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California Air Resources Board

Annual Toxics Summary
ARB's ADAM Air Quality Database
Calexico-Ethel Street FAQs
Barium
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
22 * * * 120 44.8 5 19
2002
9.5 50 62.9 110 150 38.3 29 19
2001
12.5 45 45.9 75 94 24.2 30 25
2000
12.5 45 * 79 100 25.2 29 25
1999
12.5 41 43.8 110 130 34.4 27 25
1998
12.5 41 49.3 82 110 23.8 27 25
1997
12.5 45 * 89 140 32.0 24 25
1996
12.5 31 36.8 66 74 19.7 28 25
1995
12.5 50 * 98 120 35.7 15 25
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.