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Titanium
nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2023
5 17 * 40 77 16.4 20 2.69
2022
5 22 24.9 46 56 13.6 31 2.69
2021
5 23 * 46 72 16.2 23 2.69
2020
6 * * * 54 15.7 8 2.69
2019
1.345 17 21.5 34 73 17.4 30 2.69
2018
7 29 28.9 47 58 13.4 31 2.69
2017
3 20 30.5 72 90 25.7 30 2.69
2016
6 31 * 66 108 23.5 27 2.69
2015
5 22 28.9 64 86 20.2 30 2.69
2014
7 21 25.2 47 89 18.2 31 1.9
2013
5 18 * 39 59 13.8 28 1.5
2012
4.5 11 12.4 25 40 9.8 28 9
2011
4.5 9 * 20 25 6.8 23 9
2010
4.5 4.5 7.8 13 26 5.2 28 9
2009
4.5 15 18.2 27 91 16.3 30 9
2008
15 57 65.7 120 190 42.7 30 1
2007
4.5 17 21.7 39 57 14.3 30 9
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
11 * * * 110 41.5 5 3
2002
19 63 71.5 120 240 44.3 30 3
2001
16 50 57.0 87 130 26.6 28 10
2000
23 56 * 90 140 34.0 11 10
1999
5 58 * 80 170 37.4 17 10
1998
12 55 61.0 100 120 31.0 27 10
1997
5 69 70.6 110 180 39.0 29 10
1996
5 41 49.1 90 120 30.3 30 10
1995
5 61 64.0 100 140 31.8 29 10
1994
12 65 67.4 93 170 32.6 30 10
1993
5 52 67.8 120 170 42.9 27 10
1992
12 54 56.5 110 120 30.6 28 10
1991
12 52 58.3 89 110 25.2 29 10
1990
34 75 * 190 200 56.3 16 10
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.