Table 3 - Ambient Air Quality Data
New Hampshire PM₁₀

Map of annual average PM10 concentration

Annual average PM₁₀ concentration in µg/m³ for sites in New Hampshire. 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
33-005-0007	1	2	Keene	Cheshire	Railroad Street	97	001	55	55	87	63	53	47	46	40	0	0	23	64
33-007-0014	1	2	Berlin	Coos	Lancaster Street trailer	97	902	52	52	83	63	63	62	61	55	0	0	30?	64
33-007-0014	2	3	Berlin	Coos	Lancaster Street trailer	97	902	47	47	75	63	108	81	63	62	0	0	37?	62
33-007-0019	1	2	Berlin	Coos	Cates Hill Road	97	902	49	49	78	63	29	29	27	26	0	0	12?	64
33-007-1007	1	2	Northumberland	Coos	Routes 100 & 3 covered bridge grovet	97	902	55	54	86	63	58	35	35	35	0	0	19	64
33-011-0015	1	1	Manchester	Hillsborough	315 Chestnut Street, Police Station	97	001	61	61	97	63	54	38	35	34	0	0	18	64
33-011-0015	3	3	Manchester	Hillsborough	315 Chestnut Street, Police Station	97	001	61	61	97	63	50	39	37	32	0	0	19	64
33-011-1007	1	2	Nashua	Hillsborough	Main Street	97	001	61	61	97	63	61	42	37	32	0	0	19	64
33-011-1010	1	2	Nashua	Hillsborough	Sanders Associates Parking Lot D	97	001	59	59	94	63	47	40	38	34	0	0	17	64
33-011-2001	1	2	Hollis	Hillsborough	Rte 122, Silver Lake Rd, Elementary School	97	001	59	59	94	63	52	40	31	28	0	0	15	64
33-013-0003	1	2	Concord	Merrimack	No. State House	97	001	52	52	83	63	52	45	35	31	0	0	18?	64
33-013-5001	1	3		Merrimack	Mt. Sunapee	97	001	57	57	90	63	29	28	27	21	0	0	8	64
33-015-0009	1	2	Portsmouth	Rockingham	Vaughan Street	97	001	49	49	78	63	48	37	32	29	0	0	18?	64
33-017-0001	1	2	Dover	Strafford	Central Avenue	97	001	56	56	89	63	48	33	33	31	0	0	16?	64
33-019-0003	1	2	Claremont	Sullivan	South Street	97	001	52	52	83	63	56	32	32	30	0	0	17?	64
33-019-0003	2	3	Claremont	Sullivan	South Street	97	001	51	51	81	63	56	31	30	30	0	0	16?	64

? indicates that the mean does not satisfy summary criteria

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