Viewing archive of Saturday, 19 May 2001

Sunspot numberNew regionsBackground fluxC
921B6.38

Solar flares

Region Start Maximum End
- C3.5 23:50 00:19 00:25
- C1.0 01:44 01:48 01:52
- C1.9 05:20 05:24 05:26
- C1.5 07:41 07:45 07:47
- C1.9 09:33 09:37 09:39
- C6.7 14:33 14:38 14:41
- C1.3 21:02 21:07 21:11
- C2.1 21:48 21:55 22:04

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Current data suggest that it is not possible to see aurora now at middle latitudes
The solar wind speed is currently moderately high (520.1 km/sec.)

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 30% 35%
Middle latitude 10% 1%
Predicted Kp max 4
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
Last Quarter

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2017/12/05Kp5 (G1)
Number of spotless days in 2017:94
Last spotless day:2017/12/09

This day in history*

Solar flares
12001M5.6
22001M4.8
32001M3.0
42000M1.3
52001C9.3
ApG
1200428G1
2200627G1
3200325G1
4201418
5199415
*since 1994