Hourly STD Solar and Geophysical Report


Valid for 1338Z, 2014/09/19

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: 4542 ****
Planetary K-Indices for the Current UTC Day: 4543 ****

An asterisk (*) denotes unavailable or missing data.

Running Estimated 24-Hour Planetary A-Index: 20 (ACTIVE)

Boulder K-Indices for the Last UTC Day: 2111 2223
Planetary K-Indices for the Last UTC Day: 3111 1233

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

Current 10.7 cm solar radio flux: 120 sfu.

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