Research Article

Modeling the Short-Term Effect of Traffic and Meteorology on Air Pollution in Turin with Generalized Additive Models

Figure 7

Estimated effects of traffic and meteorological variables for NO2 during different seasons. Blue is Winter, red is Spring, orange is Summer, and violet is Fall.
609328.fig.007a
(a) ā€‰ Traffic
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(b) Traffic (lag1)
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(c) Temperature
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(d) Solar radiation
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(e) Solar radiation (lag1)
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(f) Solar radiation (lag12)
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(g) Wind speed
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(h) Wind speed (lag1)
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(i) Wind speed (lag2)
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(j) Relative Humidity
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(k) Pressure