International Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)

Nowcast data for December 2024

(Last update: 16:58:27 UTC, December 30, 2024)

Geomagnetic Planetary Indices

Kp three-hourly daily

1 2 3 4 5 6 7 8 Sum Ap Cp

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

2 2o 2o 1- 0o 1o 0+ 1+ 2o 9+ 4 0.2

3 4- 3- 2+ 2o 2o 3- 3+ 2- 20+ 12 0.7

4 1+ 2- 1+ 2- 2- 1+ 2+ 2- 13o 6 0.3

5 2o 2+ 1o 1o 1- 1- 1- 1- 9o 4 0.2

6 2- 3- 1o 0+ 1- 1o 1- 1+ 9+ 5 0.2

7 1+ 1+ 1- 2o 1o 1o 1+ 1+ 10o 5 0.2

8 1- 1+ 1+ 1+ 2+ 2- 2o 1o 12- 6 0.2

9 4+ 3o 2+ 3- 3- 3+ 3+ 3+ 25o 17 0.9

10 2+ 2+ 2o 2o 1+ 1o 1+ 2- 14o 6 0.3

11 2- 2+ 2- 1o 1o 1- 1- 1+ 10+ 5 0.2

12 2+ 2o 1- 1- 1- 1o 2- 1- 10- 5 0.2

13 0o 0o 1o 1+ 1o 1+ 1- 0+ 6- 3 0.1

14 1o 1o 1o 2+ 1+ 2+ 3o 3o 15o 8 0.4

15 3o 2+ 2- 3- 3+ 2- 3- 2+ 20- 11 0.6

16 2- 3- 3o 3o 1+ 2o 3+ 4- 21- 12 0.7

17 4- 6- 5o 4+ 3+ 4+ 2o 3o 31+ 30 1.3

18 3+ 2o 2+ 4- 3o 3+ 4- 1o 22+ 14 0.8

19 4o 3o 2- 1+ 2- 1+ 2o 3o 18o 11 0.6

20 4- 3o 1+ 2- 3o⁽¹²⁾ 3+⁽¹²⁾ 3+⁽¹²⁾ 2o⁽¹²⁾ 21+ 13 0.8

21 3o⁽¹²⁾ 3+⁽¹²⁾ 2o⁽¹²⁾ 3-⁽¹²⁾ 2+⁽¹²⁾ 3-⁽¹²⁾ 3+⁽¹²⁾ 3+⁽¹²⁾ 23- 14 0.8

22 2-⁽¹²⁾ 2o⁽¹²⁾ 2+⁽¹²⁾ 3o⁽¹²⁾ 3+⁽¹²⁾ 3o⁽¹²⁾ 3-⁽¹²⁾ 3o⁽¹²⁾ 21o 12 0.7

23 3+⁽¹²⁾ 2-⁽¹²⁾ 2-⁽¹²⁾ 1o⁽¹²⁾ 2+⁽¹²⁾ 3+⁽¹²⁾ 3-⁽¹²⁾ 3+⁽¹²⁾ 19+ 11 0.7

24 3-⁽¹²⁾ 3-⁽¹²⁾ 2-⁽¹²⁾ 1-⁽¹²⁾ 2+⁽¹²⁾ 2o⁽¹²⁾ 2+⁽¹²⁾ 3+⁽¹²⁾ 18- 10 0.5

25 2o⁽¹²⁾ 2o⁽¹²⁾ 1+⁽¹²⁾ 2o⁽¹²⁾ 1o⁽¹²⁾ 0+⁽¹²⁾ 1-⁽¹²⁾ 0+⁽¹²⁾ 10- 5 0.2

26 0o⁽¹²⁾ 0o⁽¹²⁾ 0+⁽¹²⁾ 0+⁽¹²⁾ 0+⁽¹²⁾ 0+⁽¹²⁾ 0o⁽¹²⁾ 1-⁽¹²⁾ 2o 1 0.0

27 0+⁽¹²⁾ 0o⁽¹²⁾ 0+⁽¹²⁾ 0+⁽¹²⁾ 1-⁽¹²⁾ 1o⁽¹²⁾ 1-⁽¹²⁾ 0+⁽¹²⁾ 4- 2 0.0

28 1-⁽¹²⁾ 0o⁽¹²⁾ 1-⁽¹²⁾ 1+⁽¹²⁾ 0o⁽¹²⁾ 0+⁽¹²⁾ 1o⁽¹²⁾ 1-⁽¹²⁾ 5- 2 0.0

29 1+⁽¹²⁾ 0+⁽¹²⁾ 1+⁽¹²⁾ 2-⁽¹²⁾ 1o⁽¹²⁾ 1o⁽¹²⁾ 0+⁽¹²⁾ 1-⁽¹²⁾ 8- 4 0.1

30 0+⁽¹²⁾ 1+⁽¹²⁾ 2+⁽¹²⁾ 1o⁽¹²⁾ 1+⁽¹²⁾ 1-⁽¹²⁾


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

1	1+	1o	2-	1+	1-	1o	2+	3o	12+	6	0.3
2	2o	2o	1-	0o	1o	0+	1+	2o	9+	4	0.2
3	4-	3-	2+	2o	2o	3-	3+	2-	20+	12	0.7
4	1+	2-	1+	2-	2-	1+	2+	2-	13o	6	0.3
5	2o	2+	1o	1o	1-	1-	1-	1-	9o	4	0.2
6	2-	3-	1o	0+	1-	1o	1-	1+	9+	5	0.2
7	1+	1+	1-	2o	1o	1o	1+	1+	10o	5	0.2
8	1-	1+	1+	1+	2+	2-	2o	1o	12-	6	0.2
9	4+	3o	2+	3-	3-	3+	3+	3+	25o	17	0.9
10	2+	2+	2o	2o	1+	1o	1+	2-	14o	6	0.3
11	2-	2+	2-	1o	1o	1-	1-	1+	10+	5	0.2
12	2+	2o	1-	1-	1-	1o	2-	1-	10-	5	0.2
13	0o	0o	1o	1+	1o	1+	1-	0+	6-	3	0.1
14	1o	1o	1o	2+	1+	2+	3o	3o	15o	8	0.4
15	3o	2+	2-	3-	3+	2-	3-	2+	20-	11	0.6
16	2-	3-	3o	3o	1+	2o	3+	4-	21-	12	0.7
17	4-	6-	5o	4+	3+	4+	2o	3o	31+	30	1.3
18	3+	2o	2+	4-	3o	3+	4-	1o	22+	14	0.8
19	4o	3o	2-	1+	2-	1+	2o	3o	18o	11	0.6
20	4-	3o	1+	2-	3o⁽¹²⁾	3+⁽¹²⁾	3+⁽¹²⁾	2o⁽¹²⁾	21+	13	0.8
21	3o⁽¹²⁾	3+⁽¹²⁾	2o⁽¹²⁾	3-⁽¹²⁾	2+⁽¹²⁾	3-⁽¹²⁾	3+⁽¹²⁾	3+⁽¹²⁾	23-	14	0.8
22	2-⁽¹²⁾	2o⁽¹²⁾	2+⁽¹²⁾	3o⁽¹²⁾	3+⁽¹²⁾	3o⁽¹²⁾	3-⁽¹²⁾	3o⁽¹²⁾	21o	12	0.7
23	3+⁽¹²⁾	2-⁽¹²⁾	2-⁽¹²⁾	1o⁽¹²⁾	2+⁽¹²⁾	3+⁽¹²⁾	3-⁽¹²⁾	3+⁽¹²⁾	19+	11	0.7
24	3-⁽¹²⁾	3-⁽¹²⁾	2-⁽¹²⁾	1-⁽¹²⁾	2+⁽¹²⁾	2o⁽¹²⁾	2+⁽¹²⁾	3+⁽¹²⁾	18-	10	0.5
25	2o⁽¹²⁾	2o⁽¹²⁾	1+⁽¹²⁾	2o⁽¹²⁾	1o⁽¹²⁾	0+⁽¹²⁾	1-⁽¹²⁾	0+⁽¹²⁾	10-	5	0.2
26	0o⁽¹²⁾	0o⁽¹²⁾	0+⁽¹²⁾	0+⁽¹²⁾	0+⁽¹²⁾	0+⁽¹²⁾	0o⁽¹²⁾	1-⁽¹²⁾	2o	1	0.0
27	0+⁽¹²⁾	0o⁽¹²⁾	0+⁽¹²⁾	0+⁽¹²⁾	1-⁽¹²⁾	1o⁽¹²⁾	1-⁽¹²⁾	0+⁽¹²⁾	4-	2	0.0
28	1-⁽¹²⁾	0o⁽¹²⁾	1-⁽¹²⁾	1+⁽¹²⁾	0o⁽¹²⁾	0+⁽¹²⁾	1o⁽¹²⁾	1-⁽¹²⁾	5-	2	0.0
29	1+⁽¹²⁾	0+⁽¹²⁾	1+⁽¹²⁾	2-⁽¹²⁾	1o⁽¹²⁾	1o⁽¹²⁾	0+⁽¹²⁾	1-⁽¹²⁾	8-	4	0.1
30	0+⁽¹²⁾	1+⁽¹²⁾	2+⁽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/