IUGG: Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)


April 2022

International quiet and disturbed days

Quietest days 1 - 5:26252456
6 - 10: 2219K16A8A3A
Most disturbed days 1 - 5:14101529*

Geomagnetic Planetary Indices

Kp three-hourlydaily
12345678SumApCp
13o3o3-3+4o 3-2+2+23+150.8
24-5-4o2-2+ 3-4+3-26o201.0
33o1+1o0+2- 3-2+2o14+80.4
44-4-3-2o2- 2o2+0+18+110.6
51+2o2o2-1+ 1+1+1o12o60.2
63-1o1+1+1o 2-1o1+11+60.3
71+4-3-3-2o 2+2o3-19+110.6
83+2+2-1-1o 1+2-2o14o70.4
94-4-4-3-3+ 4-3-1-24o170.9
102+7-5+4-2+ 2o2o3-27o291.3
114-4-3-2+2- 1+2o1o18+110.6
122o1o0o2o3+ 4-3o3-18-110.6
133o3o3+2-1o 0o0o2-14-80.4
143+3+4o5-4+ 6o6-4+36-391.4
155o4+3o4o4o 4-2o2+28+231.1
162-1+1+1o3- 2+2-2+14+70.4
173-3o2o2-3- 3o2-2o19-100.6
181+2+2+2o1o 2+3+2-16+80.5
193o2+1+1+2o 1o0+1-12o60.3
203o1+2o1+0+ 1+2o3+15-80.4
213-3-3o2-3- 2-2-1+17+90.5
221+2+1-1+2- 2o2o1+13-60.3
232o2-1+3+3o 2+3-3+20-110.6
242o2o2o1-1- 1+1o0o10-40.2
250o0+1o2-1o 1o2-1-7+40.1
260o0o1-0+1o 1o0+0+4-20.0
271+2-1+1o5o 4+3o4-21+170.9
284-3+3+2-2o 3-3o3o23-140.8
293+4-2o2o3- 2+3-2o21-120.7
304+4o3o2+2o 3o2-2o22+150.8
Mean120.59

Preliminary sudden commencements: none

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