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Is this snowfall in Beijing man-made?

This snowfall here is not artificial snowfall.

The source of this round of snowfall in Beijing is mainly affected by the high-altitude trough system and warm and humid airflow.

The realization of snowfall requires sufficient water vapor supply, suitable temperature conditions and sufficient power conditions. During this snowfall, a heavy snowfall occurred in Beijing from the morning of 12 to the morning of 15 in 2023 under the combined action of southerly airflow and cold air.