Hourly STD Solar and Geophysical Report


Valid for 0738Z, 2014/11/21

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: 34** ****
Planetary K-Indices for the Current UTC Day: 44** ****

An asterisk (*) denotes unavailable or missing data.

Running Estimated 24-Hour Planetary A-Index: 14 (UNSETTLED)

Boulder K-Indices for the Last UTC Day: 3223 2221
Planetary K-Indices for the Last UTC Day: 4223 1232

Yesterday's Boulder A-Index: 9
Yesterday's Planetary A-Index: 11

Current 10.7 cm solar radio flux: 168 sfu.

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