Viewing archive of Sunday, 20 May 2001

Sunspot numberNew regionsBackground fluxCM
991B8.082

Solar flares

Region Start Maximum End
- C2.0 02:20 02:25 02:28
- C1.0 03:19 03:23 03:27
- C2.5 05:43 05:48 05:54
- M6.4 06:00 06:03 06:06
- M1.5 09:12 09:20 09:23
- B9.7 09:43 09:47 09:50
- C1.0 10:31 10:35 10:42
- C6.1 11:35 11:40 11:43
- C1.1 11:50 11:54 12:03
- B8.0 13:19 13:23 13:35
- C2.9 14:32 14:41 14:46
- B9.2 19:07 19:16 19:23
- C1.3 19:30 19:40 19:45

<< Go to daily overview page

Current data suggest that it is not possible to see aurora now at middle latitudes
The solar wind speed is currently moderately high (565.4 km/sec.)

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 20% 20%
Middle latitude 5% 1%
Predicted Kp max 3
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
Waning Crescent

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

17%

Get instant alerts!

Space weather facts

Last X-flare:2015/05/05X2.7
Last M-flare:2017/04/03M5.8
Last geomagnetic storm:2017/04/23Kp6 (G2)
Number of spotless days in 2017:37
Last spotless day:2017/05/15

This day in history*

Solar flares
12013M5.0
22014C6.4
32000C6.3
42000C5.1
52002C5.0
ApG
1200326G1
2201219
3200713
4201310
520089
*since 1994