International Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)

Nowcast data for April 2024

(Last update: 04:26:38 UTC, April 24, 2024)

Geomagnetic Planetary Indices

Kp three-hourly daily

1 2 3 4 5 6 7 8 Sum Ap Cp

1 2o 3+ 4- 2- 2- 1+ 2+ 1+ 17+ 10 0.5

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

3 3o⁽¹²⁾ 2o 1+ 1- 1+ 2- 1-⁽¹²⁾ 1o 12- 6 0.3

4 1- 1- 2+ 3o 2+ 3o 3o⁽¹²⁾ 3+⁽¹²⁾ 18+ 11 0.6

5 2o⁽¹²⁾ 3+⁽¹²⁾ 2+⁽¹²⁾ 3-⁽¹²⁾ 2o⁽¹²⁾ 2o⁽¹¹⁾ 2+⁽¹¹⁾ 3-⁽¹¹⁾ 19+ 10 0.6

6 3+⁽¹¹⁾ 3-⁽¹²⁾ 3o⁽¹²⁾ 1+⁽¹²⁾ 2o⁽¹²⁾ 1+⁽¹²⁾ 2o⁽¹²⁾ 2o⁽¹²⁾ 18- 10 0.5

7 2-⁽¹²⁾ 2-⁽¹²⁾ 1-⁽¹²⁾ 2-⁽¹²⁾ 2-⁽¹²⁾ 2o⁽¹²⁾ 1+⁽¹²⁾ 2o⁽¹²⁾ 13- 6 0.3

8 2+⁽¹²⁾ 3-⁽¹²⁾ 3+⁽¹²⁾ 2-⁽¹²⁾ 0+⁽¹²⁾ 1+⁽¹²⁾ 1-⁽¹²⁾ 0+⁽¹²⁾ 13- 7 0.4

9 1-⁽¹²⁾ 3-⁽¹²⁾ 3+⁽¹²⁾ 2o⁽¹²⁾ 2o⁽¹¹⁾ 1+⁽¹¹⁾ 2+⁽¹¹⁾ 3o⁽¹¹⁾ 17+ 10 0.5

10 3o⁽¹¹⁾ 2o⁽¹¹⁾ 1+⁽¹¹⁾ 2-⁽¹¹⁾ 1+⁽¹¹⁾ 3-⁽¹¹⁾ 2+⁽¹¹⁾ 1+⁽¹¹⁾ 16- 8 0.4

11 2+⁽¹¹⁾ 3-⁽¹¹⁾ 1-⁽¹¹⁾ 1-⁽¹¹⁾ 1o⁽¹¹⁾ 1o⁽¹¹⁾ 1-⁽¹²⁾ 1o⁽¹²⁾ 10o 5 0.2

12 2-⁽¹²⁾ 2+⁽¹²⁾ 1+⁽¹²⁾ 1-⁽¹²⁾ 0+⁽¹²⁾ 0+⁽¹²⁾ 1-⁽¹²⁾ 1+⁽¹²⁾ 9- 4 0.2

13 1+⁽¹²⁾ 2o⁽¹²⁾ 1-⁽¹²⁾ 0+⁽¹²⁾ 1+⁽¹²⁾ 1-⁽¹²⁾ 1-⁽¹²⁾ 2-⁽¹²⁾ 9- 4 0.1

14 2-⁽¹²⁾ 0o⁽¹²⁾ 1+⁽¹²⁾ 1+⁽¹²⁾ 1+⁽¹¹⁾ 1o⁽¹¹⁾ 1o⁽¹¹⁾ 2-⁽¹¹⁾ 9+ 4 0.2

15 2-⁽¹²⁾ 1+⁽¹²⁾ 1-⁽¹²⁾ 1o⁽¹²⁾ 0+⁽¹²⁾ 1+⁽¹²⁾ 2+⁽¹²⁾ 3o⁽¹²⁾ 12- 6 0.3

16 4o⁽¹²⁾ 3+⁽¹²⁾ 4o⁽¹²⁾ 3+⁽¹²⁾ 3o⁽¹²⁾ 5-⁽¹²⁾ 5+⁽¹²⁾ 5+⁽¹²⁾ 33o 32 1.3

17 3-⁽¹²⁾ 1-⁽¹²⁾ 1-⁽¹²⁾ 1+⁽¹²⁾ 1o⁽¹²⁾ 2- 1+ 2o 11+ 6 0.3

18 1+ 0+ 0o⁽¹²⁾ 1- 1- 1- 0+ 2- 6- 3 0.1

19 2- 2+ 4+ 4+ 5o 5+ 7o 4o 34o 43 1.5

20 2+ 2o 3- 3- 2o 2o 2- 3- 18o 9 0.5

21 3+ 3o 3- 3o 4- 4- 3+ 3o⁽¹²⁾ 26- 17 0.9

22 2+ 2+ 2+ 2- 1+ 1+⁽¹²⁾ 1+⁽¹²⁾ 2+⁽¹²⁾ 15o 7 0.4

23 2-⁽¹²⁾ 1o⁽¹²⁾ 2-⁽¹²⁾ 2o⁽¹²⁾ 1+⁽¹²⁾ 1+ 2+ 2o 13+ 6 0.3

24 1o 0o


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

1	2o	3+	4-	2-	2-	1+	2+	1+	17+	10	0.5
2	1o	2-	2-	2+	2o	1+	2-	1o	13-	6	0.3
3	3o⁽¹²⁾	2o	1+	1-	1+	2-	1-⁽¹²⁾	1o	12-	6	0.3
4	1-	1-	2+	3o	2+	3o	3o⁽¹²⁾	3+⁽¹²⁾	18+	11	0.6
5	2o⁽¹²⁾	3+⁽¹²⁾	2+⁽¹²⁾	3-⁽¹²⁾	2o⁽¹²⁾	2o⁽¹¹⁾	2+⁽¹¹⁾	3-⁽¹¹⁾	19+	10	0.6
6	3+⁽¹¹⁾	3-⁽¹²⁾	3o⁽¹²⁾	1+⁽¹²⁾	2o⁽¹²⁾	1+⁽¹²⁾	2o⁽¹²⁾	2o⁽¹²⁾	18-	10	0.5
7	2-⁽¹²⁾	2-⁽¹²⁾	1-⁽¹²⁾	2-⁽¹²⁾	2-⁽¹²⁾	2o⁽¹²⁾	1+⁽¹²⁾	2o⁽¹²⁾	13-	6	0.3
8	2+⁽¹²⁾	3-⁽¹²⁾	3+⁽¹²⁾	2-⁽¹²⁾	0+⁽¹²⁾	1+⁽¹²⁾	1-⁽¹²⁾	0+⁽¹²⁾	13-	7	0.4
9	1-⁽¹²⁾	3-⁽¹²⁾	3+⁽¹²⁾	2o⁽¹²⁾	2o⁽¹¹⁾	1+⁽¹¹⁾	2+⁽¹¹⁾	3o⁽¹¹⁾	17+	10	0.5
10	3o⁽¹¹⁾	2o⁽¹¹⁾	1+⁽¹¹⁾	2-⁽¹¹⁾	1+⁽¹¹⁾	3-⁽¹¹⁾	2+⁽¹¹⁾	1+⁽¹¹⁾	16-	8	0.4
11	2+⁽¹¹⁾	3-⁽¹¹⁾	1-⁽¹¹⁾	1-⁽¹¹⁾	1o⁽¹¹⁾	1o⁽¹¹⁾	1-⁽¹²⁾	1o⁽¹²⁾	10o	5	0.2
12	2-⁽¹²⁾	2+⁽¹²⁾	1+⁽¹²⁾	1-⁽¹²⁾	0+⁽¹²⁾	0+⁽¹²⁾	1-⁽¹²⁾	1+⁽¹²⁾	9-	4	0.2
13	1+⁽¹²⁾	2o⁽¹²⁾	1-⁽¹²⁾	0+⁽¹²⁾	1+⁽¹²⁾	1-⁽¹²⁾	1-⁽¹²⁾	2-⁽¹²⁾	9-	4	0.1
14	2-⁽¹²⁾	0o⁽¹²⁾	1+⁽¹²⁾	1+⁽¹²⁾	1+⁽¹¹⁾	1o⁽¹¹⁾	1o⁽¹¹⁾	2-⁽¹¹⁾	9+	4	0.2
15	2-⁽¹²⁾	1+⁽¹²⁾	1-⁽¹²⁾	1o⁽¹²⁾	0+⁽¹²⁾	1+⁽¹²⁾	2+⁽¹²⁾	3o⁽¹²⁾	12-	6	0.3
16	4o⁽¹²⁾	3+⁽¹²⁾	4o⁽¹²⁾	3+⁽¹²⁾	3o⁽¹²⁾	5-⁽¹²⁾	5+⁽¹²⁾	5+⁽¹²⁾	33o	32	1.3
17	3-⁽¹²⁾	1-⁽¹²⁾	1-⁽¹²⁾	1+⁽¹²⁾	1o⁽¹²⁾	2-	1+	2o	11+	6	0.3
18	1+	0+	0o⁽¹²⁾	1-	1-	1-	0+	2-	6-	3	0.1
19	2-	2+	4+	4+	5o	5+	7o	4o	34o	43	1.5
20	2+	2o	3-	3-	2o	2o	2-	3-	18o	9	0.5
21	3+	3o	3-	3o	4-	4-	3+	3o⁽¹²⁾	26-	17	0.9
22	2+	2+	2+	2-	1+	1+⁽¹²⁾	1+⁽¹²⁾	2+⁽¹²⁾	15o	7	0.4
23	2-⁽¹²⁾	1o⁽¹²⁾	2-⁽¹²⁾	2o⁽¹²⁾	1+⁽¹²⁾	1+	2+	2o	13+	6	0.3
24	1o	0o

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/