Aurora & Space WeatherGeomagnetic activity in 2000
Mean Ap15.0
G1+83days
G3+19days
G52days
G1+ days by month
- January 2000
- February 2000
- March 2000
- April 2000
- May 2000
- June 2000
- July 2000
- August 2000
- September 2000
- October 2000
- November 2000
- December 2000
Nearby years (G1+ days)
100
41
43
54
77
83
63
74
158
60
77
Top 10 days by Ap
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 15 Jul 2000 | 9o | 164 | G5 |
| 12 Aug 2000 | 8- | 123 | G4 |
| 5 Oct 2000 | 8- | 116 | G4 |
| 24 May 2000 | 8o | 93 | G4 |
| 6 Apr 2000 | 8+ | 82 | G4 |
| 7 Apr 2000 | 9- | 74 | G5 |
| 18 Sep 2000 | 8- | 70 | G4 |
| 8 Jun 2000 | 7o | 64 | G3 |
| 4 Oct 2000 | 7+ | 63 | G3 |
| 12 Feb 2000 | 7- | 60 | G3 |
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.
About this page
2000 had 83 G1+ storm days (No. 40 of 95 years) and 19 G3+ days.