IUGG: Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)

July 2026

International quiet and disturbed days

Geomagnetic Planetary Indices

Kp three-hourly									daily
	1	2	3	4	5	6	7	8	Sum	Ap	Cp
1	4+	3+	1+	2-	3+	3-	3-	2-	21o	14	0.8
2	1+	1-	1-	1-	1o	1-	0+	0+	6-	3	0.1
3	0+	0+	1-	0+	2+	2+	3+	3+	13o	8	0.4
4	5+	7o	6+	5-	7-	6-	5+	4+	45+	73	1.8
5	3o	3-	3-	4o	3o	4-	2+	3-	24o	16	0.9
6	2+	1+	1-	1o	1+	2-	2o	1o	11+	5	0.2
7	0o	1o	0+	0+	0+	1-	1+	2-	6-	3	0.1
8	2+	3+	3+	3-	2o	3-	3+	2+	22o	13	0.7
9	2+	1-	2o	4o	2+	4-	3+	4-	22o	15	0.8
10	2-	3-	4-	3o	2+	1+	2+	3-	20-	11	0.6
11	2+	2-	2-	1o	2-	1+	2+	1o	13o	6	0.3
12	3+	2+	3o	3+	4+	3+	3-	2+	25-	16	0.9
13	1+	1+	1o	1-	2-	3-	2+	3+	14+	8	0.4
14	2o	2-	1+	2o	1-	1+	2+	3-	14o	7	0.3
15	3-	3+	3+	3-	3-	2+	1o	1o	19o	11	0.6
16	2+	3+	2-	1o	2+	0+	1o	1+	13+	7	0.4
17	0+	1-	1-	1o	2-	1+	1+	0+	7+	4	0.1
18	2-	1o	0+	0+	1o	1o	1+	0o	7-	3	0.1
19	0+	0+	1-	1-	1-	0+	1o	0+	4+	3	0.0
20	0+	0+	1o	1-	1-	0+	1o	1o	5+	3	0.1
21	2o	3-	3o	4-	3o	3o	3o	3o	23+	14	0.8
22	2-	3o	2-	3o	3o	2+	2o	2+	19o	10	0.6
23	2o	2-	3-	3-	3+	5o	5o	3+	26-	21	1.1
24	4-	3-	2-	1o	1-	1o	1-	1o	12+	7	0.4
25	1-	1-	1-	2-	1+	2o	3-	1o	11-	5	0.2
26	1o	2-	1+	1+	1+	1o	0+	1o	9o	4	0.2
27	1o	1-	1o	1-	1-	2o	2o	2+	10+	5	0.2
28	2+	1o	1+	2o	2+	2o	2o	3-	16-	8	0.4
29	2-	2-	1-	1-	1-	1-	1-	1-	7+	4	0.1
30	1-	1-	0+	1+	1o	1+	1o	0+	7-	4	0.1
31	1o	0+	1-	1-	2-	1+	1-	1-	7o	4	0.1
									Mean	10	0.45

Preliminary sudden commencements: none