Viewing archive of Monday, 14 March 2011 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxCM
51 -130B3.851

Sunspot regions

Region 11166

Number of
sunspots
Size Class Magn. Class Spot Location
14 -15 640 -130 EKC N10W65

Solar flares on this day

C4.0 B8.5 B6.3

Region 11169

Number of
sunspots
Size Class Magn. Class Spot Location
17 290 30 CRO N20W34

Solar flares on this day

C1.0 B8.7 B9.7 C2.2 B7.6 B6.6 M4.2 B7.4 C5.2

Region 11172

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 BXO N12E44

Solar flares on this day

B9.9 C1.4

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/01/05Kp5 (G1)
Number of spotless days in 2019:12
Current stretch spotless days:13

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*since 1994

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