Table 3 - Ambient Air Quality Data
Rhode Island PM₁₀

Map of annual average PM10 concentration

Annual average PM₁₀ concentration in µg/m³ for sites in Rhode Island. The annual average PM₁₀ standard is 50 µg/m³.

NAAQS = 150 µg/m³

Graph of second maximum 24 hour value vs. year

NAAQS = 50 µg/m³

Graph of weighted arithmetic mean vs. year

Units: 001 µg/m³ (25C)

									Scheduled			Maximum Values				VALS > 150
Site ID	P O C	M T	City	County	Address	YR	REP ORG	NUM OBS	NUM OBS	% OBS	NUM REQ	1ST	2ND	3RD	4TH	MEAS	EST	WTD ARITH MEAN	METH
44-003-0002	1	2		Kent	W. Alton Jones Campus URI Parkerfield	97	001	59	59	94	63	52	45	38	32	0	0	13	64
44-007-0008	1	2	East Providence	Providence	East Providence Fire Station, North Broadway	97	001	18	18	58	31	35	33	30	27	0	0	22?	64
44-007-0012	1	2	Providence	Providence	Rockefeller Library, Prospect Street	97	001	17	17	55	31	30	30	30	26	0	0	20?	64
44-007-0020	1	1	Providence	Providence	Allens Ave.	97	001	61	61	97	63	64	62	59	58	0	0	33?	64
44-007-0021	1	2	Providence	Providence	111 Fountain St.	97	001	59	59	94	63	61	51	50	39	0	0	24?	64
44-007-1005	1	1	Pawtucket	Providence	Summit Street Sampling Site	97	001	60	60	95	63	61	57	46	45	0	0	25	64
44-007-4002	1	2	Woonsocket	Providence	127 Social Street	97	001	18	18	58	31	30	29	28	28	0	0	22?	64

? indicates that the mean does not satisfy summary criteria

Steven McDougall / swmcd@theworld.com / 1998 September 27