Viewing archive of Monday, 18 March 2019

Sunspot numberNew regionsBackground fluxMaximum flux
13 131 1A0.0B1.6

Solar flares

RegionStartMaximumEnd
2735B1.3 12:0912:1312:16
2735B1.2 13:3913:4313:46
2735B2.3 13:4713:5113:55
2735B1.7 16:2516:3816:42
2735B2.0 17:3017:3417:39
2735B2.0 18:3218:3518:38

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:185
Current stretch spotless days:16

This day in history*

Solar flares
12001M1.4
22001M1.4
32001M1.3
42014M1.2
52001M1.0
ApG
1200070G4
2200350G2
3199825G1
4200623G1
5201720
*since 1994

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