Solar Flares in May, 2011
2 flares ↑ MAX: M1.4 ↓ MIN: A7.2

In May 2011, 2 solar flares were recorded; the strongest was M1.4 on May 29, 2011. The longest run of consecutive active days was 2 (28 May–29 May).

Most powerful Solar Flares in May 2011

Date Class Level Duration
May 29, 2011 M1.4 Moderate level 36 min
May 28, 2011 M1.2 Moderate level