Table 3 Performance in meteorological conditions and PM concentrations of the WRF/Chem model in Zhengzhou.

From: Contribution of local and surrounding anthropogenic emissions to a particulate matter pollution episode in Zhengzhou, Henan, China

 

Obs

Sim

MB

NMB

NME

RMSE

R

PM2.5 (μg m−3)

102.97

122.04

19.07

0.19

0.45

57.79

0.67

PM10 (μg m−3)

119.10

148.47

29.36

0.25

0.47

71.76

0.55

DIR (°)

165.37

159.22

- 6.15

- 0.04

0.30

95.19

0.67

SPD (m s−1)

4.44

3.66

- 0.78

- 0.18

0.49

2.71

0.38

TMP (°C)

4.43

5.19

0.76

0.17

0.44

2.34

0.85

PRE (mm)

0.03

0

- 0.03

- 0.93

0.94

0.12

0.6

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