H-alfa, CaII-K, WL, Prominences and sky condition

2019	2018	2017	2016	2015	2014
January	January	January	January	January	January
February	February	February	February	February	February
March	March	March	March	March	March
April	April	April	April	April	April
May	May	May	May	May	May
June	June	June	June	June	June
July	July	July	July	July	July
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November	November	November	November	November	November
December	December	December	December	December	December