Daily Air Quality Index summaries from EPA monitors in Queens, New York, 1980–2025.
64%
Good days in 2025
44
Median daily AQI, 2025
7
Days above 100 in 2025
365
Days with an AQI in 2025 (of 365)
In 2025, EPA reported a daily Air Quality Index (AQI) for Queens, New York on 365 days. 232 of those days (64%) were in the Good range, and the median daily AQI was 44. That median is higher than the typical monitored county in New York (median 36 across 27 counties), and higher than the typical monitored U.S. county (40). The main pollutant was fine particles (PM2.5) on 180 days. Across the years with fuller monitoring, the share of Good days fell: an average of 78% in 1980–1982 versus 59% in 2023–2025.
How the days broke down each year
Each bar is one year. The colored segments show the share of monitored days that fell in each AQI category.
Good
Moderate
Unhealthy for Sensitive Groups
Unhealthy
Very Unhealthy
Hazardous
Typical and high-end AQI over time
The median is the middle day of the year. The 90th percentile is the level that only the highest 10% of days exceeded.
Median daily AQI
90th-percentile daily AQI
Main pollutant by day, 2025
On each monitored day, the AQI reflects whichever measured pollutant had the highest index. This counts how many days each pollutant set the AQI. A pollutant that was not measured here cannot appear.
Pollutant
Days as main pollutant
Share of monitored days
Fine particles (PM2.5)
180
49%
Ozone
146
40%
Nitrogen dioxide (NO₂)
39
11%
Year-by-year data
Annual AQI summary by year
Year
Days with AQI
Good
Moderate
Unhealthy for Sensitive Groups
Unhealthy
Very Unhealthy
Hazardous
Median AQI
90th pct.
Max AQI
Main pollutant
2025
365
232
126
6
1
0
0
44
64
154
PM2.5
2024
366
224
140
2
0
0
0
45
68
112
PM2.5
2023
365
188
165
7
4
1
0
50
72
278
PM2.5
2022
365
203
159
3
0
0
0
47
67
126
PM2.5
2021
365
215
141
8
1
0
0
47
67
154
PM2.5
2020
366
258
105
3
0
0
0
43
64
140
PM2.5
2019
365
234
127
4
0
0
0
45
61
119
PM2.5
2018
365
229
128
8
0
0
0
45
64
140
PM2.5
2017
365
228
131
5
1
0
0
44
64
151
PM2.5
2016
366
245
115
6
0
0
0
44
65
143
PM2.5
2015
365
201
159
5
0
0
0
48
71
136
PM2.5
2014
365
198
166
1
0
0
0
47
63
122
PM2.5
2013
365
204
156
5
0
0
0
47
66
133
PM2.5
2012
366
190
162
14
0
0
0
50
71
143
PM2.5
2011
365
155
197
10
3
0
0
53
74
177
PM2.5
2010
365
163
191
8
3
0
0
52
77
169
PM2.5
2009
365
158
205
2
0
0
0
52
72
112
PM2.5
2008
366
114
239
11
2
0
0
56
80
156
PM2.5
2007
365
137
213
14
1
0
0
55
87
154
PM2.5
2006
365
179
172
13
1
0
0
51
78
159
PM2.5
2005
365
157
190
14
4
0
0
54
81
166
PM2.5
2004
366
147
209
10
0
0
0
54
77
143
PM2.5
2003
364
128
220
11
5
0
0
56
84
197
PM2.5
2002
365
144
193
21
7
0
0
55
93
182
PM2.5
2001
365
151
192
19
3
0
0
54
87
192
PM2.5
2000
366
192
160
11
2
1
0
49
79
213
NO2
1999
365
222
120
13
10
0
0
46
80
190
NO2
1998
226
148
53
17
8
0
0
45
105
182
NO2
1997
223
181
21
12
7
2
0
34
90
215
Ozone
1996
349
312
23
12
2
0
0
25
51
182
Ozone
1995
329
298
17
7
6
1
0
22
50
204
Ozone
1994
284
249
24
6
5
0
0
22
74
187
Ozone
1993
310
277
22
10
1
0
0
26
51
197
Ozone
1992
269
244
21
3
1
0
0
22
49
197
Ozone
1991
349
289
30
15
10
5
0
26
93
215
Ozone
1990
348
306
23
8
9
2
0
24
66
208
Ozone
1989
363
329
24
10
0
0
0
25
48
147
Ozone
1988
326
281
19
14
9
3
0
25
87
241
Ozone
1987
344
293
24
15
10
2
0
25
77
249
Ozone
1986
339
305
19
12
2
1
0
21
54
202
Ozone
1985
347
294
27
17
7
2
0
23
77
233
Ozone
1984
331
290
26
11
4
0
0
22
61
182
Ozone
1983
314
242
33
18
14
7
0
22
115
224
Ozone
1982
345
287
28
17
11
2
0
27
87
208
Ozone
1981
365
302
37
11
12
3
0
27
84
237
Ozone
1980
366
249
67
21
16
13
0
32
126
278
CO
What this data can and can’t tell you
It is a county-level summary. EPA reports one AQI per day for the county, based on the monitors operating there. Air at a particular street, school or home can differ, especially near roads, industry or wildfire smoke.
It is not a health assessment. The AQI is EPA’s scale for communicating daily air quality. A county’s history can’t tell you what the health risk is for any particular person. For daily conditions and health guidance, see AirNow.
Rules change over time. EPA has revised AQI breakpoints, most recently for fine particles in 2024, so some year-to-year change can reflect the scale rather than the air.
Counties in New York with a similar median AQI in 2025