Solar flares — Jul 17, 2023
The strongest solar flare in the day
Flare of M2.7 level (strong) — in 23:54
Solar activity index
Value for Jul 17, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 16, 2023 to Jul 17, 2023
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Jul 17, 2023
Total number of flares of class C and higher — 19 flares
C type — 18 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
M2.7
|
23:41 | 23:54 | 00:06 | 3363 |
C7.4
|
23:23 | 23:32 | 23:40 | 3363 |
C5.9
|
23:04 | 23:11 | 23:16 | — |
C3.3
|
20:53 | 21:01 | 21:07 | 3373 |
C2.9
|
19:47 | 19:54 | 19:58 | — |
C3.2
|
19:18 | 19:29 | 19:38 | 3377 |
C2.5
|
18:25 | 18:33 | 18:47 | 3373 |
C6.6
|
16:06 | 16:16 | 16:23 | 3372 |
C4.2
|
10:17 | 10:27 | 10:36 | 3363 |
C3.7
|
09:12 | 09:18 | 09:22 | 3373 |
C4.3
|
07:45 | 07:55 | 08:09 | 3373 |
C3.7
|
06:55 | 07:04 | 07:10 | 3373 |
C3.9
|
06:12 | 06:16 | 06:21 | 3372 |
C2.8
|
05:27 | 05:34 | 05:38 | 3373 |
C4.4
|
04:35 | 04:40 | 04:46 | 3363 |
C2.2
|
04:15 | 04:23 | 04:31 | — |
C2.2
|
03:06 | 03:14 | 03:20 | 3363 |
C2.7
|
02:35 | 02:42 | 02:50 | — |
C2.5
|
01:03 | 01:07 | 01:22 | 3363 |