Viewing archive of Sunday, 16 October 2016 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum flux
25 -100B1.4B8.47

Sunspot regions

Region 12599

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 60 -60 HAX S15W88

Solar flares on this day

B7.5

Region 12600

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HSX N11W48

Region 12602

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 40 -10 CAO N06E15

Solar flares on this day

B3.5

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:16
Last spotless day:2020/01/23

This day in history*

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*since 1994

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