Delhi Reports Highest Carbon Monoxide Levels in January-May Since 2022

Delhi has recorded its highest average carbon monoxide concentration for the first five months of the year since 2022. As per data, the average carbon monoxide (CO) level from January 1 to May 31, 2026, was 1.89 milligrams per cubic metre. This figure marks the highest January-May average since the 2022 level of 1.90 milligrams per cubic metre.

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