IUGG: Association of Geomagnetism and Aeronomy

(International Service of Geomagnetic Indices)

March 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	3-	3-	2+	2-	1+	1o	2-	1+	15-	7	0.4
2	1+	1o	1o	0+	2-	1o	1o	1o	8+	4	0.1
3	0+	2+	2o	2o	2o	3o	3+	5o	20o	14	0.8
4	2o	3o	1+	2o	1o	1+	2-	2-	14o	7	0.3
5	2-	0o	1+	0+	1o	0+	0+	0+	5+	3	0.1
6	1o	2+	2-	1o	2o	1o	1o	3o	13o	7	0.3
7	4o	3+	3o	2o	2-	3o	4-	4o	25-	17	0.9
8	4+	4-	4o	3-	4-	4o	3o	2+	28-	21	1.1
9	2-	1+	1-	1+	2-	2o	2o	2+	13o	6	0.3
10	3+	3-	2o	2o	3-	4o	3o	2-	21+	13	0.7
11	3+	4-	2o	2-	2+	0+	2o	1+	17-	10	0.5
12	2+	2+	1+	1o	2o	2+	2-	1+	14+	7	0.3
13	3o	4-	3-	4+	2-	2+	3-	6-	26o	22	1.1
14	6o	6o	5-	4+	5o	4-	3-	4-	36o	42	1.5
15	4o	2o	2+	4o	3-	3o	3o	4-	25-	17	0.9
16	3-	3-	2o	2-	2o	2o	1+	1o	15+	8	0.4
17	2-	1o	1o	1-	1-	0+	1-	1-	7-	4	0.1
18	0+	1o	1o	1+	1-	1-	1-	2-	7+	4	0.1
19	0o	0+	0+	0+	1o	1-	0o	0o	3-	2	0.0
20	1+	3-	3+	4-	3o	3+	5+	6+	29o	30	1.3
21	7o	6-	5o	4o	3+	3o	4-	3-	34+	43	1.5
22	4-	5-	5-	6+	6o	7o	7-	7-	46-	78	1.8
23	5o	4-	3+	3-	5-	5o	4+	4+	33o	31	1.3
24	3-	4-	3o	3+	3o	3o	3o	2+	24o	15	0.9
25	3-	3+	5o	3+	1o	2-	3-	0+	20o	15	0.8
26	2+	2-	2o	2-	2+	3o	2o	2o	17o	8	0.4
27	1+	2o	1+	1o	1o	2o	2-	2+	13-	6	0.3
28	3+	1+	3-	2+	1+	2-	1+	3o	17o	9	0.5
29	3+	4-	3o	2-	3+	4-	1o	2-	21+	14	0.8
30	2o	3-	3+	3-	3+	2-	2o	1o	19-	10	0.6
31	1o	3-	2-	2-	2o	2-	1o	1+	13o	6	0.3
									Mean	15	0.66

Preliminary sudden commencements: none