Table 3(a).

Annual average individual PAH concentrations (ng/m³) at the Fresno central site for PAHyears 2002–2018.

PAHyear	2002^a	2003^b	2007	2008	2009	2014	2015	2016	2017	2018^c
N	40	32	189	164	119	4	66	52	27	34
ACY	0.18	6.46	0.32	1.55	1.18	0.37	0.91	1.88	1.1	0.81
ACE	0.59	2.41	0.79	1.32	0.61	1.81	1.25	1.1	0.53	0.82
FLU	1.99	6.88	1.55	6.59	7.91	4.66	3.03	2.53	1.43	1.51
PHE	4.01	17.67	4.66	12.04	10.36	6.83	4.82	5.16	4.1	2.62
ANT	0.04	1.49	0.17	0.45	0.09	0.29	0.24	0.48	0.44	0.47
FLT	0.78	3.71	1.00	2.16	1.39	1.71	1.32	1.7	1.51	0.54
PYR	0.57	3.52	0.76	1.44	1.21	1.65	1.04	1.37	1.19	0.88
RET	0.03	2.78	12.62	5.44	1.26	0.09	0.53	1.15	1.08	0.43
BAA	0.08	1.42	0.18	0.34	0.18	0.07	0.20	0.5	0.49	0.05
CHR	0.07	1.06	0.26	0.55	0.26	0.07	0.29	0.58	0.64	0.30
BBF	0.22	1.58	0.36	0.78	0.37	0.06	0.46	0.95	0.97	0.10
BKF	0.10	0.87	0.24	0.28	0.28	0.04	0.26	0.38	0.35	0.10
BAP	0.12	1.67	0.24	0.42	0.18	0.03	0.28	0.54	0.64	0.31
ICP	0.36	2.54	0.34	0.90	0.71	0.03	0.49	1.01	0.82	0.10
DBA	0.10	0.69	0.13	0.37	0.17	0.01	0.30	0.29	0.24	0.02
BGP	0.31	1.82	0.43	0.72	0.29	0.08	0.51	0.79	0.77	0.08

^a)

PAH year 2002 included samples collected in only July – October 2002

^b)

PAH year 2003 included samples collected in only November 2002 – February 2003

^c)

PAH year 2018 included samples collected in only December 2017 – June 2018