Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Time series and scatter plots of hourly average reference measurements during the Denver campaign compared to the (a) CairClip O3/NO2 sensor; (b) estimated O3 values for the CairClip O3/NO2 sensor; and (c) estimated NO2 values for the CairClip O3/NO2 sensor.
