Table 3 - Ambient Air Quality Data
Massachusetts PM10

Map of annual average PM10 concentration

Annual average PM10 concentration in µg/m3 for sites in Massachusetts. 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
25-005-2004 1 2 New Bedford Bristol YMCA 25 Water Street 97 001 58 58 92 63 51 35 34 30 0 0 18 62
25-005-3001 1 2 Fall River Bristol Central Fire Station, 165 Bedford Street 97 001 59 59 94 63 58 43 41 35 0 0 18 63
25-009-0005 1 2 Lawrence Essex High Street Storrow Park 97 001 60 57 90 63 42 36 31 29 0 0 15 62
25-013-0011 2 2 Springfield Hampden 59 Howard Street 97 001 59 59 94 63 52 41 36 36 0 0 21 0
25-013-2007 1 1 Springfield Hampden East Columbus Avenue 97 001 60 60 95 63 69 58 55 52 0 0 29 63
25-013-2007 3 3 Springfield Hampden East Columbus Avenue 97 001 59 59 94 63 62 57 57 48 0 0 29 63
25-013-5003 1 2 West Springfield Hampden W. Springfield Fire Dept. Van Deene St. 97 001 60 60 95 63 48 46 38 32 0 0 19 63
25-015-4002 1 2 Ware Hampshire Quabbin Summit 97 001 114 114 93 123 44 40 40 37 0 0 11 62
25-017-1801 1 2 Sudbury Middlesex Water Row Rd. Great Meadows Nat. Wildlife 97 001 57 57 90 63 43 41 32 32 0 0 14 63
25-021-0007 1 2 Quincy Norfolk Hancock St. 97 001 47 47 75 63 62 39 30 29 0 0 17? 62
25-025-0002 1 1 Boston Suffolk Kenmore Square, 590 Commonwealth Ave. 97 001 61 61 97 63 52 41 41 39 0 0 25 63
25-025-0012 1 1 Boston Suffolk 115 Southampton St. 97 001 52 51 81 63 67 59 40 37 0 0 20? 62
25-025-0012 2 3 Boston Suffolk 115 Southampton St. 97 001 35 35 56 63 65 57 39 32 0 0 22? 62
25-025-0021 1 2 Boston Suffolk 340 Breman Street, East Boston 97 001 57 57 90 63 58 48 43 38 0 0 21 63
25-025-0024 1 1 Boston Suffolk 200 Columbus Avenue 97 001 52 52 83 63 86 58 55 53 0 0 26 64
25-025-0027 1 1 Boston Suffolk One City Square, Charlestown 97 001 58 58 92 63 54 45 43 40 0 0 24 64
25-025-0027 3 3 Boston Suffolk One City Square, Charlestown 97 001 42 41 65 63 110 53 52 46 0 0 29? 64
25-027-0013 1 2 Worcester Worcester 419 Belmont Street 97 001 59 58 92 63 53 38 35 34 0 0 19 64
25-027-0016 1 1 Worcester Worcester 2 Washington Street 97 001 51 50 79 63 50 44 39 37 0 0 20? 64
? indicates that the mean does not satisfy summary criteria
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Steven McDougall / swmcd@theworld.com / 1998 September 27