Viendo archivo del miércoles, 21 enero 2026

Informe actividad solar

Informe de actividad Solar-Geofísica 2026 Jan 21 2200 UTC
Preparado por NOAA © SWPC y procesado por SpaceWeatherLive.com

Informe conjunto USAF/NOAA de actividad Solar y Geofísica

SDF Número 21 Publicado el 2200Z a las 21 Jan 2026

IA. Análisis de regiones solares activas y de actividad desde 20-2100Z hasta 21-2100Z

Solar activity has been at moderate levels for the past 24 hours. There are currently 11 numbered sunspot regions on the disk.
IB. Pronóstico de la actividad solar
Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (22 Jan, 23 Jan, 24 Jan).
IIA. Resumen de la actividad geofísica 20-2100Z a 21-2100Z
The geomagnetic field has been at unsettled to severe storm levels for the past 24 hours. Solar wind speed reached a peak of 859 km/s at 20/2234Z. Total IMF reached 17 nT at 20/2100Z. The maximum southward component of Bz reached -15 nT at 20/2100Z. Protons greater than 10 MeV at geosynchronous orbit reached a peak level of 85 pfu at 20/2210Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 3,332 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected to be at unsettled to minor storm levels on day one (22 Jan), quiet to active levels on day two (23 Jan) and quiet to unsettled levels on day three (24 Jan). Protons have a chance of crossing threshold on day one (22 Jan) and have a slight chance of crossing threshold on days two and three (23 Jan, 24 Jan).
III. Probabilidades del evento 22 Jan a 24 Jan
Clase M60%60%60%
Clase X15%15%15%
Protón45%15%15%
PCAFgreen
IV. Penticton 10.7cm flujo
  Observado       21 Jan 188
  Previsto   22 Jan-24 Jan 185/180/180
  Media de 90 Días        21 Jan 147

V. Índices Geomagnéticos A
  Observado Afr/Ap 20 Jan  091/143
  Estimado     Afr/Ap 21 Jan  045/074
  Previsto    Afr/Ap 22 Jan-24 Jan  025/032-011/015-009/009

VI. Probabilidades de Actividad Geomagnética 22 Jan a 24 Jan
A. Latitudes Medias
Activo40%35%15%
Tormenta Menor25%10%01%
Tormenta Mayor-Severa05%01%01%
B. Latitudes Altas
Activo10%15%15%
Tormenta Menor25%30%25%
Tormenta Mayor-Severa60%45%20%

All times in UTC

< < Ir a la visión general diaria

Últimas noticias

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!

No Ads on SWL Pro!
No Ads on SWL Pro! Suscripciones
Donations
Apoye a SpaceWeatherLive.com! Donar
Apoya a SpaceWeatherLive con nuestro merchandise
Échale un ojo a nuestro merchandise

Hechos clima espacial

Último evento clase X03/02/2026X1.5
Último evento clase M03/02/2026M3.4
Últimas tormentas geomagnéticas28/01/2026Kp5+ (G1)
Días sin manchas
Último día sin manchas08/06/2022
Promedio de manchas solares mensuales
diciembre 2025124 +32.2
febrero 2026133 +9
Last 30 days120.6 +10.9

Efemérides*

Llamarada solar
12014M7.48
22014M5.51
32025M4.7
42000M4.36
52002M3.41
DstG
11983-172G4
21961-157G3
31992-101G1
41984-87G2
51957-86G1
*desde 1994

Redes sociales