Edgecombe County, North Carolina air quality history
Daily Air Quality Index summaries from EPA monitors in Edgecombe, North Carolina, 1983–2025.
84%
Good days in 2025
38
Median daily AQI, 2025
0
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 Edgecombe, North Carolina on 365 days. 308 of those days (84%) were in the Good range, and the median daily AQI was 38. That median is about the same as the typical monitored county in North Carolina (median 39 across 33 counties), and about the same as the typical monitored U.S. county (40). The main pollutant was fine particles (PM2.5) on 232 days. Across the years with fuller monitoring, the share of Good days rose: an average of 53% in 1983–1985 versus 81% in 2023–2025.
Years with fewer than 120 monitored days (1992, 1994, 1995) are shown in the table but left out of comparisons and trend statements.
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)
232
64%
Ozone
133
36%
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
308
57
0
0
0
0
38
53
68
PM2.5
2024
354
302
52
0
0
0
0
37
53
80
PM2.5
2023
357
266
91
0
0
0
0
41
59
99
PM2.5
2022
356
312
44
0
0
0
0
37
52
93
PM2.5
2021
363
292
71
0
0
0
0
38
55
90
PM2.5
2020
336
287
49
0
0
0
0
35
53
95
PM2.5
2019
363
275
88
0
0
0
0
40
55
71
PM2.5
2018
354
286
68
0
0
0
0
36
55
80
PM2.5
2017
362
275
87
0
0
0
0
41
56
80
PM2.5
2016
356
257
99
0
0
0
0
40
58
97
PM2.5
2015
347
249
98
0
0
0
0
43
57
77
PM2.5
2014
294
191
103
0
0
0
0
43
58
84
PM2.5
2013
361
255
105
1
0
0
0
42
58
101
PM2.5
2012
359
211
144
3
1
0
0
46
61
161
PM2.5
2011
298
148
143
7
0
0
0
51
77
122
PM2.5
2010
263
147
112
4
0
0
0
48
77
136
Ozone
2009
269
192
76
1
0
0
0
42
63
101
Ozone
2008
257
142
105
10
0
0
0
49
80
140
Ozone
2007
259
115
126
18
0
0
0
54
97
143
Ozone
2006
265
123
135
7
0
0
0
52
84
122
Ozone
2005
264
123
123
17
1
0
0
52
87
156
Ozone
2004
264
148
110
6
0
0
0
47
80
122
Ozone
2003
236
119
100
13
4
0
0
50
93
179
Ozone
2002
265
102
119
29
14
1
0
56
122
204
Ozone
2001
231
114
89
26
2
0
0
51
105
166
Ozone
2000
262
104
126
29
3
0
0
56
105
174
Ozone
1999
239
126
73
33
7
0
0
48
122
195
Ozone
1998
240
136
76
21
7
0
0
47
108
190
Ozone
1997
238
132
65
34
7
0
0
48
115
179
Ozone
1996
235
152
71
12
0
0
0
45
93
143
Ozone
1995
60
59
1
0
0
0
0
18
30
62
PM10
1994
61
61
0
0
0
0
0
18
30
49
PM10
1993
239
114
72
41
11
1
0
54
136
201
Ozone
1992
18
18
0
0
0
0
0
21
32
35
PM10
1990
213
113
66
32
2
0
0
50
108
166
Ozone
1987
212
93
72
30
17
0
0
61
136
182
Ozone
1985
219
111
74
31
3
0
0
50
112
169
Ozone
1984
189
123
49
16
1
0
0
46
97
154
Ozone
1983
168
75
46
28
19
0
0
58
154
197
Ozone
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 North Carolina with a similar median AQI in 2025