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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
20 35 * 53 55 12.0 14 2.69
2022
1.345 48 50.3 78 99 22.1 27 2.69
2021
18 64 * 94 138 29.0 22 2.69
2020
19 * * * 81 18.7 7 2.69
2019
1.345 47 * 89 125 32.3 29 2.69
2018
12 53 63.4 97 113 28.2 28 2.69
2017
9 45 58.7 110 134 33.6 30 2.69
2016
9 44 47.9 86 128 27.4 31 2.69
2015
10 35 45.1 72 154 28.5 30 2.69
2014
18 39 43.7 71 100 21.8 29 1.9
2013
15 37 * 73 140 25.9 25 1.5
2012
4.5 29 * 52 59 16.0 22 9
2011
4.5 27 * 42 68 15.2 13 9
2010
4.5 24 * 44 62 14.8 18 9
2009
4.5 28 31.3 51 83 20.9 30 9
2008
23 140 141 220 320 67.4 28 1
2007
12 29 * 43 82 14.1 29 9
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
58 * * * 190 50.2 5 3
2002
57 150 159 220 270 58.7 29 3
2001
15 120 * 160 240 53.3 22 10
2000
5 110 101 170 190 50.0 31 10
1999
21 120 131 240 290 65.2 30 10
1998
5 110 * 170 210 55.5 26 10
1997
5 100 * 190 340 75.1 17 10
1996
19 140 133 210 430 82.9 29 10
1995
18 130 126 230 270 73.0 28 10
1994
21 140 163 300 380 90.0 28 10
1993
27 130 * 220 230 63.1 23 10
1992
5 160 * 220 290 67.0 21 10
1991
52 170 177 290 340 79.3 28 10
1990
45 210 * 440 610 144 17 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.