Air Quality Dataset for Shillong Region of Northeast India

Data Collection Period: Both datasets cover the period from July 1, 2022, to July 31, 2023. This one-year span captures a full cycle of seasonal variations, which are critical for understanding and forecasting air quality trends. Data Characteristics- Temporal Resolution: The data is recorded at 15-minute intervals, offering detailed temporal resolution.- Missing Data: Both datasets contain missing values due to sensor malfunctions or communication issues. These missing values were handled using imputation techniques as part of the preprocessing phase.- Pollutants Measured: The datasets include the following pollutants:  - NO2 (Nitrogen Dioxide)  - O3 (Ozone)  - CO (Carbon Monoxide)  - SO2 (Sulfur Dioxide)  - PM2.5 (Particulate Matter ≤ 2.5 micrometers)  - PM10 (Particulate Matter ≤ 10 micrometers)