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Table 1 Hourly correspondence between modeled surface and aloft (averaged over 0–1 km) NO2 concentrations

From: Surface and aloft NO2 pollution over the greater Tokyo area observed by ground-based and MAX-DOAS measurements bridged by kilometer-scale regional air quality modeling

LT

Surface

Aloft (0-1 km)

Slope

Intercept

R

0

8.73 ± 7.00

4.37 ± 2.88

0.398

0.897

0.966

1

8.33 ± 6.68

4.15 ± 2.82

0.409

0.753

0.968

2

8.19 ± 6.72

4.03 ± 2.91

0.418

0.604

0.966

3

8.31 ± 6.91

4.00 ± 3.03

0.421

0.503

0.959

4

8.72 ± 7.04

4.08 ± 3.09

0.415

0.459

0.945

5

9.65 ± 7.45

4.28 ± 3.14

0.391

0.511

0.926

6

10.99 ± 8.10

4.65 ± 3.26

0.370

0.577

0.918

7

10.57 ± 7.44

4.67 ± 3.11

0.391

0.536

0.933

8

9.50 ± 6.59

4.64 ± 3.08

0.447

0.394

0.957

9

8.63 ± 6.13

4.63 ± 3.10

0.493

0.381

0.972

10

7.84 ± 5.80

4.55 ± 3.17

0.531

0.382

0.975

11

7.15 ± 5.42

4.39 ± 3.12

0.558

0.397

0.969

12

6.72 ± 4.95

4.23 ± 2.92

0.567

0.417

0.962

13

6.76 ± 4.89

4.26 ± 2.86

0.561

0.462

0.958

14

7.12 ± 5.19

4.44 ± 2.98

0.548

0.536

0.954

15

8.12 ± 6.04

4.91 ± 3.32

0.523

0.654

0.951

16

10.04 ± 7.83

5.52 ± 3.87

0.469

0.809

0.950

17

11.24 ± 8.96

5.64 ± 3.99

0.424

0.881

0.952

18

11.44 ± 8.85

5.58 ± 3.81

0.408

0.913

0.947

19

11.61 ± 8.66

5.49 ± 3.53

0.383

1.038

0.940

20

11.47 ± 6.34

5.32 ± 3.28

0.371

1.063

0.942

21

10.79 ± 7.93

5.03 ± 3.17

0.380

0.933

0.950

22

9.82 ± 7.69

4.71 ± 3.11

0.388

0.902

0.959

23

9.23 ± 7.60

4.53 ± 3.10

0.393

0.903

0.964

  1. Total grid numbers in finest modeling domain are 11,025