Viewing archive of Monday, 16 February 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum flux
44 -10 -1B3.6B8.87

Sunspot regions

Region 12282

Number of
sunspots
Size Class Magn. Class Spot Location
8 -5 210 -10 CSO N11W24
HMIIF
HMIBC

Solar flares on this day

B8.8

Region 12284

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -10 BXO N14E29
HMIIF
HMIBC

Region 12285

Number of
sunspots
Size Class Magn. Class Spot Location
5 20 CRO S09W14
HMIIF
HMIBC

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2020/05/29M1.1
Last geomagnetic storm:2020/04/20Kp5 (G1)
Number of spotless days in 2020:123
Current stretch spotless days:31

This day in history*

Solar flares
12003M9.3
22002M2.4
32013M1.0
42004C6.5
52003C6.2
ApG
1199530G1
2199429G1
3200320G1
4201015
5200514
*since 1994

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