/05/12 3 120 HAX N14E27
2023/05/13 3 120 HAX N14E13
2023/05/14 4 120 HAX N14W00
2023/05/15 4 100 HAX N14W14
2023/05/16 6 30 HRX N14W23
2023/05/17 4 10 AXX N13W40
2023/05/18 3 5 AXX N14W50
C
2

The top 2 solar flares from sunspot region 13301

Start Maximum End
1C2.42023/05/1322:2322:3322:46
2C1.72023/05/1222:3922:5023:00
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AR4048 21AR4043 48Coronal holes 44AR4046 129Incoming & Unnumbered Active Regions 1658
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Latest alerts

02:09 UTC - Solar flare

Moderate M1.54 flare from sunspot region 4048

alert

01:42 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.24)

Saturday, 29 March 2025
23:21 UTC - Solar flare

Moderate M1.91 flare from sunspot region 4048

alert

22:51 UTC - Radio Blackout

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

21:57 UTC - Solar flare

Moderate M1.45 flare from sunspot region 4048

alert

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -24.7

This day in history*

Solar flares
12022X1.38
22024M9.4
32024M9.3
42023M5.41
52000M4.97
DstG
11990-187G4
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31979-104G1
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*since 1994

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