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. Author manuscript; available in PMC: 2006 Jan 25.
Published in final edited form as: Environ Sci Technol. 2004 May 1;38(9):2584–2592. doi: 10.1021/es034962s

TABLE 1.

Average Meteorological and Air Quality Parameters at Merced in Central Mexico City during the Three Experiments

dates in 2002 experiment T(°C) RH (%) wind speed (m s−1) wind directiona daily max PM10concn (μg m−3) daily max ozone concn (ppb)
Feb 11–23 mobile laboratory 15 51 1.4 NE 111 100
Jun 3–Jul 19 commuter 18 60 1.5 NW 81 128
Oct 21–26 diesel exposure 18 61 1.2 NW 92 91
a

Wind is blowing from the direction indicated.