Sunspot region AR9937

Number of
sunspots
Size Class Magn. Class Spot Location
2002/05/04 3 70 CSO S09E68
2002/05/05 3 100 DAO S10E56
2002/05/06 10 210 DAI S09E42
2002/05/07 9 180 DKO S10E29
2002/05/08 8 120 DAO S09E15
2002/05/09 9 150 DAO S08E02
2002/05/10 12 150 DAO S08W11
2002/05/11 20 190 DAO S08W25
2002/05/12 18 240 DAI S09W38
2002/05/13 14 150 DAI S08W50
2002/05/14 9 90 DSO S07W64
2002/05/15 4 30 DRO S07W77
2002/05/16 2 30 AXX S08W89
BCM
172

The top 10 solar flares from sunspot region 9937

Start Maximum End
1M2.072002/05/1111:2111:3211:41
2M1.342002/05/0413:0913:2513:38
3C5.672002/05/1009:3609:4009:42
4C2.942002/05/0418:5319:0119:09
5C2.752002/05/0514:3814:4615:12
6C2.712002/05/1010:2310:2710:30
7C2.372002/05/1014:2814:3214:43
8C2.092002/05/0907:5608:0008:06
9C1.362002/05/0907:1207:1507:20
10B9.812002/05/0804:2604:2904:31

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 05:57 UTC

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

Edmonton, AB, Gillam, MB, Saskatoon, SK, Whitehorse, YT, Yellowknife, NT
Anchorage, AK, Fairbanks, AK, Juneau, AK
The solar wind speed is currently moderately high (686.7 km/sec.)
The Disturbance Storm Time index predicts moderate storm conditions right now (-58nT)

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06:27 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 54GW at 07:01 UTC


06:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 05:51 UTC

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00:57 UTC - Solar flare

Moderate M2.05 flare

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00:33 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.71)


Wednesday, 26 March 2025
23:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 22:37 UTC

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Last X-flare2025/02/23X2.0
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Spotless days
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Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025132.3 -22.3
Last 30 days131.2 -21.8

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