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Today's Space Weather

Full Disk H-alpha Image
15/4/2021
Flare & Geomagnetic Activity 48hr Forecast
Date X-ray Flare Geomagnetic Activity
2021-4-15 no no activity
10.7cm Radio Flux (F10.7) Forecast
1st Day 2nd Day 3rd Day
74 74 74
Proton Event Probability Forecast
24hr 48hr 72hr
01 01 01

Solar Activity Medium-Term Forecast

No. 2021-04B

1. Occurrence recorded at the National Astronomical Observatory from Apr 5 to Apr 11 2021:

1 solar active regions. No C class flares.

2. Forecast for the period from Apr 12 to Apr 18 2021:

Monthly average sunspot number: 10.0

Solar active level: 0-1


Links to more space weather forecasts:

Space Environment Prediction Center (SEPC)

International Space Environmental Service (ISES)