Space Weather

Real-time NOAA · GOES · DSCOVR/ACE · SDO
LIVE  ·  Updated --:-- UTC
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Solar Wind Speed · L1 (DSCOVR)
km/s
Bz southward ←→ northward
Planetary Kp Index (NOAA)
GOES X-Ray Flux · 0.1–0.8 nm
W/m²  · 
Recent flare
   
Aurora Activity (Kp-based)
N S
☉ Sun → ⊕ Earth Connection Heliosphere · Magnetosphere · Atmosphere · Van Allen Belts · Lagrange Points
Solar Wind (Parker Spiral) CME Ejecta L1 (DSCOVR/ACE) · L2 (JWST) Bow Shock Magnetopause (Shue model)
Troposphere/Strat/Meso Ionosphere D/E/F (X-ray driven) Van Allen Inner Belt Van Allen Outer Belt Aurora Oval (Kp driven) Magnetopause

Solar Wind Parameters · DSCOVR/ACE L1NOAA · DSCOVR/ACE

Speed
– km/s
Density
– n/cc
Temperature – K
Bt (total field)
– nT
Bz (north/south) – nT
By (east/west) – nT

Geomagnetic Storm Scale (NOAA)NOAA · Kp index

G1G2G3G4G5
HF Radio Disruption
Navigation / GPS
Power Grid Risk
Magnetopause est. – RE

Latest CME · NASA DONKINASA · DONKI

Connecting to NASA DONKI…

Radiation / SEP Events

Proton flux >10 MeV
S-level

Live Solar Imagery · SDO/AIA & SOHO/LASCO · Updated every ~12 min (SDO) / ~30 min (LASCO)

AIA 304
AIA 304 ÅChromosphere · He II · ~50 000 K
AIA 171
AIA 171 ÅCoronal loops · Fe IX · ~600 000 K
AIA 193
AIA 193 ÅActive corona · Fe XII · ~1.5 MK
AIA 211
AIA 211 ÅActive regions · Fe XIV · ~2 MK
AIA 131
AIA 131 ÅFlare plasma · Fe VIII/XXI · ~10 MK
HMI Magnetogram
HMI MagnetogramB-field LOS · black=S, white=N
HMI Intensitygram
HMI IntensitygramPhotosphere · sunspots visible
LASCO C2
SOHO LASCO C2Inner corona · 2–6 R☉
LASCO C3
SOHO LASCO C3Outer corona · 3–30 R☉

Active Regions · NOAA/SWPCNOAA · SWPC

Region Location Area Class
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Recent Flares · GOES (7 days)NOAA · GOES XRS

Class Time (UTC) Location Duration
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⚡ Live Data Sources

Solar Wind (speed/density/Bt/Bz) NOAA DSCOVR/ACE L1 live
Geomagnetic Kp index NOAA SWPC Kp 1-min live
X-ray flux / Flares NOAA GOES-16/18 XRS live
Active regions NOAA solar-regions.json live
Proton / Electron flux NOAA GOES SEP channels live
CME analysis NASA DONKI CMEAnalysis live
Solar imagery NASA SDO/AIA + SOHO LASCO live
Refresh cadence 5 min (wind: 1 min)