Solar flares — May 27, 2011
The strongest solar flare in the day
Flare of C5.6 level (normal) — in 16:43
Solar activity index
Value for May 27, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 26, 2011 to May 27, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 27, 2011
Total number of flares of class C and higher — 9 flares
C type — 5 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.2
|
22:32 | 22:46 | 23:10 | 1226 |
B9.3
|
20:58 | 21:05 | 21:12 | 1226 |
C1.4
|
19:33 | 19:43 | 19:58 | 1226 |
C1.1
|
17:53 | 18:04 | 18:10 | 1226 |
C5.6
|
16:38 | 16:43 | 16:47 | 1226 |
B3.9
|
15:57 | 16:01 | 16:15 | — |
C2.1
|
14:41 | 14:53 | 15:02 | 1226 |
B7.7
|
11:58 | 12:15 | 12:38 | 1226 |
B4.4
|
09:50 | 09:53 | 09:59 | 1223 |