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Real-time auroral and solar activity

Sunspot region AR13967

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/01/17 2 30 HAX S18E72
2025/01/18 2 60 DAO S15E54
2025/01/19 2 60 DSO S17E43
2025/01/20 5 60 CSO S17E27
2025/01/21 30 110 EAI S17E12
2025/01/22 10 40 CRI S17W02
2025/01/23 6 50 BXI S15W16
2025/01/24 4 20 CRO S17W29
2025/01/25 4 20 CSO S15W40
2025/01/26 4 20 DSO S15W54
2025/01/27 4 30 DRO S15W68
2025/01/28 4 30 DRO S17W79
2025/01/29 4 30 DRO S17W93
2025/01/30 4 30 DRO S17W0*
CM
41

The top 5 solar flares from sunspot region 13967

Start Maximum End
1M3.32025/01/2110:0810:3911:00
2C8.72025/01/2416:1116:2016:26
3C4.32025/01/2521:1521:3021:40
4C3.72025/01/2320:1520:2220:26
5C2.32025/01/2918:4918:5719:11
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The solar wind speed is currently moderately high (602 km/sec.)

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02:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC

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Saturday, 5 April 2025
20:30 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:20 UTC

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20:24 UTC - Solar flare

Moderate M1.05 flare

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20:09 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.05)

10:00 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/05M1.0
Last geomagnetic storm2025/04/05Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025150.4 +16.2
Last 30 days131.6 -13.4

This day in history*

Solar flares
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*since 1994

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