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Maps of normal ozone |
Canadian Ozone UV Index (UVI) World Ozone maps |
Mean total ozone by month:These maps show the mean 1978-1988 level estimated using Total Ozone Mapping Spectrometer (TOMS) data for all areas except the Antarctic and from the pre-1980 level estimated using Dobson data over the Antarctic. Click on any map to see it at higher resolution. This page is divided into Northern Hemisphere, Southern Hemisphere, Globe. | |||||||
Northern hemispherealt="March, Northern hemisphere"> Southern hemispherealt="June, Southern hemisphere"> Globe | ||||||||
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