Guidelines & Tools Monitor data processing guide for PM10, PM2.5, NO2, SO2, CO Published 2023 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download Monitor Data Processing Guide - Excel Workbook (PM2.5, PM10, NO2, SO2, CO).xlsx en Added on: 12 September, 2025 Guía de procesamiento de datos de monitor - Libro de trabajo de Excel (PM2.5, PM10, NO2, SO2, CO).xlsx es Added on: 12 September, 2025 Breadcrumb Home Resource Library Monitor Data Processing Guide For PM10, PM2.5, NO2, SO2, CO This worksheet (Monitor data processing guide for PM10, PM2.5, NO2, SO2, CO) is an annex to the "Ambient air quality data processing and reporting guide" developed by C40. It can be used to analyse your own data to develop averaging metrics:Daily (24-hour) means (for PM10, PM2.5, NO2, SO2, CO).Monthly means (for seasonal variations of pollutants).Annual means (for PM2.5, PM10, NO2). Related partners C40 Cities