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Geomagnetic activity in July 2010

Mean Ap5.1No. 1100 of 1138
G1+ days0
G3+ days0
Max Ap1927 Jul 2010

Daily Ap

Ap1: 1012: 83: 64: 45: 36: 267: 28: 29: 410: 111: 41112: 313: 214: 915: 816: 31617: 218: 219: 320: 421: 42122: 423: 724: 425: 526: 52627: 1928: 1129: 630: 631: 531

Daily max Kp

DateMax KpApLevel
––––

Same month a year earlier

MonthMean ApG1+G3+
July 20094.410
July 20105.100
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 5.1 in July 2010, No. 1100 of 1138 months since 1932; 0 days reached G1 or higher.