Emesso: 2013 Jan 12 1201 UTC
Active (M-class flares expected, probability >= 50%)
Warning condition (activity levels expected to increase, but no numeric forecast given)
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 12 Jan 2013 | 173 | 002 |
| 13 Jan 2013 | 173 | 001 |
| 14 Jan 2013 | 173 | 001 |
NOAA AR 1654 still has the potential for M class flares in the coming 48 hours, with a slight risk for an X flare; we therefore forecast active conditions for solar activity. An M 1.0 flare occurred on Jan. 11, in this region, at 1507 UT (peak time). So far, no Earth-directed CME, related to this region's flaring activity can be observed. However warning conditions are issued for the geomagnetic activity. Current conditions are quiet.
Today's estimated international sunspot number (ISN): 105, based on 07 stations.
| Wolf number Catania | /// |
| 10cm solar flux | 172 |
| AK Chambon La Forêt | 010 |
| AK Wingst | 003 |
| Estimated Ap | 003 |
| Estimated international sunspot number | 110 - Based on 12 stations |
| Day | Begin | Max | Fine | Loc | Strength | OP | 10cm | Radio burst types | Catania/NOAA |
|---|---|---|---|---|---|---|---|---|---|
| 11 | 0843 | 0911 | 0917 | N05E36 | M1.2 | VI/2,II/1,IV/1 | 64/1654 | ||
| 11 | 1451 | 1507 | 1524 | N06E39 | M1.0 | 1F | 64/1654 |
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
Tutti gli orari in UTC
<< Vai alla pagina della panoramica giornaliera
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!
| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/29 | M1.0 |
| 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 | 117.2 +25.4 |
| Ultimi 30 giorni | 117.2 +30.3 |