Solar activity (CMEs and flares) was at low levels today. There were no Earth directed CMEs.
The average values for solar wind density, velocity and temperature from 10 AM yesterday (17-08-2017) to 10 AM today (18-08-2017) are 9.5 #/cm^3, 460 km/s and 180000 K, respectively.
Kp index showed a max value of 5 which indicates minor geomagnetic storm activity according to NOAA geomagnetic storm scale. AE index had max values between 500 and 1000 nT today which indicates moderate substorm levels (WDC-Kyoto).
Disclaimer: This analysis is a preliminary product and should be interpreted and used accordingly