According to John Paulson, Hutchinson’s city environmentalist, the MPCA uses what’s called an Air Quality Index when determining whether to issue an alert. The AQI takes into account levels of ...

Los Angeles County is the focus of an air quality alert reported at 3:59 p.m. on Wednesday by the National Weather Service.

Delhi experienced an unseasonal rise in temperatures, hitting 28.4°C, 4.2° above norm. Air quality remained poor with an AQI ...

Kolkata: The start to Feb saw dramatic fluctuations in the city's air quality, with cloud cover playing a significant role in reducing vertical wind speed, leading to AQI spikes, while moisture ...

Insufficient data prevented Gwalpahari from reporting AQI levels. The System of Air Quality and Weather Forecasting ... The IMD has issued a cold wave alert for isolated pockets in Haryana over ...

Abhinav Gupta, the founder of an air purifier company, proposed a free installation with a guarantee that the Air Quality Index (AQI) would be reduced to single-digit levels. In a social media post, ...

The air quality in the national capital continues to remain in the ‘poor’ category for second consecutive day this week.