Viewing archive of Sunday, 17 February 2013

Sunspot numberNew regionsBackground fluxCM
741B2.331

Solar flares

Region Start Maximum End
1675 C1.0 00:31 00:36 00:38
1675 B5.6 04:20 04:31 04:45
1675 B3.8 10:34 10:38 10:46
1675 C2.5 15:26 15:40 15:43
1675 M1.9 15:45 15:50 15:52
- B3.7 17:59 18:10 18:15
1675 C1.0 19:57 20:00 20:02
1675 B5.5 20:17 20:20 20:23
1675 B6.3 21:21 21:25 21:30

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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 (589.6 km/sec.)

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 25% 40%
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:2015/05/05X2.7
Last M-flare:2017/07/14M2.4
Last geomagnetic storm:2017/07/17Kp6 (G2)
Number of spotless days in 2017:48
Current stretch spotless days:5

This day in history*

Solar flares
12004M9.1
22000M3.7
32004M1.6
42004M1.2
52000M1.0
ApG
1200431G3
2199925G1
3200924G2
4200216
5200512
*since 1994