California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary Roseville-N Sunrise Blvd FAQs Methyl Bromide parts per billion

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2023		0.015	0.015	*	0.015	0.03	0.004	20	0.03
2022		0.015	0.015	0.015	0.015	0.015	0.000	31	0.03
2021		0.015	0.015	*	0.015	0.015	0.000	23	0.03
2020		0.015	*	*	*	0.015	0.000	7	0.03
2019		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2018		0.015	0.015	0.015	0.015	0.015	0.000	31	0.03
2017		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2016		0.015	0.015	0.017	0.015	0.05	0.008	30	0.03
2015		0.015	0.015	0.016	0.015	0.05	0.005	30	0.03
2014		0.015	0.015	0.017	0.015	0.04	0.006	30	0.03
2013		0.015	0.015	0.020	0.015	0.16	0.026	31	0.03
2012		0.015	0.015	0.018	0.03	0.04	0.008	30	0.03
2011		0.015	0.015	0.016	0.015	0.03	0.003	31	0.03
2010		0.015	0.015	0.021	0.015	0.14	0.023	29	0.03
2009		0.015	0.015	0.017	0.015	0.04	0.007	31	0.03
2008		0.015	0.015	0.017	0.03	0.04	0.006	31	0.03
2007		0.015	0.015	0.017	0.015	0.05	0.009	30	0.03
2006		0.015	0.015	0.016	0.015	0.04	0.005	30	0.03
2005		0.015	0.015	0.016	0.015	0.05	0.006	31	0.03
2004		0.015	0.015	0.018	0.015	0.04	0.007	30	0.03
2003		0.015	0.015	0.016	0.015	0.03	0.003	31	0.03
2002		0.015	0.015	0.021	0.04	0.11	0.020	29	0.03
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	*

	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.