Hourly STD Solar and Geophysical Report


Valid for 1638Z, 2014/04/19

This information is updated every 30-minutes and is valid
for the periods 00-03, 03-06, ..., 21-24 UTC.

Boulder K-Indices for the Current UTC Day: 3433 3***
Planetary K-Indices for the Current UTC Day: 4433 2***

An asterisk (*) denotes unavailable or missing data.

Running Estimated 24-Hour Planetary A-Index: 15 (UNSETTLED)

Boulder K-Indices for the Last UTC Day: 1212 2223
Planetary K-Indices for the Last UTC Day: 2212 2123

Yesterday's Boulder A-Index: 7
Yesterday's Planetary A-Index: 8

Current 10.7 cm solar radio flux: 172 sfu.

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