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	Annual Toxics Summary Roseville-N Sunrise Blvd FAQs Sulfur nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2025		*	*	*	*	*	*	0	*
2024		*	*	*	*	*	*	0	*
2023		*	*	*	*	*	*	0	*
2022		*	*	*	*	*	*	0	*
2021		*	*	*	*	*	*	0	*
2020		*	*	*	*	*	*	0	*
2019		*	*	*	*	*	*	0	*
2018		*	*	*	*	*	*	0	*
2017		*	*	*	*	*	*	0	*
2016		*	*	*	*	*	*	0	*
2015		*	*	*	*	*	*	0	*
2014		*	*	*	*	*	*	0	*
2013		140	380	*	660	900	179	28	51
2012		72	340	316	530	660	158	27	60
2011		63	280	*	590	1000	223	27	60
2010		30	240	*	600	970	245	17	60
2009		84	310	375	630	1400	274	31	60
2008		42	370	*	700	890	209	25	20
2007		93	320	*	490	550	138	20	60
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		67	*	*	*	540	186	5	2
2002		73	430	461	780	1200	260	30	2
2001		77	400	416	650	1000	230	31	2
2000		95	350	376	560	940	181	28	2
1999		130	340	441	770	1100	254	29	2
1998		99	320	459	820	2300	429	29	2
1997		73	380	426	740	880	211	29	2
1996		90	360	440	790	910	252	31	2
1995		70	330	407	790	1200	272	30	2
1994		100	370	427	810	980	228	30	2
1993		200	370	*	690	870	195	24	2
1992		*	*	*	*	*	*	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.