Monthly Sunspot Observation Report

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March 2026 Sunspot classification and coordinates →

81.08
Monthly mean R
13 / 31
Observation days (42%)
118
Maximum R
18
Days without observation

D: Day · T: Time (UT) · g: Number of groups · f: Number of spots · R: Relative number (10g+f) · Q: Seeing 1–5 · O: Observer · G: Assigned observer

DrawingDT (UT)gfRQOG
Drawing 02 06:45 5 13 63 3 Burçin TANIK BT
Drawing 04 10:45 5 12 62 3 Emre YILMAN EY
Drawing 05 08:40 8 38 118 3 Tuğba BOZTEPE TB
Drawing 06 07:30 4 19 59 3 Emre YILMAN EY
Drawing 07 07:00 5 17 67 3 Süleyman FİŞEK SF
Drawing 08 10:35 4 21 61 3 Süleyman FİŞEK BT
Drawing 09 07:50 5 15 65 3 Burçin TANIK BT
Drawing 11 08:20 9 17 107 3 Yağız ALTIKULAÇ YA
Drawing 17 09:45 3 16 46 3 Emre YILMAN EY
Drawing 25 09:16 8 32 112 3 Tuğba BOZTEPE TB
Drawing 26 09:45 6 32 92 3 Emre YILMAN TB
Drawing 27 08:15 9 15 105 3 Tuğba BOZTEPE TB
Drawing 31 11:20 7 27 97 3 E.YILMAN+Y.A. YA
Monthly Mean of Relative Number: 81.08 [13 observations; 42%]

Observers Observation days this month and mean observing times

ObserverDaysMean time (all)Mean time (own duty days)
Emre Yılman EY 5 09:49 09:20 [3]
Tuğba Boztepe TB 3 08:44 08:44 [3]
Burçin Tanık BT 2 07:18 07:18 [2]
Süleyman Fişek SF 2 08:48 07:00 [1]
Yağız Altıkulaç YA 1 08:20 08:20 [1]
Month total13 – 18Observing window: 07:00 – 09:00 UT

Colour: black = within the window, green = up to 30 min late, purple = later.

The last twelve months Development of the daily and monthly mean relative number

Observation days (2026): 29 / 90 (32%) Days without observation: 61 Consecutive days: 1 (longest 6)

Solar Cycles 24 and 25 Solar cycle evolution