IUGG: Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)


July 2010

International quiet and disturbed days

Quietest days 1 - 5:101718713
6 - 10: 6198516
Most disturbed days 1 - 5:27*28*1*14*15*

Geomagnetic Planetary Indices

Kp three-hourlydaily
12345678SumApCp
12o3-2o2o2o 3o3+2o19o100.6
23-2o2+2-2- 1+2-3-16o80.4
32-2+0o2-2- 2o1+2o13-60.3
42-1-1o1+1o 1o1o1-8+40.1
50+1-1o1o1- 0+1-1-5+30.1
61+1-1-0+0o 0+0+0o4-20.0
70o0+0o0+1- 1-0+1-3o20.0
80o0o0+0+0+ 0+1+1+4o20.0
92o2-1+1o1o 1-1-1-9o40.2
100o0+0+0o0+ 0+0+0o2-10.0
110o1-0+0+2- 2-1-2o7+40.1
121+0+0+0+1o 0+1o2-6+30.1
131-1-0+0o0+ 0+0+1-3+20.0
141-1+1o2o2- 2-2+4+15o90.5
154o2+1+2-2- 2o1-1o15-80.5
160o0+1o1o2o 0+0+0+5+30.1
170o0+0+0+0+ 0+0o0+2o20.0
180o0o0+1-0+ 1-0+0+3-20.0
190+0+0+1-1- 1+1-1-5o30.1
201o1-2-1o2- 1o1+1o9+40.2
211o2-0+1-1+ 1+2-1-9-40.1
221-1o1o1o1+ 1o1-1o8-40.1
231+2o2-2-1o 2o3-2+15-70.4
242-1o1-0+1- 1+1o2o9-40.1
252+1+1o1o1+ 1+1+2-11+50.2
262o2-1+1o1- 1-1+2o11-50.2
273-3+4-4-3- 3+4o3+27-191.0
284o2-2+3-3- 2o2+2+20o110.7
292-2o2o2-2o 1o1+1+13o60.3
302-1o1-1+2- 2+2o2+13o60.3
312o1-0+1+2+ 2+1o1-11-50.2
Mean50.22

Preliminary sudden commencements: none

Editor: GeoForschungsZentrum Potsdam
Adolf-Schmidt-Observatorium für Geomagnetismus
Lindenstraße 7
D-14823 Niemegk
F.R. Germany