Viewing archive of Tuesday, 15 March 2016 - 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
44 -130 -1B2.71C1.493

Sunspot regions

Region 12513

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -20 HSX N08W83
HMIIF
HMIBC

Region 12519

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 80 HSX N05E08
HMIIF
HMIBC

Region 12521

Number of
sunspots
Size Class Magn. Class Spot Location
12 5 80 DAO N19W09
HMIIF
HMIBC

Solar flares on this day

C1.86 C1.44 B8.68 C1.19 B6.97

Region 12522

Number of
sunspots
Size Class Magn. Class Spot Location
3 40 CAO N14W56
HMIIF
HMIBC

All times in UTC

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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Norilsk
The solar wind speed is currently moderately high (502.2 km/sec.)

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Minor R1 radio blackout in progress (≥M1 - current: M1.04)


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/28M1.7
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025128.3 -26.4
Last 30 days128.3 -23.7

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
DstG
11959-154G3
21979-129G3
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*since 1994

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