Birmingham, Birmingham, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Birmingham, Birmingham, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (13th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Feb - 13th Feb 2026
Birmingham, Birmingham, United Kingdom
7 AM12th Feb 2026
4 PM
6 AM13th Feb 2026
32AQI
15AQI
47AQI
31AQI
In the last 24 hours,
Birmingham's AQI reached its highest point of 47 at 1 AM during the Night, while the lowest point, 15, was recorded at 10 AM during the Day between 12th Feb and 13th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Birmingham, Birmingham, United Kingdom
5°C3/6°C
4°C3/7°C
6°C4/7°C
5°C3/6°C
6°C3/8°C
7°C6/8°C
7°C4/9°C
8°C6/8°C
6°C4/7°C
6°C5/8°C
6°C4/7°C
3°C1/5°C
6°C4/8°C
4°C2/7°C
4°C2/6°C
6°C4/8°C
6°C5/8°C
6°C4/8°C
6°C5/7°C
3°C1/4°C
5°C3/7°C
5°C4/5°C
6°C5/6°C
7°C5/9°C
7°C5/10°C
7°C6/9°C
8°C7/8°C
8°C5/10°C
5°C4/6°C
3°C2/4°C
47AQI
41AQI
52AQI
45AQI
2026 Days Vs Air Quality
Birmingham, Birmingham, United Kingdom
73%
32
27%
12
Total number of days with different AQI categories in last 45 days in 2026 (320 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2026, 73% of 45 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, Birmingham, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
23AQI (US)
24AQI (US)
34AQI (US)
40AQI (US)
30AQI (US)
22AQI (US)
44AQI (US)
28AQI (US)
63AQI (US)
40AQI (US)
22AQI (US)
15AQI (US)
29AQI (US)
38AQI (US)
43AQI (US)
33AQI (US)
66AQI (US)
66AQI (US)
31AQI (US)
16AQI (US)
44AQI (US)
59AQI (US)
51AQI (US)
51AQI (US)
90AQI (US)
61AQI (US)
21AQI (US)
51AQI (US)
36AQI (US)
37AQI (US)
46AQI (US)
49AQI (US)
76AQI (US)
60AQI (US)
63AQI (US)
32AQI (US)
39AQI (US)
40AQI (US)
41AQI (US)
46AQI (US)
20AQI (US)
29AQI (US)
39AQI (US)
40AQI (US)
45AQI (US)
No. of days
202641AQI (US)
Highest AQI (US) recorded in
February45AQI (US)
Lowest AQI (US) recorded in
January40AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
March61AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
July18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Birmingham's annual 2026 AQI (US) (41) shows an average percentage change of 15.4% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (37), 2022 (39), 2023 (35), 2024 (35), 2025 (37).