Visualizzazione archivio di mercoledì, 30 gennaio AM
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
<< Vai alla pagina della panoramica giornaliera
Ultime notizie
M8.1 solar flare with earth-directed CME
X1.9 solar flare, Coronal hole faces Earth
X4.0 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 | 2025/12/08 | X1.1 |
| 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 | |
|---|---|
| novembre 2025 | 91.8 -22.8 |
| dicembre 2025 | 114.9 +23.1 |
| Ultimi 30 giorni | 112.3 +26.4 |