Sentence examples for average air quality from inspiring English sources

At the contrast sites, PM2.5 and PM10 concentrations averaged 56 ± 26 and 91 ± 44 μg m− 3, respectively, and China's daily and annual average air quality standards were frequently exceeded.

Cons: Average air quality.

The average air quality index of 1.1 is a whole level lower than the corresponding initial value in Wetzlar.

The significant improvement in the ambient air quality is obvious, and the average air quality index (LGI) value is 2.1 (Table2.1

The lack of standardized air pollution monitoring networks across Europe required an assessment of the long-term average air quality in each center.

The World Health Organization (2006) 24-hr average air quality guideline for PM10 is 50 μg/m and for PM2.5 25 μg/m.

The relatively dry climate (with cool mornings and nights) and above-average air quality attract many outdoor enthusiasts to the area, which has nearly 1.5 million acres of national forest.

Pros: Low crime rate, low cost of living, average home price $118,000, above-average air quality, attractive semiarid climate.

Although occasionally exceeded, the ventilation and average indoor air quality in the dairy buildings were mainly within the recommended limits.

Thus, PM with mass median aerodynamic diameter > 2.5 μm to < 10 μm (PM10 2.5) and PM2.5 concentrations were greatly in excess of the California 24-hr average ambient air quality standards (PM10 2.5, 50 μg/m; PM2.5, 35 μg/m) and among the highest values reported at these stations since data have been collected for PM pollution in these size classifications.

We spatially interpolated the average concentrations from air quality monitoring stations to the cohort residence locations using inverse distance weighting.