Marion, 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
Marion, North Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (31st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Marion, North Carolina, United States
91%
193
9%
18
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 213 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
Marion, North Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
24AQI
24AQI
21AQI
24AQI
29AQI
21AQI
24AQI
28AQI
33AQI
25AQI
31AQI
33AQI
23AQI
25AQI
29AQI
27AQI
42AQI
31AQI
23AQI
25AQI
31AQI
42AQI
35AQI
39AQI
36AQI
28AQI
27AQI
28AQI
49AQI
67AQI
26AQI
32AQI
35AQI
36AQI
38AQI
45AQI
24AQI
30AQI
28AQI
25AQI
31AQI
24AQI
23AQI
26AQI
25AQI
24AQI
24AQI
29AQI
36AQI
26AQI
24AQI
32AQI
34AQI
35AQI
41AQI
38AQI
46AQI
27AQI
34AQI
28AQI
31AQI
35AQI
31AQI
27AQI
30AQI
34AQI
28AQI
30AQI
35AQI
42AQI
52AQI
55AQI
52AQI
36AQI
22AQI
23AQI
36AQI
43AQI
20AQI
29AQI
39AQI
35AQI
24AQI
26AQI
40AQI
64AQI
58AQI
36AQI
25AQI
20AQI
25AQI
36AQI
44AQI
41AQI
25AQI
17AQI
28AQI
28AQI
47AQI
31AQI
31AQI
31AQI
43AQI
32AQI
25AQI
47AQI
51AQI
56AQI
52AQI
44AQI
29AQI
30AQI
42AQI
38AQI
34AQI
28AQI
35AQI
40AQI
43AQI
41AQI
36AQI
25AQI
20AQI
23AQI
22AQI
29AQI
33AQI
25AQI
27AQI
27AQI
22AQI
21AQI
25AQI
41AQI
48AQI
28AQI
25AQI
32AQI
34AQI
33AQI
20AQI
18AQI
22AQI
30AQI
28AQI
16AQI
20AQI
24AQI
19AQI
35AQI
43AQI
47AQI
51AQI
56AQI
51AQI
43AQI
27AQI
29AQI
31AQI
29AQI
48AQI
53AQI
34AQI
27AQI
26AQI
31AQI
27AQI
25AQI
30AQI
27AQI
31AQI
34AQI
49AQI
54AQI
53AQI
51AQI
46AQI
43AQI
41AQI
42AQI
34AQI
27AQI
38AQI
42AQI
54AQI
51AQI
49AQI
47AQI
46AQI
28AQI
31AQI
31AQI
34AQI
30AQI
34AQI
38AQI
38AQI
28AQI
23AQI
30AQI
47AQI
45AQI
43AQI
50AQI
45AQI
38AQI
31AQI
27AQI
30AQI
32AQI
31AQI
31AQI
35AQI
36AQI
27AQI
39AQI
37AQI
No. of days
202534AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
May27AQI
202427AQI
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
January19AQI
202329AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
October21AQI
202225AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
August18AQI
202127AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
October20AQI
202024AQI
Highest AQI recorded in
June28AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Marion's annual 2025 AQI (34) shows an average percentage change of 28.5% (worsened AQI) compared to previous years: 2020 (24), 2021 (27), 2022 (25), 2023 (29), 2024 (27).
