Solar flares on July 4, 2021
The most powerful solar flare in 24 hours
M1.5 (strong) flare - July 4 at 8:09 AM
Solar activity index
Value as of the end of the day on July 4, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 3, 2021 to July 4, 2021
Time zone — UTC+03 (Moscow)
List of solar flares for July 4, 2021
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 20:57 | 21:13 | 21:18 | 2835 |
| C1.3 | 10:52 | 10:57 | 11:01 | 2839 |
| M1.5 | 08:01 | 08:09 | 08:15 | 2838 |
| C2.1 | 06:26 | 06:36 | 06:44 | 2838 |
| C2.0 | 04:34 | 04:49 | 05:14 | 2838 |