Viewing archive of Tuesday, 28 March 2017

Sunspot numberNew regionsBackground fluxMaximum fluxC
51 20 -2B1.3C3.245

Solar flares

RegionStartMaximumEnd
2644C1.1 00:1900:2700:35
2645B9.1 00:5000:5300:55
2644B6.6 01:5202:0002:04
-B3.1 02:5603:0003:03
2645C3.1 03:1803:2303:25
2644B6.6 03:5203:5704:07
2645C3.2 04:4704:5605:03
2645C1.1 07:1207:1907:23
2645B7 09:0109:1009:16
2645B4 09:3809:4409:50
2645C1 09:5510:0110:04
2645B2.8 13:1813:2213:25
2645B2.5 13:5113:5513:59
2645B2.1 15:4615:5115:56
2645B2.1 20:4820:5421:00
2645B2 21:0221:0521:07

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:269
Current stretch spotless days:43

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