Woodfin, 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!
July Air Quality Analysis
Woodfin, North Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 22 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: 29th Jul - 30th Jul 2025
Woodfin, North Carolina, United States
6 AM29th Jul 2025
8 PM
5 AM30th Jul 2025
25AQI
20AQI
26AQI
20AQI
In the last 24 hours,
Woodfin's AQI reached its highest point of 26 at 9 PM during the Night, while the lowest point, 20, was recorded at 4 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Woodfin, North Carolina, United States
23°C14/28°C
22°C19/27°C
22°C19/26°C
22°C13/27°C
22°C14/28°C
23°C18/28°C
23°C14/30°C
23°C16/28°C
23°C15/30°C
22°C16/28°C
22°C19/26°C
22°C18/26°C
22°C14/27°C
22°C16/27°C
23°C16/30°C
21°C16/26°C
24°C20/27°C
24°C22/29°C
24°C16/30°C
23°C18/27°C
24°C20/28°C
25°C18/30°C
24°C18/27°C
24°C21/28°C
22°C11/29°C
23°C17/29°C
23°C17/30°C
25°C20/31°C
24°C18/30°C
23°C18/30°C
--°C/°C
37AQI
32AQI
35AQI
33AQI
2025 Days Vs Air Quality
Woodfin, North Carolina, United States
93%
196
7%
14
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 211 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
Woodfin, North Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
23AQI
33AQI
20AQI
24AQI
23AQI
21AQI
24AQI
26AQI
34AQI
24AQI
32AQI
38AQI
23AQI
24AQI
37AQI
29AQI
41AQI
23AQI
21AQI
24AQI
28AQI
38AQI
40AQI
43AQI
42AQI
32AQI
24AQI
26AQI
30AQI
40AQI
23AQI
30AQI
41AQI
39AQI
45AQI
41AQI
22AQI
31AQI
24AQI
23AQI
27AQI
25AQI
23AQI
26AQI
23AQI
21AQI
22AQI
28AQI
35AQI
24AQI
22AQI
36AQI
34AQI
33AQI
40AQI
37AQI
42AQI
24AQI
32AQI
25AQI
30AQI
34AQI
30AQI
26AQI
26AQI
32AQI
27AQI
29AQI
30AQI
41AQI
50AQI
51AQI
45AQI
34AQI
19AQI
23AQI
37AQI
34AQI
18AQI
26AQI
31AQI
32AQI
20AQI
21AQI
37AQI
60AQI
65AQI
38AQI
20AQI
17AQI
30AQI
32AQI
37AQI
39AQI
25AQI
15AQI
21AQI
26AQI
38AQI
25AQI
25AQI
31AQI
35AQI
27AQI
20AQI
33AQI
48AQI
54AQI
57AQI
36AQI
28AQI
32AQI
41AQI
38AQI
28AQI
22AQI
28AQI
34AQI
37AQI
42AQI
35AQI
23AQI
18AQI
19AQI
21AQI
28AQI
31AQI
25AQI
25AQI
30AQI
22AQI
19AQI
26AQI
41AQI
50AQI
24AQI
23AQI
36AQI
34AQI
27AQI
17AQI
16AQI
23AQI
33AQI
27AQI
15AQI
18AQI
23AQI
20AQI
34AQI
41AQI
49AQI
54AQI
60AQI
55AQI
39AQI
24AQI
23AQI
26AQI
26AQI
46AQI
51AQI
29AQI
26AQI
26AQI
30AQI
26AQI
20AQI
27AQI
22AQI
39AQI
44AQI
44AQI
52AQI
46AQI
45AQI
40AQI
32AQI
32AQI
34AQI
33AQI
24AQI
36AQI
46AQI
67AQI
54AQI
52AQI
43AQI
39AQI
26AQI
33AQI
32AQI
31AQI
28AQI
30AQI
27AQI
36AQI
25AQI
21AQI
25AQI
33AQI
39AQI
37AQI
51AQI
47AQI
29AQI
23AQI
25AQI
22AQI
29AQI
30AQI
33AQI
32AQI
27AQI
37AQI
35AQI
No. of days
202532AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
May27AQI
202427AQI
Highest AQI recorded in
October33AQI
Lowest AQI recorded in
January21AQI
202328AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
October21AQI
202226AQI
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
November21AQI
202129AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
January21AQI
202025AQI
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 6 Years
Woodfin's annual 2025 AQI (32) shows an average percentage change of 17.8% (worsened AQI) compared to previous years: 2020 (25), 2021 (29), 2022 (26), 2023 (28), 2024 (27).