Solar flares on August 19, 2001
The most powerful solar flare in 24 hours
C1.2 (normal) flare - August 19 at 11:02 PM
Solar activity index
Value as of the end of the day on August 19, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 18, 2001 to August 19, 2001
Time zone — UTC-04 (Dover) — summer time
List of solar flares for August 19, 2001
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 22:50 | 23:02 | 23:16 | 9585 |
| C1.2 | 18:00 | 18:03 | 18:12 | 9575 |