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Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2013 Aug 09 1224 UTC
SIDC Forecast
Brillamenti solari
Quiet conditions (<50% probability of C-class flares)
Geomagnetism
Quiet (A<20 and K<4)
Protoni solari
No forecast
| 10cm flux | Ap | |
|---|---|---|
| 09 Aug 2013 | 104 | 007 |
| 10 Aug 2013 | 104 | 007 |
| 11 Aug 2013 | 105 | 007 |
Bulletin
solar activity remained quiet and is expected to remain so for the next 24 hours although C-class flaring becomes more likely with the increasing complexity of AR NOAA 1813 (Catania 63). Geomagnetic conditions where quiet and are expected to remain so for the next 48 hours.
Today's estimated international sunspot number (ISN): 045, based on 17 stations.Solar indices for 08 Aug 2013
| Wolf number Catania | 101 |
| 10cm solar flux | 104 |
| AK Chambon La Forêt | 008 |
| AK Wingst | 005 |
| Estimated Ap | 004 |
| Estimated international sunspot number | 064 - Based on 21 stations |
Noticeable events summary
| Day | Begin | Max | Fine | Loc | Strength | OP | 10cm | Catania/NOAA | Radio burst types | |
|---|---|---|---|---|---|---|---|---|---|---|
| Nessuna | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
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