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Solar flares — Dec 28, 2023

The strongest solar flare in the day

Flare of C2.1 level (normal) — in 20:52

Solar activity index

Value for Dec 28, 2023 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 Dec 27, 2023 to Dec 28, 2023

Time zone — UTC+00 (London)

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

List of solar flares for Dec 28, 2023

Total number of flares of class C and higher4 flares

C type — 4 | M type — 0 | X type — 0

  start maximum end region
C1.5
22:42 22:51 23:01 3533
C2.1
20:39 20:52 21:05
C1.0
20:27 20:32 20:39 3534
C1.8
10:52 10:58 11:02 3533