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	Annual Toxics Summary Fresno-1st Street FAQs Calcium 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		*	*	*	*	*	*	0	*
2010		*	*	*	*	*	*	0	*
2009		*	*	*	*	*	*	0	*
2008		*	*	*	*	*	*	0	*
2007		*	*	*	*	*	*	0	*
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		110	*	*	*	970	283	7	4
2002		170	890	1020	1700	2300	503	29	4
2001		140	760	909	1600	3100	660	32	3
2000		110	770	824	1400	1900	481	29	3
1999		100	880	*	1900	3000	732	25	3
1998		63	560	700	1600	2200	597	26	3
1997		66	810	880	1700	3200	712	30	3
1996		41	380	642	1700	1800	591	29	3
1995		110	680	796	1700	2600	680	31	3
1994		130	690	*	1400	1800	506	25	3
1993		120	990	934	1900	2900	718	29	3
1992		230	790	939	1900	2400	575	31	3
1991		100	970	*	1800	2300	655	25	3
1990		580	1500	*	2600	2700	684	16	3
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.