Solar flares on July 30, 2012
The most powerful solar flare in 24 hours
M1.1 (strong) flare - July 30 at 4:48 PM
Solar activity index
Value as of the end of the day on July 30, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 29, 2012 to July 30, 2012
Time zone — UTC+01 (London) — summer time
List of solar flares for July 30, 2012
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 16:39 | 16:48 | 16:53 | 1536 |
| C8.8 | 14:55 | 15:03 | 15:05 | 1532 |
| C1.5 | 12:04 | 12:07 | 12:09 | 1532 |
| C2.3 | 11:28 | 11:35 | 11:41 | — |
| C2.1 | 09:21 | 09:26 | 09:31 | 1528 |
| C1.6 | 08:54 | 08:58 | 09:01 | — |
| C2.4 | 08:06 | 08:10 | 08:16 | — |
| C4.0 | 07:03 | 07:12 | 07:22 | — |
| C1.3 | 06:14 | 06:17 | 06:21 | — |
| C2.4 | 05:16 | 05:24 | 05:28 | 1528 |
| C1.1 | 02:49 | 02:53 | 02:56 | 1532 |
| C1.5 | 01:47 | 01:54 | 02:01 | 1528 |