Solar Flare WatchHome › Flare history › 2024
M9.5 solar flare on 2024-07-30
ClassM9.5GOES-16 science data
Peak19:382024-07-30 UTC
Duration38 min
Peak flux9.5e-05W/m²
| Comparison | Value |
|---|---|
| Rank in year | 57 / 3708 |
| Other M/X flares that day | 6 |
| M/X flares that month | 96 |
| Solar cycle | Cycle 25 |
Compared with the strongest flares of 2024
X8.9
X8.6
X7.0
X5.8
X4.4
X4.4
X3.9
X3.4
X3.3
X3.2
X2.9
X2.8
Other M/X flares that day
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 00:52 | 01:03 | – | M1.7 | – | – | |
| 01:20 | 01:25 | – | M1.2 | – | – | |
| 01:30 | 01:32 | 4 | M1.3 | – | – | |
| 06:16 | 06:29 | 29 | M1.5 | – | – | |
| 16:12 | 16:28 | 29 | M1.5 | – | – | |
| 19:10 | 19:20 | 14 | M1.9 | – | – |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
← M6.4 2024-07-29M7.7 2024-07-31 →
About this page
A M9.5 flare that began 2024-07-30 19:25 UTC; No. 57 of 3,708 C-class-or-larger flares in 2024.