International Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)


Nowcast data for September 2021

(Last update: 17:18:15 UTC, September 27, 2021)

Geomagnetic Planetary Indices

Kp three-hourlydaily
12345678SumApCp
12o1+1o2-1-1-0+1+9o40.2
21-1-0+1o1o1o1+0o6o30.1
31o1+1+3-2+1+1+2+14-70.3
42-1-1o2-1-0+1-2o9-40.1
52o3-1+1o2-1+0o1o11o50.2
62o3-0+1o1-1+1o2o11o60.2
71-1-1o2o1+2-3-4-14-80.4
84o2o3+4o3o2o2o(12)1+(12)22-140.8
91-1+1o1o0+1-1+2-8o40.1
101o2o2-1-1-1o3-3+13o70.4
113+1-2-1+1-1o2o2o13-70.3
121o1o1+2o1+1+1o2o11o50.2
131o1o3o2o3o2+2-3-17-90.5
142o0+1o2o2+1+2-1o12-60.2
152-2o1o1+1-0+(12)1-2-9+40.2
161-1+0+0o0+1-1-1o5o30.0
172o3+1o3+2+3+5o5+26-221.1
183o3+3+2+2-0+0+1-15o90.5
191o(12)0o(12)0o(12)0+(12)1o(12)0o(12)0+(12)0o(12)3-20.0
201+0+0o1o0+0o0+1o4+20.0
212+0+0+0+1o3-2o3o12o70.3
224o3-4-3-1+0+2-2-18o120.7
233-3o4-2o2o2-1+1-17o100.5
242-2o2-1o1o2+1o1-11+50.2
252o3-2o2-1o1o1o2o13+60.3
261-0+0o0o0o0o0+1-2o10.0
272+(12)2+(12)1o(12)1o(12)1-(12)1-(12)




Note: If not the complete data from all 13 observatories could be used in the calculation, the number of already included observatories is given in parentheses.


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