MesoWest Utah Air Quality - Mobile Data Download Interface

This page provides access to mobile observations collected by UTA TRAX light rail cars, vehicles, and KSL-TV Chopper 5.

Data for short-term periods (up to 2 days) can be accessed by using the options below.
Simply select a desired station and time period and then click "Download Data".

If you are interested in longer-term historical data, please navigate to this page for more information.

Data are returned in a comma-delimited text form to the browser, with a few header lines denoting time period requested and column descriptions. At this time, requests and data only in UTC are supported, so all data requests and returned data are in UTC.

All variables recorded by a station are returned, and null or missing values are denoted with a "-9999" value.

Time Options: Year: Month: Day: Hour: Minute: Period:

Station Options: Station ID: