Viendo archivo del viernes, 26 febrero 2021
Informe actividad solar
Informe de actividad Solar-Geofísica 2021 Feb 26 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 57 Publicado el 2200Z a las 26 Feb 2021IA. Análisis de regiones solares activas y de actividad desde 25-2100Z hasta 26-2100Z 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 chance for a C-class flares on days one, two, and three (27 Feb,
28 Feb, 01 Mar).
IIA. Resumen de la actividad geofísica 25-2100Z a 26-2100Z
The geomagnetic
field has been at quiet to unsettled levels for the past 24 hours. Solar
wind speed reached a peak of 496 km/s at 25/2140Z. Total IMF reached 6
nT at 26/1406Z. The maximum southward component of Bz reached -5 nT at
26/1254Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 6369 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet levels on days one and two (27 Feb, 28 Feb) and quiet to
active levels on day three (01 Mar).
III. Probabilidades del evento 27 Feb a 01 Mar
| Clase M | 05% | 05% | 05% |
| Clase X | 01% | 01% | 01% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 26 Feb 080 Previsto 27 Feb-01 Mar 080/080/078 Media de 90 Días 26 Feb 080
V. Índices Geomagnéticos A
Observado Afr/Ap 25 Feb 013/015 Estimado Afr/Ap 26 Feb 009/008 Previsto Afr/Ap 27 Feb-01 Mar 006/005-006/005-010/012
VI. Probabilidades de Actividad Geomagnética 27 Feb a 01 Mar
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 05% | 05% | 25% |
| Tormenta Menor | 01% | 01% | 10% |
| Tormenta Mayor-Severa | 01% | 01% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 15% | 15% | 15% |
| Tormenta Menor | 20% | 20% | 30% |
| Tormenta Mayor-Severa | 10% | 10% | 40% |
All times in UTC
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Hechos clima espacial
| Último evento clase X | 18/01/2026 | X1.9 |
| Último evento clase M | 17/01/2026 | M1.1 |
| Últimas tormentas geomagnéticas | 17/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 100.6 -23.4 |
| Last 30 days | 106.1 -0.7 |