Solar Flare WatchHome › Flare history › 1984
M6.3 solar flare on 1984-05-22
ClassM6.3NOAA report
Peak15:011984-05-22 UTC
Duration83 min
Peak flux6.3e-05W/m²
| Comparison | Value |
|---|---|
| Rank in year | 11 / 1262 |
| Other M/X flares that day | 1 |
| M/X flares that month | 26 |
| Solar cycle | Cycle 21 |
| Position on disk | S09E24 |
| Active region | AR 4492 (58 flares) |
Compared with the strongest flares of 1984
X13.0
X10.1
X4.1
X2.7
X2.3
X1.7
X1.0
M7.5
M7.2
M7.1
M6.3
M5.7
Other M/X flares that day
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 06:26 | 06:38 | 23 | M1.4 | – | 4492 |
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.
← X2.7 1984-05-21X4.7 1985-01-21 →
About this page
A M6.3 flare that began 1984-05-22 14:53 UTC; No. 11 of 1,262 C-class-or-larger flares in 1984.