Viewing archive of Thursday, 14 April 2011 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxC
131 -221B8.29C7.1215

Sunspot regions

Region 11185

Number of
sunspots
Size Class Magn. Class Spot Location
10 30 -10 CAO N16W48

Solar flares on this day

C2.38

Region 11186

Number of
sunspots
Size Class Magn. Class Spot Location
15 -1 70 -20 CSI N22W33

Solar flares on this day

C1.15

Region 11187

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -10 BXO S22W15

Region 11189

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 AXX N21W59

Region 11190

Number of
sunspots
Size Class Magn. Class Spot Location
34 14 150 40 EAC N12W00

Solar flares on this day

C2.15 C2.27 C3.4 C3.51 C1.56 C1.4 C2.5 C1.31 C1.56

Region 11191

Number of
sunspots
Size Class Magn. Class Spot Location
1 140 80 HSX N08E56

Region 11192

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 BXO N10W15

Region 11193

Number of
sunspots
Size Class Magn. Class Spot Location
6 220 DAO N17E71

Solar flares on this day

C2.1 C2.91 C7.12 C1.2

All times in UTC

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/08M1.8
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025162.7 +70.9
Last 30 days108 +13.3

This day in history*

Solar flares
12024X2.2
22025X1.1
32023M5.49
42001M4.87
52025M2.4
DstG
11993-95G2
21982-78G1
31960-70G1
41976-67G1
52013-66G2
*since 1994

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