HELIOSPHERIC CONDITIONS / SPACE WEATHER
Solar observatory LIVE DATA
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THE SUN IS ALWAYS ACTIVE

Monitor our star's
changing behavior.

Space-weather measurements help scientists monitor solar and geomagnetic conditions that can affect satellites, radio communications and power systems.

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PLANETARY K-INDEX◉
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Latest available reading
Waiting for NOAA timestamp…
SOLAR FLARE PROBABILITY✦
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NOAA 1-day C/M/X-class forecast
SOLAR RADIO FLUX〰
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F10.7 · sfu (if available)
GEOMAGNETIC CONDITIONS

Planetary K-index trend

NOAA SWPC
Latest reported K-index samples
SOLAR EVENT LOG

NASA DONKI activity

NASA DONKI ↗
Space-weather observations are not the same as a consumer weather forecast. Values may be delayed, revised or unavailable. TerraX does not infer a personal health or safety risk from solar indices.