Magnetic Field
Kp index, storm forecast, and GOES magnetometer readings
Storm Level Now
Observed Kp over the last 24 hours
- Kp < 5
- Kp = 5 (G1)
- Kp = 6 (G2)
- Kp = 7 (G3)
- Kp = 8, 9- (G4)
- Kp = 9o (G5)
3-Day Forecast
Expected storm levels
- Kp < 5
- Kp = 5 (G1)
- Kp = 6 (G2)
- Kp = 7 (G3)
- Kp = 8, 9- (G4)
- Kp = 9o (G5)
GOES Magnetometers
1-min data