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Geomagnetic activity in January 2020

Mean Ap4.4No. 1119 of 1138
G1+ days0
G3+ days0
Max Ap1230 Jan 2020

Daily Ap

Ap1: 212: 23: 54: 55: 86: 867: 48: 69: 1110: 611: 51112: 213: 214: 215: 316: 41617: 218: 219: 120: 021: 52122: 623: 424: 225: 226: 32627: 228: 429: 830: 1231: 731

Daily max Kp

DateMax KpApLevel
––––

Same month a year earlier

MonthMean ApG1+G3+
January 20195.820
January 20204.400
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 4.4 in January 2020, No. 1119 of 1138 months since 1932; 0 days reached G1 or higher.