Viewing archive of Saturday, 27 April 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
100 -42 2C1.2C7.559

Sunspot regions

Region 11726

Number of
sunspots
Size Class Magn. Class Spot Location
20 600 EKC N13W0*
HMIIF
HMIBC

Solar flares on this day

C7.54 C4.43 C4.42

Region 11727

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N25W52
HMIIF
HMIBC

Region 11728

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 -40 HRX N19E11
HMIIF
HMIBC

Region 11730

Number of
sunspots
Size Class Magn. Class Spot Location
15 8 150 50 DSC S18E07
HMIIF
HMIBC

Region 11731

Number of
sunspots
Size Class Magn. Class Spot Location
17 7 420 120 DKC N09E37
HMIIF
HMIBC

Solar flares on this day

C1.58

Region 11732

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX S15E66

Solar flares on this day

C2.74 C2.18

Region 11733

Number of
sunspots
Size Class Magn. Class Spot Location
3 30 CSO S16W30

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

Oulu, Rovaniemi, Sodankylä, Utsjoki
Reykjavik
Kirkenes, Tromsø, Trondheim
Murmansk, Vorkuta
Kiruna, Luleå
The solar wind speed is currently high (762 km/sec.)

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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/27M2.0
Last geomagnetic storm2025/03/26Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025132.3 -22.3
Last 30 days131.2 -21.8

This day in history*

Solar flares
12001M3.28
21998M3.23
32025M2.0
42000M1.5
52000M1.38
DstG
11959-234G4
21976-125G2
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*since 1994

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