IUGG: Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)


October 2017

International quiet and disturbed days

Quietest days 1 - 5:309293110
6 - 10: 87272318
Most disturbed days 1 - 5:1314111215

Geomagnetic Planetary Indices

Kp three-hourlydaily
12345678SumApCp
13+2-3-2o2- 3+2-3o19+110.6
21+3+1+2-1+ 0+0+0o10-50.2
32+3o3-1o0o 0+0+1o11-60.3
42o2+0+0+0+ 0+2-2o9+50.2
53o1-0+0o0o 1o1o3+9+60.3
63-3-1+1+2o 2-1+2+15+80.4
71+0+0+0+1- 1-2-1o6+30.1
81+2-0+0o0+ 0+0+1-5o30.0
92o0o0o0+0o 0o0o0+3-10.0
100o0o0o0+0+ 0+0+2o3+20.0
113+4o5-4-4o 5-4o4-32o281.2
125o3+4o4+4+ 3+3o4-31o261.2
133-4+2o3+6- 5-6-5+34-371.4
145o4+5-5o4- 4o3o3-32+301.3
154+5+3-4o4+ 4-3o1-28o251.2
162o3o2-2-1+ 1o3-2+16-80.4
171+1o1+1+2- 1o1+1o10o50.2
181o2-1-1-1o 0o1o2+8+40.1
193o2+2+2o2+ 4-3-3-21o120.7
204-2o2-1+2- 0+1+2-14-70.4
211+2-2-2-2+ 2+2+3o16+80.4
223o2-0+1-1o 1-1+2-10+60.2
232+1-1-2-1o 1-0+1o8+40.1
242-1-2o3-4+ 5-2+5-23o181.0
254-4-5-3+2+ 2+3o3+26+191.0
263+2+4-3-4- 4+3o1+24+170.9
272o1+1o1o0+ 0o1+1+8+40.1
281+2-1+2o1- 1+1o1-10o50.2
291-2-0o0+1- 0+1-0+5-30.0
301-1o0o0+0o 0+0o1-3o20.0
311+0o0o0+2- 0o0o0o3+20.0
Mean100.45

Preliminary sudden commencements: none

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