Viendo archivo del miércoles, 17 febrero 2021
Informe actividad solar
Informe de actividad Solar-Geofísica 2021 Feb 17 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 48 Publicado el 2200Z a las 17 Feb 2021IA. Análisis de regiones solares activas y de actividad desde 16-2100Z hasta 17-2100Z Solar activity has been at very low levels for the past 24
hours. There are currently 0 numbered sunspot regions on the disk.
IB. Pronóstico de la actividad solar
Solar activity is expected to be very low
on days one, two, and three (18 Feb, 19 Feb, 20 Feb).
IIA. Resumen de la actividad geofísica 16-2100Z a 17-2100Z
The geomagnetic
field has been at quiet to unsettled levels for the past 24 hours. Solar
wind speed reached a peak of 463 km/s at 17/0625Z. Total IMF reached 9
nT at 16/2122Z. The maximum southward component of Bz reached -5 nT at
17/1828Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 189 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet levels on days one and two (18 Feb, 19 Feb) and quiet to
active levels on day three (20 Feb).
III. Probabilidades del evento 18 Feb a 20 Feb
| Clase M | 01% | 01% | 01% |
| Clase X | 01% | 01% | 01% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 17 Feb 072 Previsto 18 Feb-20 Feb 072/072/072 Media de 90 Días 17 Feb 082
V. Índices Geomagnéticos A
Observado Afr/Ap 16 Feb 011/012 Estimado Afr/Ap 17 Feb 008/008 Previsto Afr/Ap 18 Feb-20 Feb 006/005-006/005-010/016
VI. Probabilidades de Actividad Geomagnética 18 Feb a 20 Feb
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 05% | 10% | 35% |
| Tormenta Menor | 01% | 01% | 15% |
| Tormenta Mayor-Severa | 01% | 01% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 15% | 20% | 10% |
| Tormenta Menor | 20% | 20% | 30% |
| Tormenta Mayor-Severa | 10% | 10% | 50% |
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
AR14317 & 14318 30AR 14323 2AR4294 / 4296 / 4298 456Can space weather be reliably correlated with local sensor stations? 15AR14321 12
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 | 21/12/2025 | M1.3 |
| 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 | 114.3 +22.5 |
| Last 30 days | 110.4 +23.9 |