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Vanadium
nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2023
1.04 3.6 * 6.1 15.5 3.32 20 2.08
2022
1.04 2.8 * 5.4 7.3 1.76 28 2.08
2021
1.04 2.3 * 6.0 7.6 2.07 23 2.08
2020
1.04 * * * 3.5 0.94 7 2.08
2019
1.04 1.04 3.27 6.6 13.6 3.06 29 2.08
2018
1.04 2.6 3.41 7.4 9.9 2.85 31 2.08
2017
1.04 1.04 3.03 7.0 13.3 3.08 31 2.08
2016
1.04 1.04 * 4.8 16.5 3.18 32 2.08
2015
1.04 2.2 2.54 5.0 6.9 1.67 30 2.08
2014
1.2 1.2 1.81 3.3 5.0 1.08 31 2.4
2013
0.6 2.0 * 5.7 6.9 1.96 28 1.2
2012
0.75 0.75 * 3.0 3.7 1.06 18 1.5
2011
* * * * * * 0 *
2010
* * * * * * 0 *
2009
* * * * * * 0 *
2008
* * * * * * 0 *
2007
* * * * * * 0 *
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
* * * * * * 0 *
2002
* * * * * * 0 *
2001
* * * * * * 0 *
2000
* * * * * * 0 *
1999
* * * * * * 0 *
1998
* * * * * * 0 *
1997
* * * * * * 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.