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Summary

The air quality data for PM2.5 in 2019 showed peak concentrations at 6 AM and 5 PM with 43 out of 68 days exceeding NAAQS. In 2020, PM10 levels were highest in February with a peak average of 142.09 µg/m3, displaying significant variation. TSP compliance in 2020 indicated 22 out of 158 days exceeding NAAQS, with the highest concentration observed at 5 PM. Overall, the annual TSP average for 2020 at Damak station was 141.60 µg/m3, with most data points falling between 0-100 µg/m3.