Figure 2From: Understanding intra-neighborhood patterns in PM2.5 and PM10 using mobile monitoring in Braddock, PA (a) Mean PM 2.5 (μg/m 3 ) for each stop from 15 summer morning runs (b) mean PM 2.5 (μg/m 3 ) for each stop from 10 winter morning sampling runs. Note that PM2.5 is more variable on summer mornings than on winter mornings.Back to article page