Which of the following values represents the reading at noon?

The reading at noon is often used as a key data point when analyzing environmental measurements, such as temperature or pollution levels, as it reflects the conditions at a stable time during the day. In many contexts, noon readings tend to reflect peak or representative values, depending on the parameters being measured.

In this scenario, identifying the reading at noon can be based on various factors such as environmental patterns, data collection schedules, or specific sampling protocols. The value 9.0 may represent a significant or typical reading that aligns with expected environmental standards or norms during that time of day, making it the most likely candidate to represent the measurement taken at noon.

While the other values may indicate measurements taken at other times or under different conditions, the selected value of 9.0 stands out as it might correspond to peak levels typically reported near noon in various studies or field analyses.