Viewing archive of Tuesday, 13 January 2015
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Solar activity report
Geophysical report
Sunspot regions
Coronal holes
Kp values
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Radiation storms
Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)
M5.6 and M4.9 solar flares
Solar activity increased to high levels thanks to sunspot region 2257 near the west limb. She said goodbye to the earth-facing solar disk with an M5.6 (R2-moderate peaking at 04:24 UTC) solar flare that had a secondary peak at the M4.9 level around 04:58 UTC.
Latest news
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
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Aurora- with positive BZ and negative BY 21AR 3976 / AR 3977 / AR 3978 117Ask your obscure/"stupid" space weather questions. 232AR 3981 242using your phone as a superaccurate magnetometer 22
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/05 | M2.7 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
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| Monthly mean Sunspot Number | |
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| December 2024 | 154.5 +2 |
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| Last 30 days | 141.7 -5.5 |