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Annual Toxics Summary
ARB's ADAM Air Quality Database
Upland-San Bernardino Road FAQs
Aluminum
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 *
2013
* * * * * * 0 *
2012
* * * * * * 0 *
2011
* * * * * * 0 *
2010
* * * * * * 0 *
2009
* * * * * * 0 *
2008
* * * * * * 0 *
2007
* * * * * * 0 *
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
* * * * * * 0 *
2002
* * * * * * 0 *
2001
* * * * * * 0 *
2000
* * * * * * 0 *
1999
* * * * * * 0 *
1998
* * * * * * 0 *
1997
420 1900 * 2700 3100 799 26 5
1996
57 1800 1520 2500 3000 859 27 5
1995
140 1400 1500 2700 3100 878 30 5
1994
420 1800 1680 2400 3100 705 28 5
1993
60 1700 1590 2700 3500 889 28 5
1992
110 1800 1750 2800 3500 926 30 5
1991
120 2200 * 3500 6400 1310 28 5
1990
1400 2600 * 3700 4300 832 16 5
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.