A dynamic multiple equation approach for forecasting PM2.5 pollution in Santiago, Chile

B-Tier
Journal: International Journal of Forecasting
Year: 2018
Volume: 34
Issue: 4
Pages: 566-581

Authors (3)

Moisan, Stella (not in RePEc) Herrera, Rodrigo (Universidad de Talca) Clements, Adam (not in RePEc)

Score contribution per author:

0.670 = (α=2.01 / 3 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

This paper proposes a methodology based on a system of dynamic multiple linear equations that incorporates hourly, daily and annual seasonal characteristics for predicting hourly pm2.5 pollution concentrations for 11 meteorological stations in Santiago, Chile. It is demonstrated that the proposed model has the potential to match or even surpass the accuracy of competing nonlinear forecasting models in terms of both fit and predictive ability. In addition, the model is successful at predicting various categories of high concentration events, between 53% and 76% of mid-range events, and around 90% of extreme-range events on average across all stations. This forecasting model is considered a useful tool for helping government authorities to anticipate critical episodes of poor air quality so as to avoid the detrimental economic and health impacts of extreme pollution levels.

Technical Details

RePEc Handle
repec:eee:intfor:v:34:y:2018:i:4:p:566-581
Journal Field
Econometrics
Author Count
3
Added to Database
2026-01-25