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M7.5 solar flare on 1982-06-25
ClassM7.5NOAA report
Peak21:411982-06-25 UTC
Duration77 min
Peak flux7.5e-05W/m²
| Comparison | Value |
|---|---|
| Rank in year | 57 / 3850 |
| Other M/X flares that day | 2 |
| M/X flares that month | 136 |
| Solar cycle | Cycle 21 |
| Position on disk | N17W61 |
| Active region | AR 3781 (60 flares) |
Compared with the strongest flares of 1982
X12.9
X12.0
X10.1
X9.8
X8.0
X7.1
X5.9
X5.0
X4.5
X3.6
X3.2
X3.0
Other M/X flares that day
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 10:43 | 10:48 | 8 | M1.4 | – | – | |
| 19:41 | 19:45 | 29 | M2.0 | N17W56 | 3781 |
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 1982-06-21X1.9 1982-06-26 →
About this page
A M7.5 flare that began 1982-06-25 21:34 UTC; No. 57 of 3,850 C-class-or-larger flares in 1982.