Visualització de l'arxiu de dilluns, 21 de desembre 2015

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Informes
Activitat solar
Activitat auroral
Geomagnetic storm continues, M-class flare

The strength of the IMF remains at moderately high levels with a steady southward directed IMF (Bz) around -16nT. This caused a significant geomagnetic response during the European evening hours where the USAF Wing Kp reported strong G3 geomagnetic storm conditions and NOAA reported moderate G2 geomagnetic storm conditions. Aurora displays were reported as far south as the Netherlands and northern Scotland even had overhead aurora! A webcam in Hungary even managed to capture some faint aurora!

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Fets del temps al espai

Última Flamarada-X2025/12/08X1.1
Última Flamarada-M2025/12/21M1.3
Última tempesta geomagnètica2025/12/21Kp5 (G1)
Dies sense taques
Últim dia sense taques2022/06/08
Número mensual mitjà de taques solars
de novembre 202591.8 -22.8
de desembre 2025116.9 +25.1
Last 30 days110.1 +23.7

Aquest dia a la història*

Erupcions solars
12024M9.05
22015M6.75
31998M3.34
42013M2.36
52013M1.97
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*des del 1994

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