GIANNETTA WEATHER


Bath, Pa,



"N O T E"

All weather articles written by the author, weather records for Bath, Pa. USA, graphs,
graphics, pictures, are copyrighted and are owned by the author.

If you make use of data from this site, please make reference to the:
Station Licensee: Virginia T. Giannetta.
Owner - Author: Charles A. Giannetta. Computer Consultant: Charles E. Giannetta
& This Web Site. Thank you.



**Ionsphere**









"Isallabars"

1. Isallabars: Lines of equal pressure change.
2. Red areas are falling pressure over a 6 hour period -6, -4, -2 millabars of pressure
3. Blue areas are rising pressure over a 6 hour period +6, +4, +2 millabars of pressure

© 1913 Charles A. Giannetta

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