Greenville, North Carolina, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Greenville, North Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Greenville, North Carolina, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
43AQI
35AQI
35AQI
26AQI
In the last 24 hours,
Greenville's AQI reached its highest point of 43 at 11 AM during the Day, while the lowest point, 26, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Greenville, North Carolina, United States
29°C24/34°C
28°C22/35°C
28°C23/35°C
27°C23/33°C
27°C23/32°C
29°C24/34°C
31°C26/38°C
29°C24/37°C
30°C24/38°C
30°C25/38°C
28°C23/35°C
27°C22/33°C
28°C21/34°C
30°C23/37°C
32°C24/39°C
31°C25/39°C
29°C23/34°C
29°C24/32°C
29°C22/36°C
28°C24/31°C
27°C24/32°C
24°C21/28°C
22°C16/27°C
23°C16/28°C
23°C17/28°C
23°C21/26°C
23°C21/27°C
24°C21/28°C
24°C18/31°C
23°C18/29°C
--°C/°C
40AQI
36AQI
37AQI
35AQI
2025 Days Vs Air Quality
Greenville, North Carolina, United States
95%
211
5%
11
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Greenville, North Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
20AQI
22AQI
20AQI
22AQI
21AQI
19AQI
22AQI
23AQI
27AQI
24AQI
29AQI
38AQI
25AQI
23AQI
35AQI
27AQI
31AQI
29AQI
20AQI
23AQI
25AQI
37AQI
41AQI
36AQI
36AQI
35AQI
24AQI
25AQI
25AQI
30AQI
23AQI
21AQI
26AQI
36AQI
22AQI
36AQI
33AQI
24AQI
35AQI
24AQI
27AQI
21AQI
25AQI
20AQI
21AQI
20AQI
18AQI
22AQI
21AQI
24AQI
21AQI
29AQI
35AQI
36AQI
49AQI
43AQI
55AQI
22AQI
30AQI
21AQI
26AQI
29AQI
33AQI
25AQI
28AQI
42AQI
28AQI
32AQI
31AQI
42AQI
51AQI
41AQI
37AQI
28AQI
23AQI
18AQI
29AQI
33AQI
16AQI
30AQI
26AQI
38AQI
26AQI
25AQI
26AQI
30AQI
29AQI
28AQI
28AQI
18AQI
23AQI
34AQI
36AQI
28AQI
28AQI
27AQI
17AQI
20AQI
23AQI
22AQI
17AQI
22AQI
35AQI
39AQI
20AQI
30AQI
31AQI
31AQI
32AQI
38AQI
39AQI
44AQI
40AQI
29AQI
31AQI
21AQI
22AQI
30AQI
34AQI
38AQI
34AQI
38AQI
24AQI
25AQI
30AQI
32AQI
36AQI
26AQI
21AQI
29AQI
24AQI
19AQI
26AQI
37AQI
49AQI
37AQI
27AQI
31AQI
31AQI
27AQI
21AQI
18AQI
20AQI
28AQI
21AQI
17AQI
18AQI
24AQI
25AQI
30AQI
36AQI
34AQI
34AQI
37AQI
33AQI
36AQI
46AQI
29AQI
38AQI
27AQI
37AQI
40AQI
32AQI
37AQI
32AQI
27AQI
28AQI
35AQI
35AQI
23AQI
34AQI
36AQI
43AQI
57AQI
61AQI
51AQI
52AQI
40AQI
40AQI
39AQI
35AQI
37AQI
34AQI
49AQI
51AQI
29AQI
31AQI
38AQI
32AQI
29AQI
29AQI
44AQI
36AQI
27AQI
22AQI
33AQI
29AQI
30AQI
34AQI
29AQI
41AQI
33AQI
38AQI
32AQI
36AQI
51AQI
52AQI
27AQI
40AQI
39AQI
39AQI
37AQI
26AQI
32AQI
32AQI
33AQI
34AQI
52AQI
62AQI
32AQI
25AQI
27AQI
28AQI
30AQI
29AQI
28AQI
38AQI
36AQI
37AQI
No. of days
202531AQI
Highest AQI recorded in
June38AQI
Lowest AQI recorded in
January27AQI
202430AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
January22AQI
202335AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
January22AQI
202229AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
January22AQI
202131AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
January22AQI
202031AQI
Highest AQI recorded in
June38AQI
Lowest AQI recorded in
November25AQI
Most & Least Polluted Years Over the Last 6 Years
Greenville's annual 2025 AQI (31) shows an average percentage change of -0.6% (improved AQI) compared to previous years: 2020 (31), 2021 (31), 2022 (29), 2023 (35), 2024 (30).