Viendo archivo del martes, 28 octubre 2025
Informe actividad solar
Informe de actividad Solar-Geofísica 2025 Oct 28 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 301 Publicado el 2200Z a las 28 Oct 2025IA. Análisis de regiones solares activas y de actividad desde 27-2100Z hasta 28-2100Z Solar activity has been at low levels for the past 24 hours.
There are currently 7 numbered sunspot regions on the disk.
IB. Pronóstico de la actividad solar
Solar activity is likely to be low on days
one, two, and three (29 Oct, 30 Oct, 31 Oct).
IIA. Resumen de la actividad geofísica 27-2100Z a 28-2100Z
The geomagnetic
field has been at quiet to active levels for the past 24 hours. Solar
wind speed reached a peak of 474 km/s at 28/1900Z. Total IMF reached 12
nT at 28/1810Z. The maximum southward component of Bz reached -10 nT at
28/2046Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 516 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at unsettled to minor storm levels on days one and two (29 Oct, 30
Oct) and unsettled to active levels on day three (31 Oct).
III. Probabilidades del evento 29 Oct a 31 Oct
| Clase M | 05% | 05% | 05% |
| Clase X | 01% | 01% | 01% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 28 Oct 122 Previsto 29 Oct-31 Oct 120/125/130 Media de 90 Días 28 Oct 152
V. Índices Geomagnéticos A
Observado Afr/Ap 27 Oct 004/006 Estimado Afr/Ap 28 Oct 016/020 Previsto Afr/Ap 29 Oct-31 Oct 021/030-020/025-014/018
VI. Probabilidades de Actividad Geomagnética 29 Oct a 31 Oct
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 40% | 40% | 35% |
| Tormenta Menor | 30% | 20% | 15% |
| Tormenta Mayor-Severa | 15% | 05% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 05% | 10% | 15% |
| Tormenta Menor | 25% | 25% | 30% |
| Tormenta Mayor-Severa | 70% | 60% | 45% |
All times in UTC
< < Ir a la visión general diaria
Últimas noticias
domingo, 1 febrero 2026
Complex sunspot region 4366
lunes, 19 enero 2026
CME impact! S4 solar radiation storm
domingo, 18 enero 2026
X1.9 solar flare with earth-directed CME
Últimos mensajes del foro
AR4366 475Do the high-resolution sunspot counts point to more complex sunspots? 44Space Weather Memes 782JHelioviewer Tips and Settings 38Incoming & Unnumbered Active Regions 141
Más temasApoye a 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!
Hechos clima espacial
| Último evento clase X | 02/02/2026 | X2.9 |
| Último evento clase M | 02/02/2026 | M2.3 |
| Últimas tormentas geomagnéticas | 28/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| febrero 2026 | 97 -27 |
| Last 30 days | 118.3 +3.5 |