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. 2020 Jul 23;13(10):1167–1178. doi: 10.1007/s11869-020-00881-z

Table 2.

Chennai weekly AQINO2 averages (CPCB-CCR 2020; Mintz 2012)

Week 1 Week 2 Week 3 Week 4 Week 5 Week
6
Week
7
Week 8 Week
9
Week 10 Week 11 Week 12 Week 13
AQINO2 4 5 4 4 4 3 3 2 3 4 3 3 2