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Annual Statewide Toxics Summary
ARB's ADAM Air Quality Database
Vanadium FAQs
nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2017
1.04 2.4 3.02 6.1 16.2 2.45 420 2.08
2016
1.04 1.04 2.37 5.8 16.5 2.30 424 2.08
2015
1.04 1.04 2.26 4.8 20.9 2.10 418 2.08
2014
1.2 1.2 2.35 5.0 23 2.21 398 2.4
2013
0.6 1.8 * 4.9 12 1.84 431 1.2
2012
0.75 0.75 1.53 3.2 7.8 1.19 463 1.5
2011
0.75 0.75 * 3.9 10 1.57 400 1.5
2010
0.75 0.75 1.80 4.0 10 1.46 424 1.5
2009
0.75 1.8 2.32 5.0 17 2.07 516 1.5
2008
* * * * * * 0 *
2007
0.75 2.7 3.78 8.3 42 4.11 459 1.5
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
1 4.0 * 14 24 5.57 86 2.0
2002
1 11 12.7 24 49 8.87 491 2.0
2001
5 11 13.7 28 160 12.3 505 10
2000
5 5 8.03 16 32 5.46 472 10
1999
5 5 7.58 15 49 5.72 565 10
1998
5 5 6.93 12 81 5.75 561 10
1997
5 5 7.36 13 110 7.73 557 10
1996
5 5 7.82 15.6 140 8.07 595 10
1995
5 5 8.04 15 120 8.65 602 10
1994
5 5 7.69 14 100 6.63 585 10
1993
5 5 8.38 16 74 6.91 575 10
1992
5 5 9.08 18 120 9.39 554 10
1991
5 10 12.2 22 280 14.0 567 10
1990
5 12 * 22 36 7.08 309 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.