Solar Flare WatchHome › Flare history › 1989
M5.6 solar flare on 1989-12-05
ClassM5.6NOAA report
Peak15:331989-12-05 UTC
Duration29 min
Peak flux5.6e-05W/m²
| Comparison | Value |
|---|---|
| Rank in year | 115 / 2608 |
| Other M/X flares that day | 0 |
| M/X flares that month | 39 |
| Solar cycle | Cycle 22 |
| Position on disk | N16W76 |
| Active region | AR 5806 (11 flares) |
Compared with the strongest flares of 1989
X20.0
X15.0
X13.0
X9.8
X6.5
X5.7
X4.5
X4.1
X4.0
X4.0
X3.9
X3.6
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.
← X2.6 1989-11-30M5.2 1989-12-22 →
About this page
A M5.6 flare that began 1989-12-05 15:31 UTC; No. 115 of 2,608 C-class-or-larger flares in 1989.