Solar flares on September 9, 2017
The most powerful solar flare in 24 hours
M3.7 (strong) flare - September 9 at 2:04 PM
Solar activity index
Value as of the end of the day on September 9, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 8, 2017 to September 9, 2017
Time zone — UTC+03 (Makhachkala)
List of solar flares for September 9, 2017
The total number of solar flares of class C and higher — 14 flares
C class — 11 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 22:09 | 22:15 | 22:20 | 2673 |
| C1.7 | 19:20 | 19:32 | 19:40 | 2673 |
| C1.4 | 17:49 | 17:53 | 17:58 | 2673 |
| M3.7 | 13:50 | 14:04 | 14:42 | 2673 |
| C1.5 | 10:17 | 10:27 | 10:40 | 2673 |
| C1.7 | 09:51 | 09:56 | 09:58 | 2673 |
| C1.4 | 09:23 | 09:29 | 09:40 | 2673 |
| M1.1 | 07:14 | 07:28 | 07:43 | 2673 |
| C4.2 | 06:57 | 07:01 | 07:07 | 2673 |
| C6.3 | 06:02 | 06:09 | 06:25 | 2673 |
| C1.0 | 03:36 | 03:39 | 03:46 | 2673 |
| M2.1 | 02:33 | 02:45 | 02:56 | 2673 |
| C2.0 | 02:16 | 02:21 | 02:23 | 2673 |
| C2.4 | 01:18 | 01:24 | 01:30 | 2673 |