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	Annual Toxics Summary Fresno-1st Street FAQs Phosphorus 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		5	*	*	*	40	11.6	7	2
2002		19	89	82.6	130	150	37.6	29	2
2001		7.5	76	85.9	150	220	52.6	32	15
2000		18	82	136	170	1300	230	29	15
1999		7.5	89	*	170	270	63.8	25	15
1998		7.5	60	74.2	160	180	52.5	26	15
1997		7.5	69	86.0	160	230	57.0	30	15
1996		7.5	43	64.3	140	160	52.7	29	15
1995		7.5	26	55.3	150	190	57.5	31	15
1994		7.5	46	*	71	86	26.0	13	15
1993		*	*	*	*	*	*	0	*
1992		1	48	*	88	110	28.9	21	2
1991		1	48	*	140	150	50.7	25	2
1990		1	96	*	190	210	60.2	16	2
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.