Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
136 12 | 0 -1 | B8.57 | M1.47 | 5 | 2 |
Region 9864 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 | 50 | CSO | N17W62 |
Region 9866 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
24 -11 | 470 -70 | EAI | S09W33 |
Region 9870 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 120 20 | HAX | S20W20 | |
Solar flares on this day | ||||
C8.89 C5.25 |
Region 9871 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
15 2 | 330 50 | ESO | S18E20 | |
Solar flares on this day | ||||
C5.13 M1.28 C3.1 |
Region 9872 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -3 | 30 -10 | DSO | S32W18 |
Region 9873 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
17 | 120 | DAO | S17W09 |
All times in UTC
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The OVATION model predicts the Hemispheric Power Index to reach 50GW at 08:15 UTC
Active geomagnetic conditions (Kp4) Threshold Reached: 07:03 UTC
CME impact detected - Current Solar Wind Speed 644km/sec - IMF: Bt (strength): 15nT & Bz: 0nT (South).
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/22 | M1.3 |
Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 122.8 -11.4 |
Last 30 days | 117.7 -15.6 |