21 12 2021
 15-minute Estimated Geomagnetic Activity Index

UT:min    Kp
00:00    4.33
00:15    4.67
00:30    3.67
00:45    2.67
01:00    3.67
01:15    4.67
01:30    4.67
01:45    4.67
02:00    5.00
02:15    4.67
02:30    4.67
02:45    4.33
03:00    4.67
03:15    4.33
03:30    4.33
03:45    4.00
04:00    4.33
04:15    4.33
04:30    4.67
04:45    4.33
05:00    4.33
05:15    4.67
05:30    4.67
05:45    4.33
06:00    4.67
06:15    4.33
06:30    4.33
06:45    4.33
07:00    4.00
07:15    4.33
07:30    4.33
07:45    4.67
08:00    4.67
08:15    4.67
08:30    4.67
08:45    4.33
09:00    4.67
09:15    4.67
09:30    4.67
09:45    4.33
10:00    4.00
10:15    4.33
10:30    4.33
10:45    4.00
11:00    4.00
11:15    4.00
11:30    4.00
11:45    4.00
12:00    4.00
12:15    4.00
12:30    4.00
12:45    4.33
13:00    4.33
13:15    4.33
13:30    4.33
13:45    4.33
14:00    4.00
14:15    3.67
14:30    4.33
14:45    4.33
15:00    4.00
15:15    4.00
15:30    4.33
15:45    4.33
16:00    4.33
16:15    4.33
16:30    4.33
16:45    4.33
17:00    4.33
17:15    4.33
17:30    4.33
17:45    4.33
18:00    4.33
18:15    4.33
18:30    4.33
18:45    4.33
19:00    4.33
19:15    4.00
19:30    3.67
19:45    4.33
20:00    4.33
20:15    4.33
20:30    4.33
20:45    4.00
21:00    4.33
21:15    4.33
21:30    4.33
21:45   -1.00
22:00    4.33
22:15    4.33
22:30    4.33
22:45    4.00
23:00    4.33
23:15    4.00
23:30    4.00
23:45    4.00