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Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2013 Jan 30 1046 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 | |
|---|---|---|
| 30 Jan 2013 | 095 | 003 |
| 31 Jan 2013 | 095 | 003 |
| 01 Feb 2013 | 095 | 003 |
Bulletin
Magnetograms show emerging magnetic flux next to NOAA AR 1644. The overall X-ray radiation is however low. A small equatorial coronal hole is now located near the central meridian. Last rotation, it did not cause any geomagnetic disturbance. An all-quiet alert is issued.
Today's estimated international sunspot number (ISN): 036, based on 11 stations.
Solar indices for 29 Jan 2013
| Wolf number Catania | /// |
| 10cm solar flux | 095 |
| AK Chambon La Forêt | 004 |
| AK Wingst | 002 |
| Estimated Ap | 001 |
| Estimated international sunspot number | 040 - Based on 13 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
Tutti gli orari in UTC
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Ultime notizie
M2.7 solar flare, CME arrival possible
Complex sunspot region 4366
CME impact! S4 solar radiation storm
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Notizie sul meteo spaziale
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