International Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)

Nowcast data for March 2026

(Last update: 09:57:57 UTC, March 14, 2026)

Geomagnetic Planetary Indices

Kp three-hourly daily

1 2 3 4 5 6 7 8 Sum Ap Cp

1 3- 3- 2+ 2o 1+ 1- 2- 1+ 15- 7 0.4

2 1+ 1- 1o 0+ 2- 1o 1- 1+ 8o 4 0.1

3 1- 3- 2o 2+ 2o 3+ 3+ 5o 21+ 15 0.9

4 2+ 3o 2- 2o 1- 1- 1+ 2- 13+ 7 0.3

5 2- 0o 1+ 0+ 1o 0o 0o 1- 5o 2 0.0

6 1o 2+ 2o 1o 2- 1o 1o 3+ 13+ 7 0.4

7 4o 3+ 3o 2o 2- 3o 4o 4o 25o 18 1.0

8 5- 4- 4o 3- 4- 4o 3o 2+ 28o 22 1.1

9 2o 1+ 1o 1+ 2- 2- 2- 2+ 13o 6 0.3

10 3+ 3- 2o 2+ 3- 4- 3o 2- 21+ 13 0.7

11 3+ 4- 2o 2- 2o 0+ 2- 2- 16+ 9 0.5

12 2+ 2+ 1+ 1o 2o 2o 2o 1+ 14+ 7 0.3

13 3+ 4o 2+ 4+ 2- 2+ 3o 6- 27- 23 1.1

14 6o 6- 5- 4-⁽⁹⁾


Kp three-hourly	daily
	1	2	3	4	5	6	7	8	Sum	Ap	Cp

1	3-	3-	2+	2o	1+	1-	2-	1+	15-	7	0.4
2	1+	1-	1o	0+	2-	1o	1-	1+	8o	4	0.1
3	1-	3-	2o	2+	2o	3+	3+	5o	21+	15	0.9
4	2+	3o	2-	2o	1-	1-	1+	2-	13+	7	0.3
5	2-	0o	1+	0+	1o	0o	0o	1-	5o	2	0.0
6	1o	2+	2o	1o	2-	1o	1o	3+	13+	7	0.4
7	4o	3+	3o	2o	2-	3o	4o	4o	25o	18	1.0
8	5-	4-	4o	3-	4-	4o	3o	2+	28o	22	1.1
9	2o	1+	1o	1+	2-	2-	2-	2+	13o	6	0.3
10	3+	3-	2o	2+	3-	4-	3o	2-	21+	13	0.7
11	3+	4-	2o	2-	2o	0+	2-	2-	16+	9	0.5
12	2+	2+	1+	1o	2o	2o	2o	1+	14+	7	0.3
13	3+	4o	2+	4+	2-	2+	3o	6-	27-	23	1.1
14	6o	6-	5-	4-⁽⁹⁾

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 Helmholtz Centre for Geosciences

Adolf Schmidt Observatory for Geomagnetism

https://kp.gfz.de/en/