Début Max Fin RégionLoc Xray Op 245MHz 10cm Sweep 0039 0045 0050 M1.5 0337 0338 0344 350 0735 0746 0811 9077 N16E02 SF 1400 28 1003 1024 1043 9077 X5.7 31000 2600 II/IV 1225 1225 1225 180 1300 1300 1337 9085 N12E50 SF 260 59 II 1313 1313 1332 150 1344 1352 1400 9077 N20W08 M3.7 1N 470 220 1637 1641 1706 9082 S09W02 SF 190
10 CM 204 SSN 243 AFR/AP 033/035 X-RAY BACKGROUND C2.9 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 3.3E+08 GT 10 MEV 2.3E+08 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV /////// E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 3 4 4 3 6 4 4 PLANETARY 4 3 4 4 4 6 5 4
DUE TO THE SOLAR PROTON EVENT, THE GRTR THAN 2 MEV ELECTRON FLUENCE DATA ARE UNRELIABLE.
Toutes les heures sont indiquées en UTC
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 17/01/2026 | M1.1 |
| Dernier orage géomagnétique | 17/01/2026 | Kp5+ (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| décembre 2025 | 124 +32.2 |
| janvier 2026 | 100.6 -23.4 |
| 30 derniers jours | 106.1 -0.7 |