Connecticut

• New Haven County
• New York-Newark-Bridgeport, NY-NJ-CT-PA

If you live in New Haven County, the air you breathe may put your health at risk.

Ozone

Particle Pollution 24-hour

Particle Pollution Annual

You can make a difference in the air that you breathe.

Tell your member of Congress to protect your health: Don’t weaken the Clean Air Act.

Tell us why having healthy air matters to you.

Tell your friends about the air where you live.

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High Ozone Days		Learn More
Ozone Grade:	F	How is my grade calculated?
Weighted Average:	5.8	Change Since 1996: 22 5.8 fewer days this year
View Orange, Red, and Purple Ozone Days Orange Ozone Days: 16 What do the colors mean? Red Ozone Days: 1 What do the colors mean? Purple Ozone Days: 0 What do the colors mean?
Particle Pollution - 24 Hour		Learn More
Grade:	D	How is my grade calculated?
Weighted Average:	2.7	Change Since 2000: 6.8 2.7 fewer days this year
View Orange, Red, and Purple Particle Pollution Days Orange Particle Days: 8 What do the colors mean? Red Particle Days: 0 What do the colors mean? Purple Particle Days: 0 What do the colors mean?
Particle Pollution - Annual		Learn More
Grade:	Pass	How is my grade calculated?
Design Value	10.3	Change Since 2000: 16.5 10.3 µg/m3
Groups At Risk		Learn More
Total Population:	862,477	Risks to the population
Pediatric Asthma:	21,669	Risks to people with Asthma
Adult Asthma:	61,397	Risks to people with Asthma
Chronic Bronchitis:	29,291	Risks to people with Chronic Bronchitis
Emphysema:	13,277	Risks to people with Emphysema
Cardiovascular Disease:	226,227	Risks to people with Cardiovascular Disease
Diabetes:	49,216	Risks to people with Diabetes
Children Under 18:	192,974	Risks to children and teens
Adults 65 & Over:	123,972	Risks to older adults
Poverty Estimate:	97,210	Risks to people with low incomes

New Haven

09009

F

16

1

0

D

2.7

8

0

0

Pass

10.3

862477

192974

123972

21669

61397

29291

13277

589

226227

49216

97210

22

27

22.3

25.3

28.8

29.5

23

15.3

12.3

15.5

12

8.8

5.8

6.8

9.2

8.8

13.7

10.7

9

7

4

2.7

16.5

16.7

13.4

13.5

13.1

12.8

12.2

11.4

10.3

The air you breathe needs your support.

You can make a difference in the air that you breathe.

Tell your member of Congress to protect your health: Don’t weaken the Clean Air Act.

Tell us why having healthy air matters to you.

Tell your friends about the air where you live.

• Email
• Facebook
• Twitter

Westchester	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	westchester-36119.html	36119	5.2	F	14	1	0	B	0.7	2	0	0		Pass	9.6	949113	228000	139122	22901	70847	31908	14747	616	248909	68160	83041	13.8	15.7	11.8	13.3	17.3	19	14.5	9.7	8.7	13.2	11.8	10	5.2	0.8	1.5	1.2	1.7	1.3	1.3	1.3	0.7	0.7	0	12.5	11.9	11.9	11.6	11.7	11.2	10.6	9.6
Union	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	union-34039.html	34039	0	DNC	0	0	0	C	2.0	6	0	0		Pass	11.6	536499	131258	67761	11751	35451	17496	7634	343	132946	36619	58007	0	0	0	0	0	0	0	0	0	0	0	0	0	8	8.5	8.8	13.3	13.7	12	8.3	4	2.0	15.9	15.7	15.4	15.5	14.8	14.5	13.6	12.6	11.6
Ulster	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	ulster-36111.html	36111	0.3	B	1	0	0	DNC	0	0	0	0		Dnc	0	182493	36816	27044	3698	14320	6482	2974	119	50556	13885	21820	7.3	9.5	8.2	8.8	10.7	11	8.7	6	5	4.3	2	1	0.3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Suffolk	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	suffolk-36103.html	36103	11.5	F	33	1	0	B	0.3	1	0	0		Pass	8.9	1493350	357670	201793	35925	111763	49895	22421	973	384949	105233	96067	23.5	29.3	26.3	23.5	22.5	23.7	20.2	17	14.7	16.5	15	12.3	11.5	1.5	1.5	0.8	2.3	1.3	1	0.3	0	0.3	12.5	12.3	11.5	11.5	0	0	10.5	9.7	8.9
Rockland	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	rockland-36087.html	36087	0	Inc	0	0	0	DNC	0	0	0	0		Dnc	0	311687	87580	41841	8797	22035	9855	4493	203	76387	20874	35573	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Richmond	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	richmond-36085.html	36085	5.8	F	16	1	0	B	0.7	2	0	0		Pass	10.5	468730	109201	59344	10968	35439	15561	6779	305	118300	32164	56136	27.5	29.8	22.8	23.2	25.5	23.2	18.2	14	15.2	14.5	7.7	4.2	5.8	1.8	2.2	1.8	3.3	2.7	2	1.7	0.7	0.7	14.4	12.2	11.7	11.8	13.4	13.2	12.4	11.6	10.5
Queens	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	queens-36081.html	36081	3.0	D	9	0	0	C	1.0	3	0	0		Pass	10.0	2230722	461901	286146	46394	174510	74852	31867	1450	560350	150822	333299	15.5	18.2	13.2	11.7	10.8	11.3	8.8	6.8	6.3	6.3	4.7	2.7	3.0	4.5	5.5	4.5	7	6	5.3	4	2	1.0	0	0	12.9	12.7	12.1	11.8	11.3	10.6	10.0
Putnam	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	putnam-36079.html	36079	3.7	F	11	0	0	DNC	0	0	0	0		Dnc	0	99710	23650	12417	2375	7492	3396	1510	65	26273	7241	6054	14.3	18.3	16	18.3	21.2	21.3	15.3	9.7	8	9.8	6.3	6	3.7	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
passaic	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	passaic-34031.html	34031	2.7	D	8	0	0	B	0.7	2	0	0		Pass	9.8	501226	124613	60324	11156	33023	16057	6859	321	120675	33020	76910	0	0	17.8	17.2	16.2	15	10.3	7	6.3	9.7	7	5.7	2.7	0.8	1.5	1.5	2.7	2.3	3	2.3	1.7	0.7	0	0	13.1	13.1	12.6	12.9	12.3	11.3	9.8
Orange	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	orange-36071.html	36071	2.5	D	6	1	0	B	0.7	2	0	0		Pass	8.5	372813	101529	40985	10198	26781	11663	4939	243	87713	23805	41146	14.8	16.7	14.2	14.5	10.8	12.3	8.2	10.2	8.5	10	6.8	5.2	2.5	0.5	0.8	0.8	1.7	1.3	1.3	1.3	1	0.7	11.7	11.6	11.2	11.4	10.8	10.8	10	9.3	8.5
Ocean	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	ocean-34029.html	34029	10.8	F	31	1	0	C	1.0	3	0	0		Pass	9.0	576567	134919	121104	12078	38070	20397	10785	369	168467	48266	62634	34.8	41	36	33.5	37.2	36.7	31.5	23.7	22.7	20.5	16.5	11.2	10.8	1.5	1.8	1.5	2.7	1.7	1.7	2	1.7	1.0	0	0	11.2	11.3	10.8	10.7	10.2	9.5	9.0
New York	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	new-york-36061.html	36061	2.7	D	8	0	0	C	1.3	4	0	0		Pass	12.1	1585873	234435	214153	23547	133465	55657	23034	1026	408767	108589	254740	30.5	31	28	25.3	0	0	0	0	0	0	0	4	2.7	8.3	5.8	3.2	4.7	5	5	4	2.3	1.3	17.6	17.7	16.8	17	15.7	15.9	0	12.1	12.1
Nassau	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	nassau-36059.html	36059	0	DNC	0	0	0	B	0.3	1	0	0		Pass	9.5	1339532	311580	204681	31296	100900	46015	21623	870	362264	99625	81301	0	0	0	0	0	0	0	0	0	0	0	0	0	1.2	1.5	1.2	3	2	1.7	1	0.7	0.3	12.3	12.4	11.9	12.1	11.5	11.4	10.9	10.3	9.5
Morris	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	morris-34027.html	34027	4.7	F	14	0	0	B	0.3	1	0	0		Pass	8.7	492276	117695	68155	10536	32577	16690	7623	316	130053	36365	27564	29.3	32.7	28.5	27.2	31.2	30.3	20.2	8	14.5	20.3	19.3	9.5	4.7	2.2	2.8	1.5	2.3	1.3	1.3	0.7	0.3	0.3	0	0	11.8	11.9	11.2	11.3	10.3	9.6	8.7
Monmouth	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	monmouth-34025.html	34025	6.0	F	18	0	0	DNC	0	0	0	0		Dnc	0	630380	150299	86691	13455	41733	21451	9796	404	167315	46826	42394	28.3	26.3	22.2	17.8	22.7	25.5	21.2	16	11.5	13.3	10.5	8.7	6.0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Middlesex	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	middlesex-34023.html	34023	9.3	F	28	0	0	A	0.0	0	0	0		Pass	8.8	809858	185457	99462	16603	54760	26595	11334	519	199657	54599	60788	31.7	34.7	30.2	29.5	33.7	33.7	24.8	15.5	14.2	20.3	17.5	12.7	9.3	2.2	2.8	1.5	3	1.7	1	0.7	0.3	0.0	12.7	12.7	12	12.5	11.8	12.1	11.3	10.4	8.8
Mercer	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	mercer-34021.html	34021	8.3	F	25	0	0	C	2.0	6	0	0		Pass	10.0	366513	82982	46347	7429	24836	12156	5243	235	91811	25197	40635	30.2	36.7	31.5	31	32.5	32.7	24.5	14.5	13.8	17.2	14.3	9.3	8.3	1.8	1.8	2.2	2.3	2	3	3.3	3	2.0	14.5	14	13.2	13	12.7	12.5	11.9	10.8	10.0
Litchfield	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	litchfield-09005.html	09005	2.0	C	6	0	0	A	0.0	0	0	0		Pass	6.0	189927	40952	30342	4598	13454	6838	3284	130	54666	11939	12650	15.7	21	19.2	13	13.2	13.8	15.5	10.3	11	15.5	12.8	8.3	2.0	0	0	0	0	0	1.3	1	1	0.0	0	0	0	0	0	8	7.3	8.8	6.0
Kings	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	kings-36047.html	36047	0	DNC	0	0	0	C	1.0	3	0	0		Pass	10.8	2504700	594378	287633	59700	188760	79398	32655	1622	584277	156043	568239	0	0	0	0	0	0	0	0	0	0	0	0	0	2.3	2.2	1.8	3.3	3	2.7	2	1.3	1.0	14.6	14.9	14.4	14.6	14	14	12.9	12.2	10.8
Hunterdon	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	hunterdon-34019.html	34019	7.7	F	23	0	0	DNC	0	0	0	0		Dnc	0	128349	30217	16344	2705	8508	4457	2016	82	34871	9802	5016	30.5	37.8	33.3	30.3	29.2	26.5	21.3	16.3	15.7	17.7	14.5	12.2	7.7	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Hudson	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	hudson-34017.html	34017	4.5	F	12	1	0	C	2.0	6	0	0		Pass	11.6	634266	131162	66066	11742	44523	20362	7883	407	145685	38653	103576	18.3	23.2	18.5	18.7	15.3	15.2	11.2	8.5	9.2	11.5	9.7	6.3	4.5	2.3	2.8	2.2	4	4.7	6.3	6	4.3	2.0	15.5	14.8	14.5	14.7	14.1	14	14.1	13.1	11.6
Fairfield	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	fairfield-09001.html	09001	13.7	F	35	4	0	C	1.7	5	0	0		Pass	10.0	916829	227019	124075	25492	63223	30325	13680	627	234290	50913	84125	34.3	37.8	32.2	32.8	36.5	37	28.8	21.8	22.2	26.8	24.2	17.8	13.7	3.5	3.5	2.5	5.7	4.7	4.3	3.3	2	1.7	13.7	13.3	12.7	13.3	13.2	13.2	12.4	11.3	10.0
Essex	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	essex-34013.html	34013	0	Inc	0	0	0	A	0.0	0	0	0		Inc	0	783969	194918	90287	17450	51708	24973	10495	501	186388	50812	125503	10.5	12.2	0	0	0	6	0	0	0	0	0	0	0	2.2	1.5	1.5	3	3.3	3.3	2.3	0.7	0.0	0	0	0	13.9	13.2	13.3	0	0	0
Dutchess	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	dutchess-36027.html	36027	3.0	D	9	0	0	DNC	0	0	0	0		Dnc	0	297488	65969	40304	6626	22792	10165	4540	194	78261	21395	23022	13.8	15.2	14	14.7	14.5	13.3	9	4.5	3.2	5	4.7	5	3.0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Bronx	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	bronx-36005.html	36005	3.0	D	9	0	0	D	2.3	7	0	0		Pass	12.5	1385108	368196	145882	36982	100558	42151	17074	896	308497	82329	404576	8.5	11.7	8.5	8.3	9.2	9.8	9.5	4.3	4.3	5	5.8	4.3	3.0	9.5	8.5	6.2	10.7	9.7	10.3	7	4.7	2.3	16.1	15.8	15.4	15.7	15.1	15.5	14.3	13.9	12.5
Bergen	New York-Newark-Bridgeport, NY-NJ-CT-PA	New-York-Newark-Bridgeport-NY-NJ-CT-PA.html	bergen-34003.html	34003	4.3	F	13	0	0	C	1.0	3	0	0		Pass	9.8	905116	204405	137103	18299	60927	31198	14536	579	244516	68482	61715	8	0	0	0	21.3	23.7	17.7	11.5	10.8	0	0	0	4.3	1.2	1.5	1.2	3.7	3.7	3.7	2	1.3	1.0	0	0	13	13.3	12.8	13.2	12.2	11.3	9.8

Ranked 15 for high ozone days out of 277 metropolitan areas Ranked 46 for 24-hour particle pollution out of 277 metropolitan areas Ranked 35 for annual particle pollution out of 277 metropolitan areas Take Action | Support Clean Air | Local Air Quality Contact Your Local Lung Association: Connecticut, New Jersey, New York, Pennsylvania Compare Your Air Select Your State Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Select your City Albany, GA Albany-Corvallis-Lebanon, OR Albany-Schenectady-Amsterdam, NY Albuquerque, NM Alexandria, LA 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Fort Crestview-Fort Walton Beach-Destin, FL Fort Smith, AR-OK Fort Wayne-Huntington-Auburn, IN Fresno-Madera, CA Gadsden, AL Gainesville, FL Goldsboro, NC Grand Junction, CO Grand Rapids-Muskegon-Holland, MI Great Falls, MT Green Bay, WI Greensboro--Winston-Salem--High Point, NC Greenville, NC Greenville-Spartanburg-Anderson, SC Gulfport-Biloxi-Pascagoula, MS Hagerstown-Martinsburg, MD-WV Hanford-Corcoran, CA Harrisburg-Carlisle-Lebanon, PA Harrisonburg, VA Hartford-West Hartford-Willimantic, CT Hattiesburg, MS Hickory-Lenoir-Morganton, NC Honolulu, HI Hot Springs, AR Houma-Bayou Cane-Thibodaux, LA Houston-Baytown-Huntsville, TX Huntington-Ashland, WV-KY-OH Huntsville-Decatur, AL Indianapolis-Anderson-Columbus, IN Iowa City, IA Jackson-Humboldt, TN Jackson-Yazoo City, MS Jacksonville, FL Jacksonville, NC Janesville, WI Jefferson City, MO Johnson City-Kingsport-Bristol (Tri-Cities), TN-VA Johnstown, PA Joplin, MO Kalamazoo-Portage, MI Kansas City-Overland Park-Kansas City, MO-KS Killeen-Temple-Fort Hood, TX Knoxville-Sevierville-La Follette, TN Kokomo-Peru, IN La Crosse, WI-MN Lafayette-Acadiana, LA Lafayette-Frankfort, IN Lake Charles-Jennings, LA Lake Havasu City-Kingman, AZ Lakeland-Winter Haven, FL Lancaster, PA Lansing-East Lansing-Owosso, MI Laredo, TX Las Cruces, NM Las Vegas-Paradise-Pahrump, NV Lawton, OK Lewiston, ID-WA Lexington-Fayette--Frankfort--Richmond, KY Lima-Van Wert-Wapakoneta, OH* Lincoln, NE Little Rock-North Little Rock-Pine Bluff, AR Logan, UT-ID Longview-Marshall, TX Los Angeles-Long Beach-Riverside, CA Louisville-Jefferson County-Elizabethtown-Scottsburg, KY-IN Lubbock-Levelland, TX Lumberton-Laurinburg, NC Lynchburg, VA Macon-Warner Robins-Fort Valley, GA Madison-Baraboo, WI McAllen-Edinburg-Pharr, TX Medford, OR Memphis, TN-MS-AR Merced, CA Miami-Fort Lauderdale-Pompano Beach, FL Midland-Odessa, TX Milwaukee-Racine-Waukesha, WI Minneapolis-St. Paul-St. Cloud, MN-WI Missoula, MT Mobile-Daphne-Fairhope, AL Modesto, CA Monroe-Bastrop, LA Montgomery-Alexander City, AL Morgantown, WV Muncie, IN Myrtle Beach-Conway-Georgetown, SC Naples-Marco Island, FL Nashville-Davidson--Murfreesboro--Columbia, TN New Orleans-Metairie-Bogalusa, LA New York-Newark-Bridgeport, NY-NJ-CT-PA Niles-Benton Harbor, MI Norwich-New London, CT Ocala, FL Oklahoma City-Shawnee, OK Omaha-Council Bluffs-Fremont, NE-IA Orlando-Deltona-Daytona Beach, FL Owensboro, KY Paducah-Mayfield, KY-IL Palm Bay-Melbourne-Titusville, FL Panama City-Lynn Haven-Panama City Beach, FL Parkersburg-Marietta, WV-OH Pensacola-Ferry Pass-Brent, FL Peoria-Canton, IL Philadelphia-Camden-Vineland, PA-NJ-DE-MD Phoenix-Mesa-Glendale, AZ Pittsburgh-New Castle, PA Pittsfield, MA Pocatello, ID Port St. Lucie-Sebastian-Vero Beach, FL Portland-Lewiston-South Portland, ME Portland-Vancouver-Hillsboro, OR-WA Prescott, AZ Provo-Orem, UT Pueblo, CO Raleigh-Durham-Cary, NC Rapid City, SD Redding, CA Reno-Sparks-Fernley, NV Richmond, VA Roanoke, VA Rochester, MN Rochester-Batavia-Seneca Falls, NY Rockford-Freeport-Rochelle, IL Rocky Mount, NC Rome, GA Sacramento--Arden-Arcade--Yuba City, CA-NV Saginaw-Bay City-Saginaw Township North, MI Salem, OR Salinas, CA Salisbury-Ocean Pines, MD Salt Lake City-Ogden-Clearfield, UT San Antonio-New Braunfels, TX San Diego-Carlsbad-San Marcos, CA San Jose-San Francisco-Oakland, CA San Luis Obispo-Paso Robles, CA Santa Barbara-Santa Maria-Goleta, CA Santa Fe-Espanola, NM Sarasota-Bradenton-Punta Gorda, FL Savannah-Hinesville-Fort Stewart, GA Scranton--Wilkes-Barre, PA Seattle-Tacoma-Olympia, WA Sheboygan, WI Shreveport-Bossier City-Minden, LA Sioux City-Vermillion, IA-NE-SD Sioux Falls, SD South Bend-Elkhart-Mishawaka, IN-MI Spokane, WA Springfield, IL Springfield, MA Springfield, MO St. George, UT St. Joseph, MO-KS St. Louis-St. Charles-Farmington, MO-IL State College, PA Steubenville-Weirton, OH-WV Stockton, CA Syracuse-Auburn, NY Tallahassee, FL Tampa-St. Petersburg-Clearwater, FL Terre Haute, IN Texarkana, TX-Texarkana, AR Toledo-Fremont, OH Topeka, KS Tucson, AZ Tulsa-Bartlesville, OK Tuscaloosa, AL Tyler-Jacksonville, TX Utica-Rome, NY Valdosta, GA Victoria, TX Virginia Beach-Norfolk-Newport News, VA-NC Visalia-Porterville, CA Waco, TX Washington-Baltimore-Northern Virginia, DC-MD-VA-WV Waterloo-Cedar Falls, IA Wausau-Merrill, WI Wenatchee-East Wenatchee, WA Wheeling, WV-OH Wichita-Winfield, KS Williamsport-Lock Haven, PA Wilmington, NC Yakima, WA York-Hanover-Gettysburg, PA Youngstown-Warren-East Liverpool, OH-PA Yuma, AZ
High Ozone Days	Learn More
	Change Since This County: New Haven, CT Other counties with monitors in this metropolitan area There are no other counties in this metropolitan area What is my length? 27 Bergen, NJ Bronx, NY Dutchess, NY Essex, NJ Fairfield, CT Hudson, NJ Hunterdon, NJ Kings, NY Litchfield, CT Mercer, NJ Middlesex, NJ Monmouth, NJ Morris, NJ Nassau, NY New York, NY Ocean, NJ Orange, NY passaic, NJ Putnam, NY Queens, NY Richmond, NY Rockland, NY Suffolk, NY Ulster, NY Union, NJ Westchester, NY A B C D F DNC INC
Particle Pollution - 24 Hour	Learn More
	Change Since This County: New Haven, CT Other counties with monitors in this metropolitan area There are no other counties in this metropolitan area Bergen, NJ Bronx, NY Dutchess, NY Essex, NJ Fairfield, CT Hudson, NJ Hunterdon, NJ Kings, NY Litchfield, CT Mercer, NJ Middlesex, NJ Monmouth, NJ Morris, NJ Nassau, NY New York, NY Ocean, NJ Orange, NY passaic, NJ Putnam, NY Queens, NY Richmond, NY Rockland, NY Suffolk, NY Ulster, NY Union, NJ Westchester, NY A B C D F DNC INC
Particle Pollution - Annual	Learn More
	Change Since This County: New Haven, CT Other counties with monitors in this metropolitan area There are no other counties in this metropolitan area Bergen, NJ Bronx, NY Dutchess, NY Essex, NJ Fairfield, CT Hudson, NJ Hunterdon, NJ Kings, NY Litchfield, CT Mercer, NJ Middlesex, NJ Monmouth, NJ Morris, NJ Nassau, NY New York, NY Ocean, NJ Orange, NY passaic, NJ Putnam, NY Queens, NY Richmond, NY Rockland, NY Suffolk, NY Ulster, NY Union, NJ Westchester, NY PASS FAIL DNC INC

Groups At Risk		Learn More
Total Population:		Risks to the population
Pediatric Asthma:		Risks to people with Asthma
Adult Asthma:		Risks to people with Asthma
Chronic Bronchitis:		Risks to people with Chronic Bronchitis
Emphysema:		Risks to people with Emphysema
Cardiovascular Disease:		Risks to people with Cardiovascular Disease
Diabetes:		Risks to people with Diabetes
Children Under 18:		Risks to children and teens
Adults 65 & Over:		Risks to older adults
Poverty Estimate:		Risks to people with low incomes

Notes:

(1) INC indicates incomplete monitoring data for all three years. Therefore, those counties are excluded from the grade analysis.
(2) DNC indicates that there is no monitor collecting data in the county.

More about Methodology.