Solar flares — Apr 17, 2022
The strongest solar flare in the day
      
      Flare of X1.1 level (very strong) — in 04:34
    
      Solar activity index
Value for Apr 17, 2022 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 16, 2022 to Apr 17, 2022
Time zone — UTC+01 (London) - summer time

          This chart in PNG format — high resolution
      API data: JSON or TXT
        
  List of solar flares for Apr 17, 2022
Total number of flares of class C and higher — 13 flares
C type — 9 | M type — 3 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
| 
             
              
              M4.4
             
           | 
          23:28 | 23:34 | 23:40 | 2992 | 
| 
             
              
              C3.2
             
           | 
          22:13 | 22:19 | 22:25 | 2992 | 
| 
             
              
              C2.7
             
           | 
          21:52 | 22:01 | 22:08 | 2994 | 
| 
             
              
              M1.5
             
           | 
          20:52 | 21:02 | 21:06 | 2992 | 
| 
             
              
              C6.2
             
           | 
          18:50 | 19:04 | 19:10 | 2992 | 
| 
             
              
              C1.6
             
           | 
          18:40 | 18:44 | 18:49 | 2992 | 
| 
             
              
              C7.7
             
           | 
          17:02 | 17:08 | 17:13 | 2992 | 
| 
             
              
              C3.9
             
           | 
          10:33 | 10:40 | 10:50 | 2994 | 
| 
             
              
              X1.1
             
           | 
          04:17 | 04:34 | 04:51 | 2994 | 
| 
             
              
              M1.9
             
           | 
          03:00 | 03:11 | 03:23 | 2993 | 
| 
             
              
              C5.0
             
           | 
          02:41 | 02:57 | 03:00 | 2993 | 
| 
             
              
              C3.1
             
           | 
          02:26 | 02:36 | 02:41 | 2993 | 
| 
             
              
              C2.9
             
           | 
          01:33 | 01:37 | 01:42 | 2993 | 
