Madrid, Community of Madrid, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Madrid, Community of Madrid, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Madrid, Community of Madrid, Spain
7 AM21st Sep 2025
8 PM
6 AM22nd Sep 2025
56AQI
47AQI
54AQI
19AQI
In the last 24 hours,
Madrid's AQI reached its highest point of 56 at 8 AM during the Day, while the lowest point, 19, was recorded at 6 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Madrid, Community of Madrid, Spain
26°C20/33°C
28°C21/33°C
29°C24/34°C
29°C23/35°C
28°C23/33°C
24°C19/28°C
23°C18/29°C
25°C19/31°C
24°C19/27°C
20°C14/25°C
21°C16/27°C
24°C17/31°C
24°C18/29°C
24°C18/33°C
26°C19/34°C
24°C20/27°C
23°C19/28°C
22°C18/27°C
21°C17/26°C
23°C16/30°C
24°C18/30°C
25°C20/30°C
24°C19/30°C
26°C19/32°C
27°C21/34°C
27°C21/34°C
28°C21/35°C
27°C22/34°C
26°C22/31°C
22°C18/25°C
--°C/°C
42AQI
38AQI
40AQI
40AQI
2025 Days Vs Air Quality
Madrid, Community of Madrid, Spain
49%
57
51%
59
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 265 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Madrid, Community of Madrid, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI
52AQI
53AQI
52AQI
50AQI
47AQI
43AQI
37AQI
38AQI
38AQI
46AQI
57AQI
60AQI
60AQI
67AQI
69AQI
56AQI
56AQI
59AQI
77AQI
64AQI
57AQI
57AQI
58AQI
62AQI
58AQI
58AQI
59AQI
49AQI
51AQI
55AQI
56AQI
56AQI
54AQI
56AQI
59AQI
58AQI
57AQI
55AQI
53AQI
44AQI
48AQI
48AQI
50AQI
42AQI
39AQI
45AQI
47AQI
47AQI
51AQI
56AQI
44AQI
34AQI
33AQI
36AQI
34AQI
32AQI
25AQI
28AQI
31AQI
32AQI
26AQI
25AQI
34AQI
44AQI
49AQI
47AQI
45AQI
53AQI
56AQI
60AQI
64AQI
65AQI
66AQI
60AQI
63AQI
60AQI
57AQI
58AQI
60AQI
62AQI
69AQI
72AQI
68AQI
57AQI
45AQI
47AQI
55AQI
54AQI
57AQI
63AQI
53AQI
49AQI
36AQI
31AQI
26AQI
26AQI
30AQI
40AQI
36AQI
38AQI
44AQI
43AQI
37AQI
32AQI
28AQI
28AQI
32AQI
30AQI
36AQI
38AQI
40AQI
52AQI
55AQI
58AQI
56AQI
50AQI
55AQI
43AQI
56AQI
38AQI
No. of days
202549AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
September38AQI
Most & Least Polluted Years Over the Last 1 Years
Madrid's annual 2025 AQI (49) shows an average percentage change of NaN% (improved AQI) compared to previous years: .