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Sunspot region AR11745

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/05/10 1 120 HRX N11E73
2013/05/11 5 300 DKI N11E62
2013/05/12 15 600 EKC N14E51
2013/05/13 15 600 EKC N14E51
2013/05/14 18 430 DKC N13E24
2013/05/15 18 430 DKC N13E24
2013/05/16 28 390 EKC N13E12
2013/05/17 20 350 CKI N12W01
2013/05/18 10 300 CKO N13W15
2013/05/19 11 210 DAO N14W27
2013/05/20 8 180 CAO N13W40
2013/05/21 8 180 CAO N13W40
2013/05/22 5 120 CAO N13W66
2013/05/23 3 100 CAO N13W80
2013/05/24 1 10 AXX N15W92
2013/05/25 1 10 AXX N15W0*
CM
144

The top 10 solar flares from sunspot region 11745

Start Maximum End
1M7.242013/05/2213:0813:3214:08
2M5.672013/05/1000:4400:5701:08
3M1.952013/05/1012:3712:5613:04
4M1.192013/05/1321:5822:0522:11
5C6.482013/05/1308:3508:3808:44
6C3.662013/05/1014:3014:3714:42
7C3.162013/05/1113:3113:5914:09
8C2.912013/05/1215:5716:0116:05
9C2.82013/05/2202:2502:5603:08
10C2.762013/05/1004:0104:0704:14
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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

Gillam, MB, Iqaluit, NU
Nuuk

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Wednesday, 2 April 2025
04:03 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 04:56 UTC

01:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 01:32 UTC

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Tuesday, 1 April 2025
22:51 UTC - Solar flare

Moderate M2.5 flare

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22:30 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.45)

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Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days129.8 -18.9

This day in history*

Solar flares
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*since 1994

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