Viewing archive of Tuesday, 4 March 2003

Sunspot numberNew regionsBackground fluxMaximum flux
160 242 -1B3.7B6.7

Solar flares

RegionStartMaximumEnd
-B6.4 07:4808:0208:09
-B6.7 08:4408:5609:08
-B6.6 18:2418:3118:35
-B5.0 18:4218:4818:53

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:190
Current stretch spotless days:21

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