Viewing archive of Tuesday, 18 August 1998

Sunspot numberNew regionsBackground fluxMaximum fluxCMX
104 141B5.1X4.92112

Solar flares

RegionStartMaximumEnd
8299M1.5 04:0004:1604:27
8297C1.2 06:1606:2606:31
8307X2.8 08:1408:2408:32
8307X4.9 22:1022:1922:28

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:217
Current stretch spotless days:19

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