Aurora & Space Weather
🌐 English

Home › Geomagnetic history › 1954

Geomagnetic activity in October 1954

Mean Ap14.8No. 370 of 1138
G1+ days11
G3+ days0
Max Ap4524 Oct 1954

Daily Ap

Ap1: 4412: 113: 284: 225: 96: 2267: 108: 119: 510: 611: 61112: 013: 314: 615: 516: 81617: 818: 4019: 1820: 1421: 62122: 1123: 2524: 4525: 2426: 102627: 1728: 629: 630: 1731: 1631

Daily max Kp

DateMax KpApLevel
1 Oct 19546+44G2
3 Oct 19545o28G1
4 Oct 19546o22G2
6 Oct 19545+22G1
18 Oct 19546-40G2
19 Oct 19545-18G1
23 Oct 19545-25G1
24 Oct 19546o45G2
25 Oct 19545+24G1
27 Oct 19545o17G1
30 Oct 19545o17G1

Same month a year earlier

MonthMean ApG1+G3+
October 195316.3111
October 195414.8110
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.

← September 1954November 1954 →

About this page

Mean Ap 14.8 in October 1954, No. 370 of 1138 months since 1932; 11 days reached G1 or higher.