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California Air Resources Board

Annual Toxics Summary
ARB's ADAM Air Quality Database
Riverside-Rubidoux FAQs
Platinum
nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2023
* * * * * * 0 *
2022
* * * * * * 0 *
2021
* * * * * * 0 *
2020
* * * * * * 0 *
2019
* * * * * * 0 *
2018
* * * * * * 0 *
2017
* * * * * * 0 *
2016
* * * * * * 0 *
2015
* * * * * * 0 *
2014
0.105 0.105 0.11 0.105 0.105 0.00 29 0.21
2013
0.15 0.15 * 0.15 0.15 0.04 29 0.3
2012
0.15 0.15 * 0.15 0.15 0.00 27 0.3
2011
0.15 0.15 0.19 0.15 1.0 0.16 30 0.3
2010
0.15 0.15 0.15 0.15 0.15 0.00 30 0.3
2009
0.15 0.15 0.15 0.15 0.15 0.00 31 0.3
2008
* * * * * * 0 *
2007
0.15 0.15 * 0.15 0.15 0.00 11 0.3
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
* * * * * * 0 *
2002
* * * * * * 0 *
2001
* * * * * * 0 *
2000
* * * * * * 0 *
1999
* * * * * * 0 *
1998
* * * * * * 0 *
1997
* * * * * * 0 *
1996
* * * * * * 0 *
1995
* * * * * * 0 *
1994
* * * * * * 0 *
1993
* * * * * * 0 *
1992
* * * * * * 0 *
1991
* * * * * * 0 *
1990
* * * * * * 0 *
1989
* * * * * * 0 *
Graph It!
Notes Values below the Limit of Detection (LoD) assumed to be ½ LoD.
Means and risks shown only for years with data in all 12 months.
"*" means there was insufficient or no data available to determine the value.