Solar flares — Jan 23, 2002
The strongest solar flare in the day
Flare of C3.7 level (normal) — in 13:37
Solar activity index
Value for Jan 23, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jan 22, 2002 to Jan 23, 2002
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 23, 2002
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.3
|
22:25 | 22:28 | 22:31 | 9787 |
|
C3.7
|
13:32 | 13:37 | 13:48 | 9794 |
|
C1.6
|
09:56 | 10:00 | 10:11 | 9783 |
|
C1.4
|
09:06 | 09:09 | 09:12 | 9787 |
|
C1.7
|
03:32 | 03:37 | 03:41 | 9794 |
|
C1.6
|
03:16 | 03:19 | 03:24 | — |
|
C1.9
|
01:17 | 01:21 | 01:25 | — |
