Просмотр архива за воскресенье, 31 марта 2013
Daily bulletin on solar and geomagnetic activity from the SIDC
Существующий: 2013 Mar 31 1215 UTC
SIDC Forecast
Солнечные вспышки
Eruptive (C-class flares expected, probability >= 50%)
Geomagnetism
Quiet (A<20 and K<4)
Солнечные протоны
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 31 Mar 2013 | 115 | 002 |
| 01 Apr 2013 | 120 | 001 |
| 02 Apr 2013 | 123 | 007 |
Bulletin
Solar activity is expected to reach eruptive levels with risks of C class flares from NOAA AR 1708, 1710 and 1711. The past 24 hours were quiet; the only noticeable event being a weak type II radio burst, around 1320UT, linked to a small eruptive event (B4.8) in NOAA AR 1708, with no obvious CME. Geomagnetic activity is expected to be quiet for the next 48 hours.
Today's estimated international sunspot number (ISN): 061, based on 13 stations.
Solar indices for 30 Mar 2013
| Wolf number Catania | /// |
| 10cm solar flux | 108 |
| AK Chambon La Forêt | 017 |
| AK Wingst | 019 |
| Estimated Ap | 020 |
| Estimated international sunspot number | 052 - Based on 13 stations |
Noticeable events summary
| Day | Begin | Max | Конец | Loc | Strength | OP | 10cm | Radio burst types | Catania/NOAA | |
|---|---|---|---|---|---|---|---|---|---|---|
| Нет | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
Все время в UTC
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