Viendo archivo del jueves, 31 diciembre 2020
Informe actividad solar
Informe de actividad Solar-Geofísica 2020 Dec 31 2200 UTCPreparado por NOAA © SWPC y procesado por SpaceWeatherLive.com
Informe conjunto USAF/NOAA de actividad Solar y Geofísica
SDF Número 366 Publicado el 2200Z a las 31 Dec 2020IA. Análisis de regiones solares activas y de actividad desde 30-2100Z hasta 31-2100Z Solar activity has been at very 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 slight chance for a C-class flare on days one and two (01 Jan, 02
Jan) and expected to be very low on day three (03 Jan).
IIA. Resumen de la actividad geofísica 30-2100Z a 31-2100Z
The geomagnetic
field has been at quiet to unsettled levels for the past 24 hours. Solar
wind speed reached a peak of 498 km/s at 30/2114Z. Electrons greater
than 2 MeV at geosynchronous orbit reached a peak level of 560 pfu.
IIB. Pronóstico de la actividad geofísica
The geomagnetic field is expected
to be at quiet levels on days one and two (01 Jan, 02 Jan) and quiet to
unsettled levels on day three (03 Jan).
III. Probabilidades del evento 01 Jan a 03 Jan
| Clase M | 01% | 01% | 01% |
| Clase X | 01% | 01% | 01% |
| Protón | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7cm flujo
Observado 31 Dec 081 Previsto 01 Jan-03 Jan 081/080/079 Media de 90 Días 31 Dec 084
V. Índices Geomagnéticos A
Observado Afr/Ap 30 Dec 006/006 Estimado Afr/Ap 31 Dec 004/004 Previsto Afr/Ap 01 Jan-03 Jan 005/005-006/005-008/008
VI. Probabilidades de Actividad Geomagnética 01 Jan a 03 Jan
| A. Latitudes Medias | |||
|---|---|---|---|
| Activo | 10% | 10% | 15% |
| Tormenta Menor | 01% | 01% | 05% |
| Tormenta Mayor-Severa | 01% | 01% | 01% |
| B. Latitudes Altas | |||
|---|---|---|---|
| Activo | 15% | 15% | 15% |
| Tormenta Menor | 20% | 20% | 25% |
| Tormenta Mayor-Severa | 10% | 10% | 25% |
All times in UTC
< < Ir a la visión general diaria
Últimas noticias
lunes, 19 enero 2026
CME impact! S4 solar radiation storm
domingo, 18 enero 2026
X1.9 solar flare with earth-directed CME
miércoles, 31 diciembre 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Últimos mensajes del foro
Broad-spectrum aurora pillars 34CH 17 9Incoming & Unnumbered Active Regions 135AR 4357 1Filaments and prominences 480
Más temasApoye 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!
Hechos clima espacial
| Último evento clase X | 18/01/2026 | X1.9 |
| Último evento clase M | 21/01/2026 | M3.4 |
| Últimas tormentas geomagnéticas | 28/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| enero 2026 | 119.3 -4.7 |
| Last 30 days | 119.6 +1.6 |