Viendo archivo del viernes, 27 febrero 2026
Informe actividad solar
Informe de actividad Solar-Geofísica 2026 Feb 27 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 58 Publicado el 2200Z a las 27 Feb 2026IA. Análisis de regiones solares activas y de actividad desde 26-2100Z hasta 27-2100Z Solar activity has been at low levels for the past 24 hours.
There are currently 4 numbered sunspot regions on the disk.
IB. Pronóstico de la actividad solar
Solar activity is expected to be low with
a chance for M-class flares on days one, two, and three (28 Feb, 01 Mar,
02 Mar).
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 572 km/s at 26/2140Z. Total IMF reached 5
nT at 26/2114Z. The maximum southward component of Bz reached -4 nT at
27/1332Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 11786 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet to unsettled levels on day one (28 Feb) and unsettled to
active levels on days two and three (01 Mar, 02 Mar).
III. Probabilidades del evento 28 Feb a 02 Mar
| Clase M | 25% | 25% | 25% |
| Clase X | 05% | 05% | 05% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 27 Feb 139 Previsto 28 Feb-02 Mar 140/140/145 Media de 90 Días 27 Feb 149
V. Índices Geomagnéticos A
Observado Afr/Ap 26 Feb 014/018 Estimado Afr/Ap 27 Feb 010/012 Previsto Afr/Ap 28 Feb-02 Mar 010/010-015/018-014/016
VI. Probabilidades de Actividad Geomagnética 28 Feb a 02 Mar
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 20% | 40% | 35% |
| Tormenta Menor | 05% | 15% | 15% |
| Tormenta Mayor-Severa | 01% | 01% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 15% | 10% | 10% |
| Tormenta Menor | 30% | 30% | 25% |
| Tormenta Mayor-Severa | 30% | 55% | 50% |
All times in UTC
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Hechos clima espacial
| Último evento clase X | 24/04/2026 | X2.5 |
| Último evento clase M | 17/05/2026 | M1.4 |
| 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 | 92.2 +12.9 |
| Last 30 days | 99.2 +8.8 |
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