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Geomagnetic activity in February 1969

Mean Ap14.7No. 376 of 1138
G1+ days5
G3+ days1
Max Ap6211 Feb 1969

Daily Ap

Ap1: 312: 473: 544: 135: 106: 1667: 98: 99: 410: 1211: 621112: 1013: 1014: 1015: 1816: 111617: 418: 119: 820: 821: 82122: 423: 924: 625: 726: 122627: 3228: 15

Daily max Kp

DateMax KpApLevel
2 Feb 19698o47G4
3 Feb 19696o54G2
10 Feb 19695o12G1
11 Feb 19696+62G2
27 Feb 19696+32G2

Same month a year earlier

MonthMean ApG1+G3+
February 196816.2100
February 196914.751
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 14.7 in February 1969, No. 376 of 1138 months since 1932; 5 days reached G1 or higher.