The strength of the interplanetary magnetic field is moderate (15.75nT), the direction is North (11.39nT).

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Latest alerts

Wednesday, 19 March 2025
21:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:59 UTC

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21:00 UTC - Solar flare

Moderate M1.54 flare

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20:42 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.36)


17:12 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 52GW at 18:01 UTC


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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/19M1.5
Last geomagnetic storm2025/03/14Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025138.4 -16.2
Last 30 days143 -6.3

This day in history*

Solar flares
12001M2.65
22013M2.32
32000M1.51
42001M1.41
52000M1.26
DstG
11990-136G3
21998-85G2
32001-83
41974-77G3
51989-75
*since 1994

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