大氣科學-Atmospheric Science與氣象學Meterology有相當的關係, 但是所學卻有些許的不同, 故在選系時必須要留心些.
前者探討的範圍較廣泛, 除了氣象變化的研究外, 尚有空氣污染及化學變化, 甚至是大氣幅射及高層大氣物理等科學探討, 而後者則較注重氣象/大氣/海洋研究及天氣預測.
相較下, 前者所學的課程一定會比較多, 它會涉及許多專業, 如化學, 天體物理(Astrophysics), 環境科學, 生態學, 地質, 海洋工程, 自然資源(Natrual Resources)等課程, 故它未來的出路亦相對的比較多樣化, 如下:
| Air Quality Engineer | Environmental Impact Analyst | Oceanographer |
| Astronomer | Environmental Lawyer | Physicist |
| Atmospheric Scientist | Environmental Manager | Research Scientist |
| Climatologist | Geoscientist | Risk Manager |
| Ecologist | Hydrologist | Safety Engineer |
| Envir. Protection Specialist | Lobbyist | Science Librarian |
| Environmental Affairs Mgr | Meteorologist | Technical Sales Rep |
| Environmental Consultant | Natural Resource Manager | Technical Writer |
| Environmental Educator | Naturalist | Water Quality Specialist |