Visualizzazione archivio di lunedì, 4 marzo AM
Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2013 Mar 04 1257 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 | |
|---|---|---|
| 04 Mar 2013 | 112 | 006 |
| 05 Mar 2013 | 110 | 007 |
| 06 Mar 2013 | 109 | 010 |
Bulletin
Solar activity has been very low in past 24h, no C-class flares. Geomagnetic conditions have been quiet and are expected to remain so, until the fast solar wind from a coronal hole arrives to the Earth in about 48h.
Today's estimated international sunspot number (ISN): 059, based on 14 stations.
Solar indices for 3 Mar 2013
| Wolf number Catania | /// |
| 10cm solar flux | 112 |
| AK Chambon La Forêt | 016 |
| AK Wingst | 011 |
| Estimated Ap | 011 |
| Estimated international sunspot number | 063 - Based on 22 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
<< Vai alla pagina della panoramica giornaliera
Ultime notizie
CME impact! S4 solar radiation storm
X1.9 solar flare with earth-directed CME
Happy New Year! Celebrate with an M7.1 solar flare!
Ultimi messaggi dal forum
Supporta SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Notizie sul meteo spaziale
| Ultimo brillamento X | 2026/01/18 | X1.9 |
| Ultimo brillamento M | 2026/01/21 | M3.4 |
| Ultima tempesta geomagnetica | 2026/01/28 | Kp5+ (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 119.2 -4.8 |
| Ultimi 30 giorni | 119.5 +1.5 |