Table 3 - Ambient Air Quality Data
Rhode Island Nitrogen Dioxide

Annual average nitrogen dioxide (NO₂) concentration in ppm for sites in Rhode Island. The annual average NO₂ standard is 0.05 ppm.

NAAQS = 0.05 ppm

Units: 007 ppm

									MAX 1-HR		MAX 24-HR
Site ID	P O C	M T	City	County	Address	YR	REP ORG	# OBS	1ST	2ND	1ST	2ND	ARIT MEAN	METH
44-003-0002	1	3		Kent	W. Alton Jones Campus URI Parkerfield	97	001	2091	0.021	0.02			0.003?	74
44-007-0012	2	2	Providence	Providence	Rockefeller LIbrary, Prospect Street	97	001	8057	0.095	0.071			0.025	35
44-007-1010	1	8	East Providence	Providence	Francis School, 64 Bourne Ave	97	001	4746	0.085	0.083			0.014?	74

? indicates that the mean does not satisfy summary criteria