Solar flares — Aug 04, 2011
The strongest solar flare in the day
Flare of M9.3 level (strong) — in 03:57
Solar activity index
Value for Aug 04, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 03, 2011 to Aug 04, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 04, 2011
Total number of flares of class C and higher — 16 flares
C type — 13 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.6
|
23:21 | 23:28 | 23:32 | 1261 |
C1.7
|
22:54 | 23:00 | 23:05 | 1261 |
B9.6
|
22:47 | 22:50 | 22:52 | 1261 |
C1.2
|
22:03 | 22:08 | 22:13 | — |
C3.2
|
21:07 | 21:15 | 21:24 | 1261 |
B6.8
|
18:25 | 18:28 | 18:31 | 1263 |
C1.8
|
14:32 | 14:38 | 14:44 | 1263 |
C1.0
|
14:09 | 14:17 | 14:26 | 1261 |
C2.1
|
13:04 | 13:07 | 13:12 | 1263 |
C1.2
|
11:43 | 11:49 | 11:56 | 1261 |
C1.6
|
10:06 | 10:12 | 10:19 | 1261 |
C2.5
|
09:15 | 09:20 | 09:23 | 1261 |
C3.5
|
07:56 | 08:02 | 08:06 | 1261 |
M9.3
|
03:41 | 03:57 | 04:04 | 1261 |
C3.2
|
02:14 | 02:23 | 02:28 | 1261 |
C1.7
|
00:47 | 01:09 | 01:23 | 1261 |