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	Annual Toxics Summary Fresno-1st Street FAQs Strontium 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	*
2012		*	*	*	*	*	*	0	*
2011		0.75	3.7	*	9.9	16	4.10	27	1.5
2010		0.75	4.3	5.25	8.2	20	3.82	29	1.5
2009		0.75	4.8	5.41	9.7	13	3.09	33	1.5
2008		*	*	*	*	*	*	0	*
2007		1.8	7.0	*	18.4	25	5.86	22	1.5
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		3.0	*	*	*	9.0	2.06	7	1.0
2002		3.0	11	11.2	17	23	4.44	29	1.0
2001		1	8.0	10.0	18.6	32	6.59	32	2.0
2000		2.0	10	9.93	15.2	21	4.83	29	2.0
1999		1	11	*	19.6	34	7.51	25	2.0
1998		1	8.5	9.68	21.5	26	7.37	26	2.0
1997		1	8.0	11.3	20.3	87	15.7	30	2.0
1996		1	6.0	7.65	18.6	21	6.91	29	2.0
1995		1	7.0	10.6	20	32	8.17	31	2.0
1994		1	8.0	*	16.6	41	8.32	25	2.0
1993		1	11	11.3	22.6	35	8.33	29	2.0
1992		2.0	8.0	10.8	22	28	6.66	31	2.0
1991		1	13	*	23.4	36	8.91	25	2.0
1990		7.0	16	*	29.5	32	7.77	16	2.0
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.