Emitido: 2013 May 13 1325 UTC
Active (M-class flares expected, probability >=50%)
Quiet (A<20 and K<4)
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 13 May 2013 | 148 | 010 |
| 14 May 2013 | 150 | 007 |
| 15 May 2013 | 155 | 010 |
An active region behind the east limb produced an X1.7 flare with peak at 02:17 UT and several M class flares. There were Type II and III radio bursts and a CME associated with this flare. The CME is not expected to arrive to the Earth. Active conditions are expected with more M and X class flares possible, in particular when this AR rotates over the visible disk in a few days. C and M class flares can be expected mostly from NOAA AR 1744, 1745 and 1746. Geomagnetic conditions are quiet, unsettled conditions may occur with the expected arrival of a mildly fast speed stream from a coronal hole today and tomorrow.
Today's estimated international sunspot number (ISN): 094, based on 08 stations.
| Wolf number Catania | /// |
| 10cm solar flux | 147 |
| AK Chambon La Forêt | 007 |
| AK Wingst | 006 |
| Estimated Ap | 004 |
| Estimated international sunspot number | 093 - Based on 18 stations |
| Day | Begin | Max | Fin | Loc | Strength | OP | 10cm | Radio burst types | Catania/NOAA |
|---|---|---|---|---|---|---|---|---|---|
| 13 | 0153 | 0217 | 0232 | ---- | X1.7 | III/2VII/3II/1CTM/1 | |||
| 13 | 1157 | 1203 | 1209 | ---- | M1.3 |
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
All times in UTC
< < Ir a la visión general diaria
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!
| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 27/12/2025 | M5.1 |
| Últimas tormentas geomagnéticas | 22/12/2025 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| noviembre 2025 | 91.8 -22.8 |
| diciembre 2025 | 114.9 +23.1 |
| Last 30 days | 112.3 +26.4 |