Below you'll find a daily report brought to you by the NOAA about the solar activity and auroral activity during the past day and the prediction for the coming days. This page is daily updated around midnight.
Report of Solar-Geophysical Activity 2024 May 17 2200 UTCClass M | 35% | 35% | 35% |
Class X | 10% | 10% | 10% |
Proton | 10% | 05% | 05% |
PCAF | green |
Observed 17 May 204 Predicted 18 May-20 May 205/205/205 90 Day Mean 17 May 167
Observed Afr/Ap 16 May 019/028 Estimated Afr/Ap 17 May 019/031 Predicted Afr/Ap 18 May-20 May 015/018-012/015-012/015
A. Middle Latitudes | |||
---|---|---|---|
Active | 20% | 35% | 30% |
Minor storm | 05% | 15% | 15% |
Major-severe storm | 01% | 01% | 01% |
B. High Latitudes | |||
---|---|---|---|
Active | 15% | 10% | 15% |
Minor storm | 25% | 25% | 30% |
Major-severe storm | 25% | 50% | 45% |
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Last X-flare | 2024/05/15 | X2.9 |
Last M-flare | 2024/05/17 | M7.1 |
Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2024 | 136.5 +31.6 |
May 2024 | 157.2 +20.7 |
Last 30 days | 174.3 +64.2 |