Geomagnetic activity,
Kp-index for three days
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
21.12.2025
Sunday
Sunday
2
2
1
2
2
2
2
2
22.12.2025
Monday
Monday
1
1
1
1
2
2
2
2
23.12.2025
Tuesday
Tuesday
3
4
4
4
5
-
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms