Solar flares — Feb 28, 2011
The strongest solar flare in the day
Flare of M1.1 level (strong) — in 12:52
Solar activity index
Value for Feb 28, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 27, 2011 to Feb 28, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 28, 2011
Total number of flares of class C and higher — 14 flares
C type — 8 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.7
|
21:15 | 21:31 | 21:46 | 1164 |
|
B7.3
|
20:11 | 20:16 | 20:19 | — |
|
C1.0
|
15:44 | 15:52 | 15:59 | 1164 |
|
M1.1
|
12:38 | 12:52 | 13:03 | 1164 |
|
C1.2
|
12:02 | 12:07 | 12:18 | 1164 |
|
B5.5
|
10:25 | 10:29 | 10:37 | 1164 |
|
C1.5
|
09:38 | 09:52 | 10:03 | 1164 |
|
C2.4
|
07:34 | 07:38 | 07:40 | 1164 |
|
C2.0
|
07:01 | 07:10 | 07:16 | 1164 |
|
C1.1
|
06:30 | 06:38 | 06:49 | 1164 |
|
C1.7
|
05:24 | 05:33 | 05:40 | 1164 |
|
B7.9
|
04:17 | 04:28 | 04:34 | 1164 |
|
B5.0
|
02:10 | 02:14 | 02:18 | 1164 |
|
B5.0
|
01:44 | 01:50 | 01:55 | 1164 |