L'indice Kp

Chart

Chart with 1 data point.
The chart has 1 Y axis displaying values. Data ranges from 0 to 9.
End of interactive chart.
Prévisions de l'indice Kp
Min. Max.
vendrediKp2Kp4-
samediKp1+Kp2-
dimancheKp1+Kp2-

Vent solaire en temps réel

A la vitesse actuelle, le vent solaire prendra 60 minutes pour se propager de DSCOVR à la Terre.
Vent solaire
Vitesse: 417.3 km/sec
Chart
Chart with 120 data points.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-15 09:43:00 to 2025-08-15 11:42:00.
The chart has 1 Y axis displaying km/sec. Data ranges from 403.8 to 454.4.
©NOAA SWPC - SpaceWeatherLive.com
End of interactive chart.
Densité: 2.18 p/cm3
Chart
Chart with 120 data points.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-15 09:43:00 to 2025-08-15 11:42:00.
The chart has 1 Y axis displaying p/cm3. Data ranges from 0.69 to 5.81.
©NOAA SWPC - SpaceWeatherLive.com
End of interactive chart.
Champ Magnétique Interplanétaire
Bt: 4.74 nT
Chart
Chart with 120 data points.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-15 09:43:00 to 2025-08-15 11:42:00.
The chart has 1 Y axis displaying nT. Data ranges from 3.35 to 5.75.
©NOAA SWPC - SpaceWeatherLive.com
End of interactive chart.
Bz: -0.03 nT Sud
Chart
Line chart with 120 data points.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-15 09:43:00 to 2025-08-15 11:42:00.
The chart has 1 Y axis displaying nT. Data ranges from -3.99 to 3.99.
©NOAA SWPC - SpaceWeatherLive.com
End of interactive chart.

Ovale auroral

Aurora map
Puissance hémisphérique
Chart
Bar chart with 2 data series.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-15 06:41:00 to 2025-08-15 12:34:00.
The chart has 1 Y axis displaying Gigawatt. Data ranges from -36 to 32.
©NOAA SWPC - SpaceWeatherLive.com
End of interactive chart.
Hémisphère Nord 24 GW
Hémisphère Sud 25 GW

Perturbation Tempête Temps Index

Chart

Line chart with 2 lines.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-14 21:40:00 to 2025-08-15 11:00:00.
The chart has 1 Y axis displaying nT. Data ranges from -25.93 to -1.
WDC Kyoto Observatory
End of interactive chart.
Plus de données

Magnétomètres

Chart

Line chart with 360 data points.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-15 05:43:00 to 2025-08-15 11:42:00.
The chart has 1 Y axis displaying nT. Data ranges from -44.5 to -6.3.
IRF.se - Kiruna
End of interactive chart.

Phase de la Lune


Lune gibbeuse décroissante

Régions de taches de soleil

Solar Dynamics Observatory HMI Continuum
Régions de taches de soleil
RégionNombre de
taches solaires
Classe
Magn.
Classe
Tache
41691HSX
41711HSX
41729DAO
41751HSX
41771HSX
41782DSO
41794CSO
41807DAO
41811AXX
41821HSX
41833BXO
41842CSO
41854BXO
Le soleil d'aujourd'hui
Nombre de taches solaires 170 13
Nouvelle régions3 1
Flux Solaire Radio de 10.7cm130 -10
Rotation de Carrington2301

Éruptions solaires

SDO AIA 131
Activité solaire des deux dernières heures
Chart
Line chart with 120 data points.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-15 09:42:00 to 2025-08-15 11:41:00.
The chart has 1 Y axis displaying values. Data ranges from 8.53e-7 to 0.00000683.
©NOAA SWPC - SpaceWeatherLive.com
End of interactive chart.
Valeur actuelle
B9.99
Valeur maximum (2h max)
C6.83
Valeur maximum (24h max)
C6.83
Plus de données Aide
Probabilité d'éruption
Éruptions solaires classe-C 90%
Éruptions solaires classe-M 35%
Éruptions solaires classe-X 5%

Trous coronaux

SDO AIA 193

Moniteur de Flux de Proton

Chart

Line chart with 3 lines.
The chart has 1 X axis displaying Time. Data ranges from 2025-08-14 15:35:00 to 2025-08-15 11:35:00.
The chart has 1 Y axis displaying Particules/cm-2s-1sr-1. Data ranges from 0.128 to 0.254.
©NOAA SWPC - SpaceWeatherLive.com
End of interactive chart.
Info Aide

Images de l'activité solaire

Carte calibrée de la face cachée du GONG
© NSO/GONG
Le flux maximum de rayons X des deux dernières heures est:
C6.83

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La Météo Spatiale en faits

Dernière classe X19/06/2025X1.9
Dernière classe M12/08/2025M1.8
Dernier orage géomagnétique09/08/2025Kp6 (G2)
Jours sans taches solaires
Dernier jour sans taches solaires08/06/2022
Nombre mensuel moyen de taches solaires
juillet 2025125.6 +9.3
août 2025142.4 +16.8
30 derniers jours138.7 +31.9

A ce jour dans l'histoire*

Éruptions solaires
12004X1.34
22004M3.72
32022M2.7
42004M1.83
52004M1.8
DstG
11989-145G3
22015-71G2
31991-71G1
41990-50G1
51972-42
*depuis 1994

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