Viendo archivo del lunes, 18 enero 2021
Informe actividad solar
Informe de actividad Solar-Geofísica 2021 Jan 18 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 18 Publicado el 2200Z a las 18 Jan 2021IA. Análisis de regiones solares activas y de actividad desde 17-2100Z hasta 18-2100Z Solar activity has been at very low levels for the past 24
hours. There are currently 1 numbered sunspot regions on the disk.
IB. Pronóstico de la actividad solar
Solar activity is expected to be very low
with a slight chance for a C-class flare on days one, two, and three (19
Jan, 20 Jan, 21 Jan).
IIA. Resumen de la actividad geofísica 17-2100Z a 18-2100Z
The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 312 km/s at 18/2053Z. Total IMF reached 8 nT at
18/1905Z. The maximum southward component of Bz reached -6 nT at
18/2018Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 398 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet to active levels on days one and two (19 Jan, 20 Jan) and
quiet to unsettled levels on day three (21 Jan).
III. Probabilidades del evento 19 Jan a 21 Jan
| Clase M | 01% | 01% | 01% |
| Clase X | 01% | 01% | 01% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 18 Jan 075 Previsto 19 Jan-21 Jan 077/082/085 Media de 90 Días 18 Jan 085
V. Índices Geomagnéticos A
Observado Afr/Ap 17 Jan 002/001 Estimado Afr/Ap 18 Jan 005/008 Previsto Afr/Ap 19 Jan-21 Jan 011/012-010/012-007/008
VI. Probabilidades de Actividad Geomagnética 19 Jan a 21 Jan
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 40% | 35% | 15% |
| Tormenta Menor | 15% | 10% | 05% |
| Tormenta Mayor-Severa | 01% | 01% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 10% | 15% | 15% |
| Tormenta Menor | 30% | 30% | 25% |
| Tormenta Mayor-Severa | 55% | 45% | 25% |
All times in UTC
< < Ir a la visión general diaria
Últimas noticias
miércoles, 31 diciembre 2025
Happy New Year! Celebrate with an M7.1 solar flare!
domingo, 7 diciembre 2025
M8.1 solar flare with earth-directed CME
lunes, 1 diciembre 2025
X1.9 solar flare, Coronal hole faces Earth
Últimos mensajes del foro
CME from M7.1 Dec. 31st 58Current Farside Activity 271Unspecified geomagnetic activity 58AR14324 75Filaments and prominences 422
Más temas
Apoye 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 | 31/12/2025 | M7.11 |
| Últimas tormentas geomagnéticas | 02/01/2026 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 122 -2 |
| Last 30 days | 111.1 +8.3 |