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Solar flares — Oct 03, 2025

The strongest solar flare in the day

Flare of M1.5 level (strong) — in 06:23

Solar activity index

Value for Oct 03, 2025 24:00 (end on the day). The maximum value is 10.0

Solar activity index

Solar flares in 2 days

Chart of solar activity from Oct 02, 2025 to Oct 03, 2025

Time zone — UTC+01 (London) - summer time

Solar flares in 2 days
This chart in PNG format — high resolution API data: JSON or TXT

List of solar flares for Oct 03, 2025

Total number of flares of class C and higher6 flares

C type — 4 | M type — 2 | X type — 0

  start maximum end region
C7.3
18:02 18:16 18:33
C7.9
16:15 16:35 16:49
M1.2
15:19 15:36 16:15
C6.1
13:20 13:37 13:50
C9.7
07:02 07:11 07:26 4232
M1.5
06:00 06:23 06:42 4236