Class M | 20% | 20% | 20% |
Class X | 15% | 15% | 15% |
Proton | 10% | 15% | 15% |
PCAF | GREEN |
Observed 27 APR 091 Predicted 28 APR-30 APR 092/094/096 90 Day Mean 27 APR 104
OBSERVED AFR/AP 26 APR 021/031 ESTIMATED AFR/AP 27 APR 015/020 PREDICTED AFR/AP 28 APR-30 APR 010/015-020/020-020/020
A. Middle Latitudes | |||
---|---|---|---|
Active | 20% | 30% | 35% |
Minor storm | 10% | 20% | 25% |
Major-severe storm | 05% | 10% | 10% |
B. High Latitudes | |||
---|---|---|---|
Active | 25% | 35% | 35% |
Minor storm | 15% | 25% | 30% |
Major-severe storm | 05% | 15% | 15% |
All times in UTC
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Last X-flare | 2024/05/15 | X2.9 |
Last M-flare | 2024/05/19 | M1.6 |
Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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April 2024 | 136.5 +31.6 |
May 2024 | 157.7 +21.2 |
Last 30 days | 169.2 +51.4 |