Viewing archive of Friday, 5 September 2003

Sunspot numberNew regionsBackground fluxMaximum fluxC
57 -220 -2B3.1C1.211

Solar flares

RegionStartMaximumEnd
-B6.1 00:4500:4800:50
-B7.4 06:3206:3507:02
-C1.2 12:4813:0113:12
-B6.6 15:2215:2615:29
-B5.3 15:5515:5816:01

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Space weather facts

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 2019:243
Current stretch spotless days:17

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32000C9.1
42003C9.1
52003C8.8
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*since 1994

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