Annual variation in the ozone AOT40 value for crops (May-July) in (μg/m³).h, 1996-2009
- AOT40 (crops)
(Accumulated dose of ozone Over a Threshold of 40 ppb)
AOT40 means the sum of the differences between hourly concentrations greater than 80 µg/m3 (= 40 parts per billion) and 80 µg/m3
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/annual-variation-in-the-ozone-aot40-value-may-july-2 or scan the QR code.
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