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Annual Toxics Summary
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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
290 * * * 2000 697 5 4
2002
500 1700 1810 2700 3500 754 29 4
2001
240 1600 1600 2600 3500 847 30 5
2000
470 1800 * 3300 4200 1030 14 5
1999
300 1400 * 2800 4300 992 20 5
1998
290 1300 1410 2400 3700 838 24 5
1997
170 1200 1300 2300 2600 678 27 5
1996
85 1200 1430 2800 3800 915 27 5
1995
100 1600 * 3200 5200 1130 27 5
1994
210 1300 * 2000 3800 802 27 5
1993
130 1400 1510 2700 4100 985 29 5
1992
80 1400 1590 3300 3900 1120 26 5
1991
260 1600 2590 2700 25000 4260 31 5
1990
340 1900 * 3500 5100 1190 15 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.