Hourly STD Solar and Geophysical Report


Valid for 2018Z, 2008/05/09

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: 1221 10**
Planetary K-Indices for the Current UTC Day: 1111 11**

An asterisk (*) denotes unavailable or missing data.

Running Estimated 24-Hour Planetary A-Index: 3 (QUIET)

Boulder K-Indices for the Last UTC Day: 1222 2110
Planetary K-Indices for the Last UTC Day: 2122 1011

Yesterday's Boulder A-Index: 4
Yesterday's Planetary A-Index: 4

Current 10.7 cm solar radio flux: 67 sfu.

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