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	Annual Toxics Summary Fresno-1st Street FAQs Tin nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2023		*	*	*	*	*	*	0	*
2022		*	*	*	*	*	*	0	*
2021		*	*	*	*	*	*	0	*
2020		*	*	*	*	*	*	0	*
2019		*	*	*	*	*	*	0	*
2018		*	*	*	*	*	*	0	*
2017		*	*	*	*	*	*	0	*
2016		*	*	*	*	*	*	0	*
2015		*	*	*	*	*	*	0	*
2014		*	*	*	*	*	*	0	*
2013		*	*	*	*	*	*	0	*
2012		*	*	*	*	*	*	0	*
2011		1.5	*	*	*	4.1	1.06	6	3.0
2010		1.5	1.5	1.50	1.5	1.5	0.00	29	3.0
2009		1.5	1.5	1.60	1.5	5.0	0.61	33	3.0
2008		*	*	*	*	*	*	0	*
2007		0.75	0.75	*	3.3	9.9	2.32	17	1.5
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		2.5	*	*	*	8.0	2.68	7	5.0
2002		2	6.0	6.74	11.6	18	4.08	29	4.0
2001		2	5.0	6.53	11.9	28	5.51	32	4.0
2000		2	2	4.82	10	12	3.50	29	4.0
1999		2	2	*	8.6	14	3.26	25	4.0
1998		2	2	4.15	8.0	9.0	2.55	26	4.0
1997		2	2	2.25	2	7.0	1.02	30	4.0
1996		2	2	2.25	2	8.0	1.11	29	4.0
1995		2	2	2.32	2	9.0	1.38	31	4.0
1994		2	2	*	6.0	10	2.08	25	4.0
1993		2	2	3.10	6.0	10	1.99	29	4.0
1992		2	*	*	*	6.0	1.71	10	4.0
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.