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Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2013 Mar 09 1241 UTC
SIDC Forecast
Brillamenti solari
Quiet conditions (<50% probability of C-class flares)
Geomagnetism
Quiet (A<20 and K<4)
Protoni solari
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 09 Mar 2013 | 115 | 008 |
| 10 Mar 2013 | 116 | 007 |
| 11 Mar 2013 | 117 | 007 |
Bulletin
Solar activity has been low, C-class flares may occur. Geomagnetic conditions are quiet and expected to remain so.
Today's estimated international sunspot number (ISN): 049, based on 06 stations.Solar indices for 8 Mar 2013
| Wolf number Catania | /// |
| 10cm solar flux | 115 |
| AK Chambon La Forêt | 010 |
| AK Wingst | /// |
| Estimated Ap | 004 |
| Estimated international sunspot number | 051 - Based on 14 stations |
Noticeable events summary
| Day | Begin | Max | Fine | Loc | Strength | OP | 10cm | Radio burst types | Catania/NOAA | |
|---|---|---|---|---|---|---|---|---|---|---|
| Nessuna | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
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Notizie sul meteo spaziale
| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/29 | M1.0 |
| Ultima tempesta geomagnetica | 2025/12/22 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
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| Ultimi 30 giorni | 117.2 +30.3 |