RUS

Solar flares — September 13, 2025

September 13, 2025

Today

Dillingham
Home Solar flares September 13, 2025

Solar flares on September 13, 2025

The most powerful solar flare in 24 hours

C2.2 (normal) flare - September 13 at 10:50 PM

Solar activity index

Value as of the end of the day on September 13, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from September 12, 2025 to September 13, 2025

Time zone — UTC-08 (Dillingham) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for September 13, 2025

The total number of solar flares of class C and higher — 8 flares

C class — 8 | M class — 0 | X class — 0

Class begin max end region
C2.2 22:41 22:50 22:52 4216
C1.7 22:02 22:11 22:16 4217
C1.3 21:48 21:54 21:56 4216
C1.1 21:24 21:27 21:38 4216
C1.1 14:32 14:43 15:15 4211
C1.2 13:47 14:06 14:23
C1.2 10:57 11:05 11:12
C1.5 23:33 00:14 00:44 4207