Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1644 1656 1705 C2.7 II
10 CM 099 SSN 076 AFR/AP 006/005 X-RAY BACKGROUND B1.2 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 3.9E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) (GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.30E+08 E/(CM2-STER-DAY) (GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 1 0 2 1 2 1 3 PLANETARY 1 1 0 2 2 2 2 3
GOES-9 CONTINUES TO OPERATE AND XRS DATA HAVE BEEN CONTINUOUS. FAILURE COULD OCCUR AT ANY TIME. GOES-10 IS NEARING OPERATIONAL STATUS.
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |