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Real-time auroral and solar activity

Sunspot region AR11884

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/10/27 2 50 HAX S09E78
2013/10/28 2 50 HAX S09E78
2013/10/29 10 130 DAO S14E53
2013/10/30 22 340 EKC S13E38
2013/10/31 15 460 EKC S11E24
2013/11/01 23 370 EKC S12E12
2013/11/02 19 370 EKI S13W01
2013/11/03 21 250 EKO S12W13
2013/11/04 27 240 EAC S12W27
2013/11/05 10 110 DAC S12W38
2013/11/06 4 70 DSO S12W49
2013/11/07 3 50 CSO S12W62
2013/11/08 1 20 HAX S12W76
CM
165

The top 10 solar flares from sunspot region 11884

Start Maximum End
1M9.122013/11/0119:4619:5319:58
2M7.142013/11/0305:1605:2205:26
3M5.12013/10/2712:3612:4812:52
4M4.472013/10/2619:2419:2719:30
5M2.382013/11/0222:1322:2122:25
6C8.932013/11/0100:0100:0900:16
7C6.242013/11/0212:5413:0713:19
8C5.232013/11/0221:2821:3221:39
9C5.012013/11/0110:0410:0810:11
10C4.662013/11/0405:3605:4405:52
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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Kuopio, Sodankylä
Kirkenes, Trondheim
Arkhangelsk, Murmansk, Vorkuta
Kiruna, Luleå, Sundsvall, Umeå
The solar wind speed is currently moderately high (573 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
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*since 1994

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