Birmingham, Alabama, 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
Birmingham, Alabama, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Birmingham, Alabama, United States
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
43AQI
28AQI
42AQI
26AQI
In the last 24 hours,
Birmingham's AQI reached its highest point of 43 at 6 AM during the Day, while the lowest point, 26, was recorded at 12 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Birmingham, Alabama, United States
30°C23/36°C
29°C24/36°C
31°C24/38°C
31°C26/36°C
29°C25/35°C
28°C26/34°C
29°C24/33°C
30°C24/35°C
31°C25/37°C
31°C26/38°C
30°C25/35°C
30°C26/37°C
28°C25/33°C
29°C24/33°C
30°C24/37°C
31°C25/36°C
31°C26/37°C
30°C26/36°C
30°C25/37°C
28°C24/32°C
27°C23/31°C
25°C21/29°C
23°C20/31°C
22°C20/23°C
26°C23/31°C
27°C22/34°C
28°C22/34°C
28°C22/35°C
28°C24/32°C
27°C24/31°C
--°C/°C
32AQI
32AQI
31AQI
31AQI
2025 Days Vs Air Quality
Birmingham, Alabama, United States
75%
168
25%
55
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 224 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Birmingham, Alabama, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
42AQI
44AQI
34AQI
33AQI
26AQI
31AQI
40AQI
49AQI
38AQI
34AQI
54AQI
39AQI
32AQI
56AQI
54AQI
44AQI
55AQI
34AQI
22AQI
27AQI
34AQI
54AQI
53AQI
55AQI
69AQI
43AQI
44AQI
59AQI
61AQI
28AQI
38AQI
43AQI
51AQI
48AQI
55AQI
39AQI
38AQI
35AQI
36AQI
32AQI
43AQI
23AQI
30AQI
38AQI
36AQI
26AQI
32AQI
41AQI
43AQI
33AQI
30AQI
53AQI
54AQI
49AQI
54AQI
70AQI
48AQI
43AQI
59AQI
29AQI
37AQI
56AQI
39AQI
28AQI
50AQI
38AQI
31AQI
52AQI
57AQI
62AQI
53AQI
55AQI
42AQI
46AQI
21AQI
57AQI
44AQI
24AQI
31AQI
49AQI
59AQI
29AQI
52AQI
47AQI
67AQI
84AQI
75AQI
52AQI
33AQI
36AQI
48AQI
44AQI
45AQI
43AQI
30AQI
20AQI
34AQI
26AQI
51AQI
35AQI
38AQI
43AQI
51AQI
41AQI
34AQI
63AQI
59AQI
56AQI
56AQI
53AQI
36AQI
38AQI
52AQI
50AQI
33AQI
44AQI
49AQI
55AQI
57AQI
40AQI
37AQI
24AQI
25AQI
28AQI
47AQI
43AQI
46AQI
35AQI
35AQI
31AQI
28AQI
32AQI
45AQI
44AQI
47AQI
44AQI
37AQI
45AQI
47AQI
33AQI
27AQI
35AQI
36AQI
39AQI
27AQI
24AQI
30AQI
31AQI
27AQI
42AQI
52AQI
61AQI
68AQI
64AQI
41AQI
53AQI
47AQI
30AQI
38AQI
40AQI
57AQI
50AQI
37AQI
33AQI
33AQI
33AQI
35AQI
39AQI
31AQI
44AQI
51AQI
51AQI
50AQI
47AQI
63AQI
49AQI
50AQI
38AQI
38AQI
35AQI
33AQI
34AQI
43AQI
56AQI
86AQI
65AQI
61AQI
56AQI
51AQI
37AQI
36AQI
41AQI
37AQI
35AQI
41AQI
47AQI
30AQI
25AQI
34AQI
38AQI
46AQI
46AQI
43AQI
43AQI
27AQI
24AQI
22AQI
33AQI
41AQI
45AQI
41AQI
39AQI
38AQI
27AQI
25AQI
23AQI
27AQI
34AQI
29AQI
38AQI
38AQI
30AQI
42AQI
41AQI
47AQI
44AQI
36AQI
45AQI
42AQI
32AQI
No. of days
202542AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
August32AQI
202447AQI
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
July38AQI
202355AQI
Highest AQI recorded in
September68AQI
Lowest AQI recorded in
January41AQI
202246AQI
Highest AQI recorded in
October54AQI
Lowest AQI recorded in
December39AQI
202131AQI
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
January23AQI
202027AQI
Highest AQI recorded in
April31AQI
Lowest AQI recorded in
December26AQI
Most & Least Polluted Years Over the Last 6 Years
Birmingham's annual 2025 AQI (42) shows an average percentage change of 8.6% (worsened AQI) compared to previous years: 2020 (27), 2021 (31), 2022 (46), 2023 (55), 2024 (47).