發布時間: 2013 Apr 10 1150 UTC
Eruptive (C-class flares expected, probability >= 50%)
Quiet (A<20 and K<4)
Quiet
| 10公分通量 | Ap | |
|---|---|---|
| 10 Apr 2013 | 149 | 005 |
| 11 Apr 2013 | 151 | 003 |
| 12 Apr 2013 | 150 | 004 |
Catania sunspot group 40 (NOAA AR 1718) is the only group that produced C-class flares during the past 24 hours, all of them being below the C2 level. This sunspot group, as well as Catania sunspot group 43 (NOAA AR 1719), maintain beta-gamma configuration of the photospheric magnetic field. Together with two rapidly emerging sunspot groups in the south-east quadrant (Catania number 44 and another group that is still not numbered), these active regions are expected to provide flaring activity on the C-level. An M-class flare is possible but not very likely. The Earth is currently inside a slow (around 350 km/s) solar wind flow with average (around 5 nT) interplanetary magnetic field magnitude. We expect quiet geomagnetic conditions.
今日估計的國際太陽黑子數(ISN):096,基於06個觀測站。
| 卡塔尼亞沃爾夫數 | 147 |
| 10厘米太陽通量 | 147 |
| AK Chambon La Forêt | 007 |
| AK Wingst | 003 |
| 估計地磁Ap指數 | 003 |
| 估計國際太陽黑子數 | 095 - 基於16個觀測站 |
| 日 | 開始 | 最大值 | 結束 | 位置 | 強度 | OP | 10cm | 電波爆發類型 | 卡塔尼亞天體物理觀測站/美國國家海洋暨大氣管理局 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 無 | ||||||||||
由太陽影響數據分析中心提供© - SIDC - 由 SpaceWeatherLive處理
所有時間均採用 UTC 時間
很多網友來到 SpaceWeatherLive 追蹤太陽活動或極光觀測機會,但隨著流量增加,維持伺服器運作的成本也隨之越高。若您喜歡 SpaceWeatherLive 並想支持這個計畫,可選擇訂閱無廣告版本,或考慮捐款。有了您的幫助,我們才能讓 SpaceWeatherLive 持續運作!
| 上一個 X-閃焰 | 08/12/2025 | X1.1 |
| 上一個 M-閃焰 | 20/12/2025 | M1.0 |
| 上一個 地球磁爆 | 12/12/2025 | Kp5 (G1) |
| 無黑子天數 | |
|---|---|
| 上一個無黑子日 | 08/06/2022 |
| 黑子數月平均 | |
|---|---|
| 11月 2025 | 91.8 -22.8 |
| 12月 2025 | 118.5 +26.7 |
| 過去 30 天內 | 108.7 +20.4 |