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California Air Resources Board

Annual Toxics Summary
ARB's ADAM Air Quality Database
Rosarito FAQs
Manganese
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
68 * * * 68 16.3 1 1.0
2007
5.6 * * * 40 16.3 4 1.5
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
42 * * * 71 13.5 4 1.0
2002
39 60.5 * 120 160 35.5 18 1.0
2001
6.0 63 * 120 130 36.6 17 2.0
2000
8.0 66.5 74.5 120 190 39.0 30 2.0
1999
9.0 77 92.8 170 280 62.0 28 2.0
1998
7.0 67 * 150 200 58.0 12 2.0
1997
4.0 65 * 180 210 61.7 12 2.0
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.