Viendo archivo del lunes, 20 abril 2026
Informe actividad solar
Informe de actividad Solar-Geofísica 2026 Apr 20 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 110 Publicado el 2200Z a las 20 Apr 2026IA. Análisis de regiones solares activas y de actividad desde 19-2100Z hasta 20-2100Z Solar activity has been at 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 days one, two, and three (21 Apr,
22 Apr, 23 Apr).
IIA. Resumen de la actividad geofísica 19-2100Z a 20-2100Z
The geomagnetic
field has been at quiet to minor storm levels for the past 24 hours.
Solar wind speed reached a peak of 582 km/s at 20/1427Z. Total IMF
reached 11 nT at 20/1354Z. The maximum southward component of Bz reached
-8 nT at 20/1639Z. Electrons greater than 2 MeV at geosynchronous orbit
reached a peak level of 1296 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet to active levels on day one (21 Apr), quiet to unsettled
levels on day two (22 Apr) and quiet levels on day three (23 Apr).
III. Probabilidades del evento 21 Apr a 23 Apr
| Clase M | 05% | 05% | 05% |
| Clase X | 01% | 01% | 01% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 20 Apr 105 Previsto 21 Apr-23 Apr 110/120/120 Media de 90 Días 20 Apr 131
V. Índices Geomagnéticos A
Observado Afr/Ap 19 Apr 016/023 Estimado Afr/Ap 20 Apr 019/026 Previsto Afr/Ap 21 Apr-23 Apr 013/015-007/008-006/005
VI. Probabilidades de Actividad Geomagnética 21 Apr a 23 Apr
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 30% | 20% | 15% |
| Tormenta Menor | 05% | 05% | 05% |
| Tormenta Mayor-Severa | 01% | 01% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 15% | 15% | 15% |
| Tormenta Menor | 30% | 25% | 20% |
| Tormenta Mayor-Severa | 35% | 25% | 20% |
All times in UTC
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Hechos clima espacial
| Último evento clase X | 24/04/2026 | X2.5 |
| Último evento clase M | 22/05/2026 | M2.3 |
| Últimas tormentas geomagnéticas | 16/05/2026 | Kp6- (G2) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (2%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| abril 2026 | 79.3 -6.6 |
| mayo 2026 | 91.5 +12.2 |
| Last 30 days | 96.4 +4.5 |
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