Viewing archive of Friday, 7 September 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
288 843 1C4.29M1.7652

Sunspot regions

Region 9596

Number of
sunspots
Size Class Magn. Class Spot Location
1 150 -10 HAX N19W79

Region 9599

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 10 HRX S18W76

Region 9601

Number of
sunspots
Size Class Magn. Class Spot Location
30 -10 780 -50 FKC N11W51

Solar flares on this day

M1.75 C4.28

Region 9603

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -10 HRX S08E10

Region 9605

Number of
sunspots
Size Class Magn. Class Spot Location
9 5 120 90 DAO S18E12

Region 9606

Number of
sunspots
Size Class Magn. Class Spot Location
25 6 360 150 EKI S17E19

Region 9607

Number of
sunspots
Size Class Magn. Class Spot Location
13 4 220 -10 EAI S15E42

Region 9608

Number of
sunspots
Size Class Magn. Class Spot Location
18 12 720 400 FKI S26E56

Region 9609

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 DSO S07W53

Region 9610

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 HAX S10E71

Solar flares on this day

C7.42

All times in UTC

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Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future

Nuuk
Reykjavik

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Tórshavn
Kuopio
Trondheim
Luleå, Sundsvall, Umeå
The solar wind speed is currently moderately high (508 km/sec.)
The maximum X-ray flux of the past two hours is:
C6.38
A southern hemisphere coronal hole was detected in an earth-facing position on Tuesday, 8 April 2025

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Latest alerts

Tuesday, 8 April 2025
23:57 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 00:44 UTC


22:42 UTC - Solar flare

Moderate M1.57 flare

alert


22:24 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.52)


15:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 14:59 UTC

alert


06:30 UTC - Type II Radio Emission

Begin Time: 08/04/2025 05:53 UTC Estimated Velocity: 456km/sec.


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/08M1.5
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025151.3 +17.1
Last 30 days137.4 +0.1

This day in history*

Solar flares
12001X1.14
22000M4.54
32003M3.68
42002M3.12
52002M1.68
DstG
11984-100G3
21971-97G2
32006-82G2
41959-73G2
51995-68G1
*since 1994

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