Viewing archive of Friday, 7 August 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
95 151 1B6.57C7.812

Sunspot regions

Region 12393

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HAX N18W46
HMIIF
HMIBC

Region 12394

Number of
sunspots
Size Class Magn. Class Spot Location
7 -5 100 -20 CAO N11W25
HMIIF
HMIBC

Solar flares on this day

B9.22 C2.97

Region 12395

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 HAX N12E25
HMIIF
HMIBC

Region 12396

Number of
sunspots
Size Class Magn. Class Spot Location
20 550 290 EKC S17E15
HMIIF
HMIBC

Solar flares on this day

C6.85 B9.24 C1.64 C1.17 C2.59 C2.69 C2.3 C4.87 C7.79 C1.51 C1.51 C2.44

Region 12397

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 -10 HAX S11W54
HMIIF
HMIBC

All times in UTC

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Last X-flare2026/02/04X4.21
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
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This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
DstG
11959-154G3
21979-129G3
31989-125G3
41957-121G4
51984-86G2
*since 1994

Aurora on this day in history

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