Sentence examples for maximum hourly concentration from inspiring English sources

For O3 the maximum hourly concentration for each day was used.

We summarized the final output of the model as an average concentration and a maximum hourly concentration.

Figure 3 shows distributions of the estimated maximum hourly concentration for the homes simulated as well as estimated maximum hourly exposure concentrations for the occupants simulated.

However, maximum hourly concentrations of some VOCs can be 100 times larger than the average, even in rural air.

Hourly and daily AQI was typically good or moderate during managed fires with 3 h and one day reaching unhealthy while the site remained below National Ambient Air Quality Standards (NAAQS), with maximum hourly concentrations 27 244 μg m−3, and mean concentrations 6.7 11.7 μg m−3.

Prescribed fire had little effect on local fine particulate matter (PM2.5) air quality with readings typical of similar non-fire times; hourly and daily good to moderate Air Quality Index (AQI) for PM2.5, maximum hourly concentrations 21 103 μg m−3, and mean concentrations between 7.7 and 13.2 μg m−3.

In our study, we observed an excess risk mainly in the highest exposure categories (≥0.5 μg/m for average benzene concentration and ≥6 μg/m for maximum hourly benzene concentration).

(b) Maximum hourly PM10 concentration across the UK from 25 29 May 2011.

(a) Maximum hourly PM10 concentration across the UK from 23 24 May 2011.

Maximum hourly pollen concentrations in the air reached values higher than 1700 n/m3, which is about 4.7 times the level of corresponding daily means.

Median, average, and maximum hourly PM concentrations were substantially lower in urban houses vs. rural houses throughout the course of a 24-hour day.