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Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2013 Jul 05 1145 UTC
SIDC Forecast
Brillamenti solari
Active (M-class flares expected, probability >=50%)
Geomagnetism
Quiet (A<20 and K<4)
Protoni solari
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 05 Jul 2013 | 139 | 007 |
| 06 Jul 2013 | 140 | 007 |
| 07 Jul 2013 | 140 | 007 |
Bulletin
NOAA AR 1785 and 1787 are still growing in size, number of spots and complexity. M-class flaring certainly remains possible. Quiet geomagnetic conditions are expected.
Today's estimated international sunspot number (ISN): 073, based on 05 stations.Solar indices for 04 Jul 2013
| Wolf number Catania | 100 |
| 10cm solar flux | 138 |
| AK Chambon La Forêt | 010 |
| AK Wingst | 006 |
| Estimated Ap | 004 |
| Estimated international sunspot number | 080 - Based on 17 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
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Notizie sul meteo spaziale
| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/25 | M2.4 |
| Ultima tempesta geomagnetica | 2026/03/03 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (4%) |
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|---|---|
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