Viewing archive of Tuesday, 27 January 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
119 90 -4C1.37C8.165

Sunspot regions

Region 12266

Number of
sunspots
Size Class Magn. Class Spot Location
3 50 CAO S05W99

Region 12268

Number of
sunspots
Size Class Magn. Class Spot Location
16 6 430 70 EKI S11E22
HMIIF
HMIBC

Solar flares on this day

C2.38 C2.71

Region 12269

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 20 CRO N07W22
HMIIF
HMIBC

Region 12271

Number of
sunspots
Size Class Magn. Class Spot Location
10 1 60 20 DAI N17W04
HMIIF
HMIBC

Region 12272

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 CAO N13E60
HMIIF
HMIBC

Region 12273

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S03E03
HMIIF
HMIBC

Solar flares on this day

C3.47

Region 12274

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO S03W05
HMIIF
HMIBC

Region 12275

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 CSO S16W14
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 maximum X-ray flux of the past two hours is:
M1.61

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Latest alerts

16:45 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.61)


02:09 UTC - Solar flare

Moderate M1.54 flare from sunspot region 4048

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01:42 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.24)


Saturday, 29 March 2025
23:21 UTC - Solar flare

Moderate M1.91 flare from sunspot region 4048

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22:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.1)


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -24.7

This day in history*

Solar flares
12022X1.38
22024M9.4
32024M9.3
42023M5.41
52000M4.97
DstG
11990-187G4
21957-107G2
31979-104G1
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*since 1994

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