Viewing archive of Monday, 16 March 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxCM
57 30B3.6M1.678461

Sunspot regions

Region 12297

Number of
sunspots
Size Class Magn. Class Spot Location
21 370 50 EKC S18W38

Solar flares on this day

B8.0 B6.4 B8.7 C1.8 C1.9 B9.6 M1.6 C1.1 C2.8 B8.7 B6.2 C5.5 C8.1

Region 12299

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S05E19

Region 12301

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 10 -10 BXO S17W13

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:213
Current stretch spotless days:16

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*since 1994

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