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Geomagnetic activity in April 1934

Mean Ap6.1No. 1058 of 1138
G1+ days2
G3+ days0
Max Ap211 Apr 1934

Daily Ap

Ap1: 2112: 103: 64: 155: 186: 1367: 68: 49: 410: 211: 21112: 313: 314: 415: 516: 131617: 318: 119: 420: 621: 42122: 523: 424: 625: 526: 32627: 428: 329: 230: 3

Daily max Kp

DateMax KpApLevel
4 Apr 19345o15G1
5 Apr 19345o18G1

Same month a year earlier

MonthMean ApG1+G3+
April 193312.570
April 19346.120
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 6.1 in April 1934, No. 1058 of 1138 months since 1932; 2 days reached G1 or higher.