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Pc5 Index
ICSWSE, Kyushu University

2026/ 2/19   15:00 -- 16:00 UT
Pc5 Index Estimated Solar Wind Velocity
3+ 501 km/s
Error range = 404 - 598 km/s

Pc5 Index
Estimated
Solar Wind
Velocity
Solar wind data observed by ACE satellite
Solar Wind
Velocity


Time (UT) Pc5 Index Estimated Solar Wind Velocity Error range
2/19   15 h
3+
501 km/s ( 404 -- 598 km/s )
2/19   14 h
3-
467 km/s ( 381 -- 553 km/s )
2/19   13 h
2+
450 km/s ( 369 -- 531 km/s )
2/19   12 h
1+
405 km/s ( 342 -- 468 km/s )
2/19   11 h
2
432 km/s ( 358 -- 506 km/s )
2/19   10 h
2
432 km/s ( 358 -- 506 km/s )
2/19   09 h
3-
467 km/s ( 381 -- 553 km/s )
2/19   08 h
3-
467 km/s ( 381 -- 553 km/s )
2/19   07 h
2
432 km/s ( 358 -- 506 km/s )
2/19   06 h
3
482 km/s ( 392 -- 572 km/s )
2/19   05 h
3+
501 km/s ( 404 -- 598 km/s )
2/19   04 h
4
536 km/s ( 428 -- 644 km/s )
2/19   03 h
3
482 km/s ( 392 -- 572 km/s )
2/19   02 h
3-
467 km/s ( 381 -- 553 km/s )
2/19   01 h
3
482 km/s ( 392 -- 572 km/s )
2/19   00 h
3+
501 km/s ( 404 -- 598 km/s )
2/18   23 h
4-
518 km/s ( 416 -- 620 km/s )
2/18   22 h
3+
501 km/s ( 404 -- 598 km/s )
2/18   21 h
3+
501 km/s ( 404 -- 598 km/s )
2/18   20 h
3
482 km/s ( 392 -- 572 km/s )
2/18   19 h
3-
467 km/s ( 381 -- 553 km/s )
2/18   18 h
5
580 km/s ( 457 -- 703 km/s )
2/18   17 h
5-
568 km/s ( 450 -- 686 km/s )
2/18   16 h
3-
467 km/s ( 381 -- 553 km/s )