Class M | 25% | 20% | 15% |
Class X | 01% | 01% | 01% |
Proton | 01% | 01% | 01% |
PCAF | GREEN |
Observed 02 APR 081 Predicted 03 APR-05 APR 081/082/083 90 Day Mean 02 APR 074
OBSERVED AFR/AP 01 APR 011/008 ESTIMATED AFR/AP 02 APR 010/007 PREDICTED AFR/AP 03 APR-05 APR 010/010-025/020-025/015
A. Middle Latitudes | |||
---|---|---|---|
Active | 20% | 50% | 50% |
Minor storm | 10% | 25% | 25% |
Major-severe storm | 01% | 10% | 10% |
B. High Latitudes | |||
---|---|---|---|
Active | 20% | 60% | 60% |
Minor storm | 10% | 25% | 25% |
Major-severe storm | 01% | 10% | 10% |
All times in UTC
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Last X-flare | 2025/05/14 | X2.7 |
Last M-flare | 2025/05/21 | M1.2 |
Last geomagnetic storm | 2025/05/17 | Kp6+ (G2) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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April 2025 | 140.6 +6.4 |
May 2025 | 70.9 -69.7 |
Last 30 days | 85.8 -27.8 |