Live space weather
Live · updates every 60 sAPI
Solar wind speed measured upstream of Earth at L1.
- Source
- NOAA SWPC RTSW
- Observed · UTC
- —
- Quality
- No usable measurement
Native measurements are taken at L1 and are not shifted to Earth arrival time. Gaps break chart lines.
One-hour changes compare five-minute means one hour apart, using available samples in each window. Flags and stale data suppress trends.
Solar activity L1
Awaiting historyLoading solar wind history…
Native L1 measurements · no Earth-arrival time shift · gaps break lines.
Geomagnetic activity EARTH
Native intervalsLoading index history…
Original interval boundaries · blank intervals are missing or flagged · operational values may be revised.