Sites with 1,3-butadiene data available Available Substances Toxics Statistics Home Page Data Descriptions Page
California Home ARB: Home Search Site Map Contact Us
California Air Resources Board

Annual Toxics Summary
ARB's ADAM Air Quality Database
San Jose-Jackson Street FAQs
1,3-Butadiene
parts per billion
Read About Estimated Risk
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
Estimated
Risk
2023
0.02 0.02 * 0.06 0.11 0.027 20 0.04 *
2022
0.02 0.02 0.041 0.12 0.14 0.040 30 0.04 44
2021
0.02 0.02 * 0.06 0.17 0.033 22 0.04 *
2020
0.02 * * * 0.12 0.033 9 0.04 *
2019
0.02 0.02 0.043 0.12 0.21 0.049 30 0.04 46
2018
0.02 0.02 0.058 0.10 0.38 0.073 30 0.04 62
2017
0.02 0.02 0.064 0.13 0.31 0.075 28 0.04 69
2016
0.02 0.02 0.051 0.09 0.22 0.045 31 0.04 55
2015
0.02 0.02 0.072 0.16 0.33 0.076 30 0.04 78
2014
0.02 0.02 0.062 0.15 0.24 0.064 29 0.04 67
2013
0.02 0.04 0.085 0.25 0.38 0.099 31 0.04 92
2012
0.02 0.02 0.048 0.14 0.25 0.062 29 0.04 52
2011
0.02 0.04 0.081 0.22 0.39 0.094 32 0.04 88
2010
0.02 0.04 0.068 0.19 0.24 0.068 30 0.04 74
2009
0.02 0.04 0.080 0.17 0.37 0.081 31 0.04 86
2008
0.02 0.02 0.069 0.18 0.26 0.074 31 0.04 74
2007
0.02 0.05 0.081 0.29 0.34 0.097 30 0.04 88
2006
0.02 0.05 0.091 0.25 0.44 0.102 30 0.04 98
2005
0.02 0.05 0.104 0.31 0.45 0.123 31 0.04 113
2004
0.02 0.06 0.137 0.36 0.58 0.157 30 0.04 148
2003
0.02 0.08 0.131 0.36 0.52 0.138 31 0.04 142
2002
0.06 * * * 0.38 0.124 6 0.04 *
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.