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Solar flares — July 31, 2025

July 31, 2025

Today

UTC+00
Home Solar flares July 31, 2025

Solar flares on July 31, 2025

The most powerful solar flare in 24 hours

C1.9 (normal) flare - July 31 at 9:59 PM

Solar activity index

Value as of the end of the day on July 31, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from July 30, 2025 to July 31, 2025

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for July 31, 2025

The total number of solar flares of class C and higher — 7 flares

C class — 7 | M class — 0 | X class — 0

Class begin max end region
C1.9 21:55 21:59 22:04 4167
C1.3 19:47 19:51 20:00
C1.6 18:29 18:52 19:03 4153
C1.7 15:30 15:43 15:53 4155
C1.5 14:34 14:53 15:11 4153
C1.4 10:11 10:20 10:25 4153
C1.4 02:36 02:42 02:46 4154