The information provided below is from another group that I'm in http://groups.myspace.com/chemtraildata Group Owner durangochemtrails Method for Recording Weather Patterns and Chemtrail Formation -This method is intended for people in the US. Any international data, and where to find these observations is very appreciated. What To Record 1. Air quality/ Particulate matter 2. Humidity levels at aprox. contriail altitude 3. Temperature 4. Barometric pressure 5. Cloud type present, if any 6. Chemtrails present / not present 7. Amount of air traffic present Where To Find These Observations (For realative humidity, pressure and temp., just click on the city nearest you) http://www.weather.uwyo.edu/upperair/sounding.html (For determining air quality) http://airnow.gov/ (For determining cloud types) http://eo.ucar.edu/webweather/cloud3.html (For predicted cloud coverage) http://www.weatherforyou.com/maps/us_predicted_cloud_coverage.html -If you document temperatures much warmer than