Просмотр архива за среда, 17 октября 2018
Daily bulletin on solar and geomagnetic activity from the SIDC
Существующий: 2018 Oct 17 1230 UTC
SIDC Forecast
Солнечные вспышки
Quiet conditions (<50% probability of C-class flares)
Geomagnetism
Quiet (A<20 and K<4)
Солнечные протоны
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 17 Oct 2018 | 070 | 007 |
| 18 Oct 2018 | 069 | 007 |
| 19 Oct 2018 | 069 | 007 |
Bulletin
There are no active regions visible on the solar disk. No C-class flares in past 24 h. Solar activity is expected to remain at low levels.
No Earth directed Coronal Mass Ejections (CMEs) have been detected. Solar protons have remained at background levels over the past 24 hours.
The solar wind speed is at 430 km/s with interplanetary magnetic fields of 4 nT. Geomagnetic conditions have been quiet and are expected to remain so.
Today's estimated international sunspot number (ISN): 011, based on 14 stations.Solar indices for 16 Oct 2018
| Wolf number Catania | 000 |
| 10cm solar flux | 070 |
| AK Chambon La Forêt | 008 |
| AK Wingst | 007 |
| Estimated Ap | 006 |
| Estimated international sunspot number | 000 - Based on 31 stations |
Noticeable events summary
| Day | Begin | Max | Конец | Loc | Strength | OP | 10cm | Catania/NOAA | Radio burst types | |
|---|---|---|---|---|---|---|---|---|---|---|
| Нет | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
Все время в UTC
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