Solar flares — May 15, 2011
The strongest solar flare in the day
Flare of C4.8 level (normal) — in 23:34
Solar activity index
Value for May 15, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 14, 2011 to May 15, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 15, 2011
Total number of flares of class C and higher — 7 flares
C type — 2 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.8
|
23:25 | 23:34 | 23:41 | 1208 |
|
B8.4
|
17:39 | 17:43 | 17:45 | 1208 |
|
B5.6
|
16:16 | 16:20 | 16:22 | 1208 |
|
C1.3
|
14:11 | 14:25 | 14:30 | 1208 |
|
B3.0
|
13:04 | 13:08 | 13:12 | 1214 |
|
B2.5
|
07:35 | 07:39 | 07:42 | — |
|
B1.9
|
04:38 | 04:42 | 04:46 | — |