Visualizzazione archivio di venerdì, 2 agosto AM
Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2013 Aug 02 1301 UTC
SIDC Forecast
Brillamenti solari
Eruptive (C-class flares expected, probability >=50%)
Geomagnetism
Quiet (A<20 and K<4)
Protoni solari
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 02 Aug 2013 | 112 | 004 |
| 03 Aug 2013 | 110 | 005 |
| 04 Aug 2013 | 110 | 003 |
Bulletin
Flaring activity is low. There is a chance for an isolated C-flare. NOAA 1806 (Cat 50) and 1809 (55) are likely candidates. The geomagnetic conditions are quiet. We don't expect the fast solar wind from the northern coronal hole to arrive at earth.
Today's estimated international sunspot number (ISN): 076, based on 20 stations.Solar indices for 01 Aug 2013
| Wolf number Catania | 104 |
| 10cm solar flux | 112 |
| AK Chambon La Forêt | 007 |
| AK Wingst | 006 |
| Estimated Ap | 005 |
| Estimated international sunspot number | 061 - Based on 22 stations |
Noticeable events summary
| Day | Begin | Max | Fine | Loc | Strength | OP | 10cm | Catania/NOAA | Radio burst types | |
|---|---|---|---|---|---|---|---|---|---|---|
| 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
M2.7 solar flare, CME arrival possible
Complex sunspot region 4366
CME impact! S4 solar radiation storm
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 | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/03/18 | M2.7 |
| Ultima tempesta geomagnetica | 2026/03/14 | Kp6 (G2) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (4%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| febbraio 2026 | 78.2 -34.3 |
| marzo 2026 | 82.4 +4.2 |
| Ultimi 30 giorni | 61.1 -58.1 |