formaldehyde, source apportionment, positive matrix factorization, Utah air quality

Data Set Description Summary

Source of Formaldehyde in Bountiful, UT Data

This file contains the X and U matrix used in the positive matrix factorization analysis done on the data collected in Bountiful, UT. The X matrix contains the concentration of species measured and the U matrix is the calculated uncertainty in each measured value. This data is stored in the Excel format.

Included in this file is the two-hour averaged concentrations of formaldehyde and ozone, wind direction, time of day, and date that the data was collected at the Bountiful, UT air sampling site located at the Bountiful Utah High School. This data is stored in the Excel format.

Document Type


Publication Date


Data Collection Start Date


Data Collection End Date




Link to Article(s)

Citation: Bhardwaj, N.; Kelsch, A.; Eatough, D.J.; Thalman, R.; Daher, N.; Kelly, K.; Jaramillo, I.C.; Hansen, J.C. Sources of Formaldehyde in Bountiful, Utah. Atmosphere 2021, 12, x.

Funding Information

Utah Department of Air Quality (UDAQ), Bountiful City Dichloromethane and Source Apportionment Study


Physical and Mathematical Sciences


Chemistry and Biochemistry

University Standing at time of data collection

Full Professor (223 kB)
X and U matrix and formaldehyde and ozone concentrations

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.

Included in

Chemistry Commons