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	Annual Toxics Summary North Long Beach FAQs Molybdenum nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2024		*	*	*	*	*	*	0	*
2023		*	*	*	*	*	*	0	*
2022		*	*	*	*	*	*	0	*
2021		*	*	*	*	*	*	0	*
2020		*	*	*	*	*	*	0	*
2019		*	*	*	*	*	*	0	*
2018		*	*	*	*	*	*	0	*
2017		*	*	*	*	*	*	0	*
2016		*	*	*	*	*	*	0	*
2015		*	*	*	*	*	*	0	*
2014		*	*	*	*	*	*	0	*
2013		0.75	0.75	*	0.75	5.4	1.20	20	1.5
2012		0.75	0.75	*	0.75	4.8	0.85	26	1.5
2011		0.75	0.75	*	2.1	4.7	0.99	25	1.5
2010		0.75	0.75	1.05	2.1	2.6	0.63	25	1.5
2009		0.75	0.75	1.28	2.9	3.5	0.94	29	1.5
2008		*	*	*	*	*	*	0	*
2007		0.75	0.75	*	2.5	6.7	1.31	26	1.5
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		1	*	*	*	1	0.00	4	2.0
2002		2.0	2.0	*	2.4	3.0	0.60	27	2.0
2001		2	2	2.79	6.3	9.0	2.01	28	4.0
2000		2	2	*	2	2	0.00	29	4.0
1999		2	2	2.25	2	6.0	0.96	26	4.0
1998		2	2	2.17	2	6.0	0.74	29	4.0
1997		2	2	2.88	6.0	8.0	1.74	30	4.0
1996		2	2	*	5.0	10	2.18	23	4.0
1995		2	2	2.74	5.2	6.0	1.42	29	4.0
1994		2	2	3.08	5.4	8.0	1.95	29	4.0
1993		2	2	3.26	6.0	12	2.27	30	4.0
1992		2	2	2.06	2	4.0	0.37	30	4.0
1991		2	2	2.67	2	13	2.15	28	4.0
1990		2	2	*	5.0	6.0	1.39	16	4.0
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.