Viewing archive of Tuesday, 1 April 1997 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 23 1 | 0 | A6.57 | M2.6 | 2 |
Sunspot regions
Region 8026 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -7 | 90 -50 | DAO | S24E20 | |
Solar flares on this day | ||||
| C3 B2.04 B4.8 B9.44 | ||||
All times in UTC
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
AR4401 49Incoming & Unnumbered Active Regions 243Current Farside Activity 437AR4403 22Filaments and prominences 537
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| Spotless days | |
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| 2026 | 3 days (4%) |
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| Monthly mean Sunspot Number | |
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| March 2026 | 80.2 +2 |
| Last 30 days | 77.8 -4.5 |