IUGG: Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)


December 2022

International quiet and disturbed days

Quietest days 1 - 5:171361814
6 - 10: 1628201512
Most disturbed days 1 - 5:301272423

Geomagnetic Planetary Indices

Kp three-hourlydaily
12345678SumApCp
13-5-4-4-4o 4o4-4-30o241.2
23o3+3o3o3- 3o3+3-24o150.8
32o3+2+2+2- 3o2o2-18+100.5
42-2o1o2o3o 4+4+4o22+160.9
50o2+2+2-3- 2o1+0+13-60.3
60o1+0+1-2- 1-1o0+6o30.1
71o1o1-3-5- 4+3+3-20+160.9
82-3-2o1+1o 1o2o4o16-90.5
94+2+2o3-2- 1+2-2-18-100.6
103o2o1-3-1- 2o3-2-15+80.4
112o3-2+1+2o 3-1+3-17o90.5
123-1+0+0+1- 1o2-2+10+50.2
132o0+0+0+1- 1-0o1-5o30.0
140o1+1-0+0+ 2-2o2-8o40.1
152-2o2-1o1o 1+1+1-11-50.2
163-1o0o0+1- 1-1+1+8o40.1
171o2-0o0+0o 0+0+0o4-20.0
180+0+0+1o1- 1-1o2o6+30.1
192o4-3-1+2- 1+2o2o17-90.5
201+1o1o0+0+ 1o2o2+9+50.2
212-2-3-2o2- 3+2-2-16+80.5
221-0o1+2o3o 3+4-3-17-100.6
234-2+4-3-4+ 4-2o5-27o211.1
243o4+4o3+3+ 4+3+3o29-221.1
253-3o1+1o2o 2-2-3-16o80.5
263-2o3o4+6- 5-2-1+25+231.1
274o4+4+4o4o 4+2+2o29+241.2
282+2-1+1-1- 1-1-1o9o40.2
290o0+1+2-3o 3+3-4-16o100.6
305-4o4o3+4+ 5-4+3o32+291.3
313o3o3-2-3o 3-3+4o23+150.8
Mean110.55

Preliminary sudden commencements: none

Editor: GFZ German Research Centre for Geosciences
Adolf Schmidt Observatory for Geomagnetism
https://www.gfz-potsdam.de/en/kp-index/