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Geomagnetic activity in March 1994

Mean Ap24.3No. 69 of 1138

G1+ days18

G3+ days1

Max Ap657 Mar 1994

Daily Ap

Daily max Kp

Date	Max Kp	Ap	Level
2 Mar 1994	5o	19	G1
3 Mar 1994	5+	23	G1
7 Mar 1994	7o	65	G3
8 Mar 1994	6-	52	G2
9 Mar 1994	6+	64	G2
10 Mar 1994	6-	45	G2
11 Mar 1994	5+	40	G1
12 Mar 1994	5+	36	G1
13 Mar 1994	5o	27	G1
14 Mar 1994	5o	34	G1
15 Mar 1994	6-	45	G2
16 Mar 1994	5o	24	G1
17 Mar 1994	5+	36	G1
18 Mar 1994	5-	20	G1
21 Mar 1994	5o	28	G1
22 Mar 1994	5o	20	G1
23 Mar 1994	5-	21	G1
24 Mar 1994	5-	18	G1

Same month a year earlier

Month	Mean Ap	G1+	G3+
March 1993	24.5	21	3
March 1994	24.3	18	1

Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.

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Mean Ap 24.3 in March 1994, No. 69 of 1138 months since 1932; 18 days reached G1 or higher.