Viewing archive of Friday, 7 December 2001

Sunspot numberNew regionsBackground fluxC
2001C1.44

Solar flares

Region Start Maximum End
- C2.5 04:35 04:39 04:42
9717 C3.9 05:10 05:28 06:14
9727 C8.2 08:04 08:17 08:23
- C4.1 16:42 17:05 17:33

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Current data suggest that it is not possible to see aurora now at middle latitudes

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 25% 35%
Middle latitude 10% 1%
Predicted Kp max 4
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
Waning Crescent

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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
12001X6.2
22006X3.4
32001M1.8
42014M1.5
52001M1.4
ApG
1200326G1
2199926G2
3199417
4200410
520109
*since 1994