Air mass: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 10, 2026 | ||
| Modified link of Web site: National Geographic - Air mass. | Apr 18, 2020 | ||
| Add new Web site: University of Wisconsin-Stevens Point - Air Masses. | May 14, 2012 | ||
| Add new Web site: National Geographic - Air mass. | May 14, 2012 | ||
| Map depicting the source regions of the world's principal air masses added. | Apr 02, 2012 | ||
| Added video depicting the formation of weather by the movement of warm and cool air masses. | Feb 09, 2011 | ||
| Article revised and updated. | Jun 27, 2007 | ||
| Added new Web site: VideoWeather & WeatherStreet - Air mass. | Dec 27, 2006 | ||
| Added new Web site: University of Illinois - Air Masses. | Dec 27, 2006 | ||
| Article revised. | Oct 02, 2003 | ||
| Article added to new online database. | Jul 20, 1998 |
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