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2007-08-11 18:07:30 · 3 answers · asked by Anonymous in Science & Mathematics Weather

3 answers

Roughly 20.

2007-08-11 18:24:21 · answer #1 · answered by novangelis 7 · 0 0

I believe there are 9 at this point and time.
Most of them are from the goverment for weather monitoring.
Example: G.O.E.S. 9

2007-08-12 01:20:01 · answer #2 · answered by ODRA 1 · 0 0

probably several hundred.
good question.

2007-08-12 01:15:36 · answer #3 · answered by Michael M 7 · 0 0

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