Просмотр архива за воскресенье, 23 февраля 2020
Daily bulletin on solar and geomagnetic activity from the SIDC
Существующий: 2020 Feb 23 1231 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 | |
|---|---|---|
| 23 Feb 2020 | 072 | 007 |
| 24 Feb 2020 | 072 | 007 |
| 25 Feb 2020 | 072 | 007 |
Bulletin
No active regions visible on the Sun. No flares observed, nor expected.
No Earth directed CMEs in the past 24 h. Solar protons have remained at background levels over the past 24 hours.
The solar wind speed is at 420 km/s with interplanetary magnetic field magnitude of 4 nT. Mostly quiet geomagnetic conditions have been registered in the past 24 h. A similar situation is expected for the next 48 h.
Today's estimated international sunspot number (ISN): 000, based on 06 stations.Solar indices for 22 Feb 2020
| Wolf number Catania | /// |
| 10cm solar flux | 072 |
| AK Chambon La Forêt | 012 |
| AK Wingst | 008 |
| Estimated Ap | 008 |
| Estimated international sunspot number | 000 - Based on 14 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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