Solar flares on July 17, 2012
The most powerful solar flare in 24 hours
M1.7 (strong) flare - July 17 at 6:15 PM
Solar activity index
Value as of the end of the day on July 17, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 16, 2012 to July 17, 2012
Time zone — UTC+01 (London) — summer time
List of solar flares for July 17, 2012
The total number of solar flares of class C and higher — 3 flares
C class — 2 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 13:03 | 18:15 | 20:04 | 1520 |
| C1.5 | 06:52 | 07:05 | 07:10 | 1521 |
| C2.4 | 05:03 | 05:15 | 05:21 | 1521 |