RUS

Solar flares — August 21, 2001

August 21, 2001

Today

UTC+00
Home Solar flares August 21, 2001

Solar flares on August 21, 2001

The most powerful solar flare in 24 hours

M1.5 (strong) flare - August 21 at 9:57 PM

Solar activity index

Value as of the end of the day on August 21, 2001

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from August 20, 2001 to August 21, 2001

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for August 21, 2001

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

C class — 6 | M class — 1 | X class — 0

Class begin max end region
M1.5 21:51 21:57 22:00
C1.9 20:52 20:57 21:02
C2.7 10:35 13:03 14:34
C1.6 07:21 07:48 08:13
C1.9 03:31 03:37 03:46
C1.3 01:56 02:00 02:06 9585
C3.0 00:10 00:18 00:28