Solar Flare WatchHome › Flare history › 1992
X3.3 solar flare on 1992-02-27
ClassX3.3NOAA report
Peak12:561992-02-27 UTC
Duration221 min
Peak flux3.3e-04W/m²
| Comparison | Value |
|---|---|
| Rank among X flares (1975 – Jun 2017) | 97 / 491 |
| Rank in year | 3 / 2134 |
| Other M/X flares that day | 0 |
| M/X flares that month | 49 |
| Solar cycle | Cycle 22 |
| Position on disk | N06W02 |
| Active region | AR 7070 (14 flares) |
Compared with the strongest flares of 1992
X9.0
X3.9
X3.3
X1.8
X1.7
X1.7
X1.4
X1.3
X1.2
X1.0
M7.8
M7.6
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.
← X1.4 1992-02-16M7.8 1992-03-15 →
About this page
A X3.3 flare that began 1992-02-27 09:22 UTC; No. 3 of 2,134 C-class-or-larger flares in 1992.