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Real-time auroral and solar activity

Sunspot region AR13745

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/07/10 2 20 CRO S19E59
2024/07/11 3 20 DRO S17E45
2024/07/12 2 20 BXO S18E30
2024/07/13 3 20 DRO S15E20
2024/07/14 5 20 DRO S15E03
2024/07/15 3 20 CSO S18W11
2024/07/16 7 30 DRO S18W25
2024/07/17 6 60 DAO S20W36
2024/07/18 6 70 CAO S20W52
2024/07/19 6 20 CRO S23W61
2024/07/20 2 20 CRO S23W75
2024/07/21 2 30 CRO S23W89
2024/07/22 2 30 CRO S23W0*
CM
21

The top 3 solar flares from sunspot region 13745

Start Maximum End
1M1.232024/07/1104:0304:1704:37
2C9.32024/07/2000:1200:2400:44
3C3.62024/07/1222:2622:3622:45
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The solar wind speed is currently moderately high (515.3 km/sec.)
The strength of the interplanetary magnetic field is moderate (13.14nT), the direction is North (8.48nT).

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01:45 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:30 UTC

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Tuesday, 15 April 2025
22:30 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 22:23 UTC

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22:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 22:00 UTC

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20:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 19:44 UTC

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19:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 18:59 UTC

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/15M1.2
Last geomagnetic storm2025/04/15Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025124.1 -10.1
Last 30 days124.7 -16.6

This day in history*

Solar flares
12002M3.66
22012M2.54
32001M1.68
42014M1.47
52002M1.33
DstG
12015-88G2
21973-79G2
32000-78
41971-73
52024-65G1
*since 1994

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