Skip to main content

An Open Access Journal

Table 4 Comparison of NOX emissions concentration of the model and Field data

From: Investigation and sensitivity analysis of air pollution caused by road transportation at signalized intersections using IVE model in Iran

Winter

Spring

Day 2015

Modelling

Field data

Data difference of models (equal)

Day 2015

Modelling

Field data

Data difference of models (equal)

NOX g/l

NOX g/l

NOX g/l

NOX g/l

January 1

2.461

1.48

1.66

April 15

2.264

1.161

1.95

January 3

1.759

0.998

1.76

April 16

1.719

1.109

1.55

January 5

2.215

1.151

1.92

April 17

1.766

1.048

1.69

January 6

1.547

1.144

1.35

April 19

2.553

1.177

2.17

January 10

2.704

1.461

1.85

April 20

1.764

1.031

1.71

January 11

2.995

1.553

1.93

April 21

2.108

1.208

1.75

January 12

2.653

1.559

1.7

April 22

1.916

1099

1.74

January 20

2.291

1.436

1.6

April 23

2.674

1176

2.27

January 21

2.93

1.679

1.75

April 24

3.317

1.354

2.45

January 23

1.426

0.868

1.64

April 25

1.924

1.036

1.86

January 24

1.736

0.982

1.77

April 30

3.426

1.278

2.68

January 25

1.951

1.065

1.83

May 1

2.017

1.007

2

January 26

2.08

1.374

1.51

May 3

2.723

1199

2.27

January 30

2.752

1.222

2.25

May 4

2.342

1.102

2.12

January 31

2.497

1.244

2.01

May 7

1.818

1.094

1.66

February 4

2.817

1.739

1.62

May 8

1.773

0.943

1.88

February 6

1.901

1.002

1.9

May 12

2.571

1.234

2.08

February 7

1.885

1.109

1.7

May 13

2.29

1.215

1.88

February 8

1.884

0.998

1.89

May 14

1.659

1.085

1.53

February 12

1.759

1.163

1.51

May 15

3.218

1.383

2.33

February 13

1.607

1.119

1.44

May 16

2.424

1.146

2.11

February 14

1.794

1225

1.46

May 17

2.497

1.269

1.97

February 16

1.661

1.297

1.28

May 18

2.36

1.214

1.94

February 17

1.354

0.95

1.43

May 19

2.22

1.084

2.05

February 18

1.519

0.877

1.73

May 20

1.764

1.038

1.7

February 22

1.9

1.209

1.57

May 21

2.299

1.214

1.89

February 24

2.733

1.614

1.69

May 25

2.033

1.16

1.75

February 25

2.133

1.21

1.76

–

–

–

–

February 26

2.185

1.197

1.83

–

–

–

–

February 27

1.835

0.979

1.87

–

–

–

–

March 2

1.67

0.963

1.73

–

–

–

–

March 3

1.478

1.001

1.48

–

–

–

–

r = 0.85

r = 0.84