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Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2013 Mar 26 1224 UTC
SIDC Forecast
Brillamenti solari
Quiet conditions (<50% probability of C-class flares)
Geomagnetism
Active conditions expected (A>=20 or K=4)
Protoni solari
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 26 Mar 2013 | 089 | 002 |
| 27 Mar 2013 | 089 | 002 |
| 28 Mar 2013 | 089 | 019 |
Bulletin
We expect quiet solar conditions for the next 48 hours, with low chances for C class flares. Geomagnetic conditions are expected to be low for the next 24 hours and then to reach unsettled to active conditions by March 28th, due to a coronal hole becoming geoeffective.
Today's estimated international sunspot number (ISN): 020, based on 10 stations.
Solar indices for 25 Mar 2013
| Wolf number Catania | 056 |
| 10cm solar flux | 093 |
| AK Chambon La Forêt | 008 |
| AK Wingst | 003 |
| Estimated Ap | 003 |
| Estimated international sunspot number | 029 - Based on 17 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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Ultime notizie
M8.1 solar flare with earth-directed CME
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Notizie sul meteo spaziale
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| Ultimo brillamento M | 2025/12/27 | M5.1 |
| 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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