Viendo archivo del lunes, 27 septiembre 2021
Informe actividad solar
Informe de actividad Solar-Geofísica 2021 Sep 27 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 270 Publicado el 2200Z a las 27 Sep 2021IA. Análisis de regiones solares activas y de actividad desde 26-2100Z hasta 27-2100Z Solar activity has been at very low levels for the past 24
hours. There are currently 2 numbered sunspot regions on the disk.
IB. Pronóstico de la actividad solar
Solar activity is expected to be very low
with a chance for a C-class flares on day one (28 Sep) and expected to
be very low with a slight chance for a C-class flare on days two and
three (29 Sep, 30 Sep).
IIA. Resumen de la actividad geofísica 26-2100Z a 27-2100Z
The geomagnetic
field has been at quiet to unsettled levels for the past 24 hours. Solar
wind speed reached a peak of 404 km/s at 27/2059Z. Total IMF reached 14
nT at 27/1902Z. The maximum southward component of Bz reached -5 nT at
27/0145Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 696 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet to major storm levels on day one (28 Sep), quiet to minor
storm levels on day two (29 Sep) and quiet to unsettled levels on day
three (30 Sep).
III. Probabilidades del evento 28 Sep a 30 Sep
| Clase M | 01% | 01% | 01% |
| Clase X | 01% | 01% | 01% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 27 Sep 085 Previsto 28 Sep-30 Sep 086/084/080 Media de 90 Días 27 Sep 082
V. Índices Geomagnéticos A
Observado Afr/Ap 26 Sep 002/002 Estimado Afr/Ap 27 Sep 013/021 Previsto Afr/Ap 28 Sep-30 Sep 023/030-013/015-007/008
VI. Probabilidades de Actividad Geomagnética 28 Sep a 30 Sep
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 30% | 45% | 15% |
| Tormenta Menor | 40% | 30% | 05% |
| Tormenta Mayor-Severa | 15% | 05% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 05% | 05% | 20% |
| Tormenta Menor | 20% | 20% | 25% |
| Tormenta Mayor-Severa | 75% | 70% | 20% |
All times in UTC
< < Ir a la visión general diaria
Últimas noticias
domingo, 7 diciembre 2025
M8.1 solar flare with earth-directed CME
lunes, 1 diciembre 2025
X1.9 solar flare, Coronal hole faces Earth
viernes, 14 noviembre 2025
X4.0 solar flare
Últimos mensajes del foro
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 | 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 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |