Solar flares on February 9, 2023
The most powerful solar flare in 24 hours
M3.7 (strong) flare - February 9 at 10:03 PM
Solar activity index
Value as of the end of the day on February 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 8, 2023 to February 9, 2023
Time zone — UTC-05 (Granby)
List of solar flares for February 9, 2023
The total number of solar flares of class C and higher — 15 flares
C class — 9 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.7 | 21:45 | 22:03 | 22:20 | 3213 |
| C3.4 | 19:18 | 19:26 | 19:33 | 3213 |
| C4.9 | 17:41 | 17:44 | 17:48 | 3213 |
| C4.8 | 16:04 | 16:09 | 16:15 | 3213 |
| M1.8 | 13:18 | 13:42 | 14:02 | 3213 |
| C6.5 | 13:04 | 13:12 | 13:18 | 3217 |
| C6.1 | 12:45 | 12:52 | 13:04 | 3713 |
| C6.4 | 12:07 | 12:14 | 12:18 | 3213 |
| M1.4 | 10:14 | 10:25 | 10:34 | 3217 |
| M1.5 | 09:44 | 09:56 | 10:05 | 3213 |
| C8.4 | 07:03 | 07:20 | 07:43 | 3213 |
| M2.8 | 03:49 | 04:07 | 04:24 | 3217 |
| M1.1 | 02:11 | 02:17 | 02:21 | 3217 |
| C5.9 | 00:33 | 00:46 | 00:54 | 3213 |
| C5.9 | 00:11 | 00:20 | 00:33 | 3213 |