Viewing archive of Friday, 4 October 2013
Daily bulletin on solar and geomagnetic activity from the SIDC
Issued: 2013 Oct 04 1234 UTC
SIDC Forecast
Solar flares
Eruptive (C-class flares expected, probability >=50%)
Geomagnetism
Quiet (A<20 and K<4)
Solar protons
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 04 Oct 2013 | 108 | 007 |
| 05 Oct 2013 | 108 | 007 |
| 06 Oct 2013 | 108 | 007 |
Bulletin
C-class flaring is expected from NOAA AR 1856 and NOAA AR 1857 in the Eastern solar hemisphere. Quiet geomagnetic conditions (K<4) are expected.
Today's estimated international sunspot number (ISN): 058, based on 14 stations.Solar indices for 03 Oct 2013
| Wolf number Catania | /// |
| 10cm solar flux | 114 |
| AK Chambon La Forêt | 006 |
| AK Wingst | 004 |
| Estimated Ap | 005 |
| Estimated international sunspot number | 049 - Based on 21 stations |
Noticeable events summary
| Day | Begin | Max | End | Loc | Strength | OP | 10cm | Catania/NOAA | Radio burst types | |
|---|---|---|---|---|---|---|---|---|---|---|
| None | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
All times in UTC
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