Viendo archivo del viernes, 25 julio 2025
Informe actividad solar
Informe de actividad Solar-Geofísica 2025 Jul 25 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 206 Publicado el 2200Z a las 25 Jul 2025IA. Análisis de regiones solares activas y de actividad desde 24-2100Z hasta 25-2100Z Solar activity has been at low levels for the past 24 hours.
There are currently 8 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 (26 Jul, 27 Jul,
28 Jul).
IIA. Resumen de la actividad geofísica 24-2100Z a 25-2100Z
The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 671 km/s at 24/2132Z. Total IMF reached 6 nT at
25/2058Z. The maximum southward component of Bz reached -4 nT at
25/1324Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 3123 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet levels on day one (26 Jul), quiet to minor storm levels
on day two (27 Jul) and quiet to unsettled levels on day three (28 Jul).
III. Probabilidades del evento 26 Jul a 28 Jul
| Clase M | 40% | 40% | 40% |
| Clase X | 05% | 05% | 05% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 25 Jul 148 Previsto 26 Jul-28 Jul 155/160/160 Media de 90 Días 25 Jul 135
V. Índices Geomagnéticos A
Observado Afr/Ap 24 Jul 016/015 Estimado Afr/Ap 25 Jul 007/008 Previsto Afr/Ap 26 Jul-28 Jul 005/006-014/020-010/012
VI. Probabilidades de Actividad Geomagnética 26 Jul a 28 Jul
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 10% | 35% | 35% |
| Tormenta Menor | 01% | 30% | 15% |
| Tormenta Mayor-Severa | 01% | 10% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 20% | 10% | 10% |
| Tormenta Menor | 20% | 20% | 25% |
| Tormenta Mayor-Severa | 10% | 65% | 50% |
All times in UTC
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Hechos clima espacial
| Último evento clase X | 08/12/2025 | X1.1 |
| Último evento clase M | 12/12/2025 | M1.1 |
| Últimas tormentas geomagnéticas | 12/12/2025 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| noviembre 2025 | 91.8 -22.8 |
| diciembre 2025 | 139.6 +47.8 |
| Last 30 days | 108.3 +12.1 |