Location

DPM Concentration

(μg/m3)

Average

(μg/m3)

Tailpipe sensor #1

380

Tailpipe sensor #2

280

330

Point 1 sensor # 1

120

Point 1 sensor #2

160

140

Point 2 sensor #1

91

Point 2 sensor #2

85

88

Point 3 sensor #1

110

Point 3 sensor #2

97

103.5

Background (Drift entry point)

90