Viewing archive of Friday, 11 May 2018
Geophysical report
Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
The archive is not available for this date.
All times in UTC
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
NorilskLatest news
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
Latest forum messages
AR4046 15AR4043 35Incoming & Unnumbered Active Regions 1651The multiple event last week. 2Filaments and prominences 747
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Latest alerts
15:45 UTC - 10cm Radio Burst
Begin Time: 28/02/2025 15:06 UTC Maximum Time: 28/02/2025 15:14 UTC Duration: 24 minutes. Peak flux: 380 sfu
15:45 UTC - Type IV Radio Emission
Begin Time: 28/03/2025 15:14 UTC
15:42 UTC - Solar flare
Major X1.14 flare from sunspot region 4046
15:21 UTC - Radio Blackout
Strong R3 radio blackout in progress (≥X1 - current: X1.08)
15:18 UTC - Radio Blackout
Moderate R2 radio blackout in progress (≥M5 - current: M6.33)
Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/27 | M2.0 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 130 -24.6 |
| Last 30 days | 130 -22.2 |