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Geomagnetic activity in February 1994

Mean Ap29.5No. 27 of 1138

G1+ days15

G3+ days2

Max Ap9521 Feb 1994

Daily Ap

Daily max Kp

Date	Max Kp	Ap	Level
5 Feb 1994	6-	32	G2
6 Feb 1994	6+	64	G2
7 Feb 1994	6+	62	G2
8 Feb 1994	6+	64	G2
9 Feb 1994	5+	37	G1
10 Feb 1994	5+	40	G1
11 Feb 1994	6-	50	G2
12 Feb 1994	5-	34	G1
13 Feb 1994	6+	40	G2
14 Feb 1994	6o	38	G2
15 Feb 1994	5-	26	G1
16 Feb 1994	5o	24	G1
20 Feb 1994	5-	17	G1
21 Feb 1994	8-	95	G4
22 Feb 1994	8-	63	G4

Same month a year earlier

Month	Mean Ap	G1+	G3+
February 1993	15.6	11	1
February 1994	29.5	15	2

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 29.5 in February 1994, No. 27 of 1138 months since 1932; 15 days reached G1 or higher.