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(aot)
(apd)
Last Update: 2017-04-06
Usage Frequency: 1
Quality:
"aot 40" means the sum of the difference between hourly concentrations of ground-level ozone greater than 80 μg/m3 (= 40 ppb) and 80 μg/m3 during daylight hours accumulated from may to july each year;
"aot 40" – tai didesnių nei 80 μg/m3 (= 40 ppb) ir 80 μg/m3 pažemio ozono 1 valandos koncentracijų, matuotų kasmet nuo gegužės iki liepos mėn. kasdien šviesiu paros metu, skirtumų suma;