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Today's Space Weather

Full Disk H-alpha Image
Flare & Geomagnetic Activity 48hr Forecast
Date X-ray Flare Geomagnetic Activity
2017-8-18 no tiny disturbance
10.7cm Radio Flux (F10.7) Forecast
1st Day 2nd Day 3rd Day
77 77 77
Proton Event Probability Forecast
24hr 48hr 72hr
01 01 01

Solar Activity Medium-Term Forecast

No. 2017-08B

1. Occurrence recorded at the National Astronomical Observatory from Aug. 7 - Aug. 13, 2017:

1 solar active regions. No C class flares.

2. Forecast for the period from Aug. 14 to Aug. 20, 2017:

Monthly average sunspot number: 40.0

Solar active level: 1-2

Links to more space weather forecasts:

Space Environment Prediction Center (SEPC)

International Space Environmental Service (ISES)