Hourly STD Solar and Geophysical Report


Valid for 1938Z, 2014/07/28

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: 2332 24**
Planetary K-Indices for the Current UTC Day: 2232 23**

An asterisk (*) denotes unavailable or missing data.

Running Estimated 24-Hour Planetary A-Index: 9 (QUIET)

Boulder K-Indices for the Last UTC Day: 2211 2421
Planetary K-Indices for the Last UTC Day: 2122 1112

Yesterday's Boulder A-Index: 8
Yesterday's Planetary A-Index: 5

Current 10.7 cm solar radio flux: 129 sfu.

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