Saarlouis, Saarland, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Saarlouis, Saarland, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (25th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Nov - 26th Nov 2025
Saarlouis, Saarland, Germany
7 AM25th Nov 2025
4 PM
6 AM26th Nov 2025
54AQI
31AQI
54AQI
19AQI
In the last 24 hours,
Saarlouis's AQI reached its highest point of 54 at 1 PM during the Day, while the lowest point, 19, was recorded at 8 PM during the Night between 25th Nov and 26th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Saarlouis, Saarland, Germany
8°C6/11°C
9°C7/11°C
12°C9/14°C
10°C9/12°C
11°C8/15°C
14°C10/17°C
9°C6/11°C
8°C5/10°C
9°C7/13°C
9°C7/14°C
8°C5/13°C
9°C6/14°C
9°C6/13°C
9°C8/10°C
7°C4/11°C
8°C6/10°C
9°C6/14°C
11°C8/16°C
13°C9/17°C
12°C11/14°C
9°C7/12°C
5°C1/6°C
2°C0/6°C
1°C0/3°C
1°C-2/3°C
0°C-2/3°C
-2°C-3/2°C
0°C-3/1°C
3°C3/5°C
3°C2/4°C
--°C/°C
50AQI
47AQI
51AQI
43AQI
2025 Days Vs Air Quality
Saarlouis, Saarland, Germany
79%
143
21%
38
Total number of days with different AQI categories in last 330 days in 2025 (35 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 330 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
Saarlouis, Saarland, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
22AQI
24AQI
26AQI
28AQI
36AQI
29AQI
22AQI
19AQI
17AQI
16AQI
19AQI
35AQI
37AQI
38AQI
46AQI
51AQI
48AQI
37AQI
33AQI
34AQI
37AQI
34AQI
33AQI
33AQI
35AQI
30AQI
28AQI
28AQI
27AQI
25AQI
23AQI
23AQI
24AQI
30AQI
31AQI
28AQI
26AQI
24AQI
21AQI
21AQI
21AQI
23AQI
23AQI
23AQI
25AQI
27AQI
28AQI
27AQI
24AQI
23AQI
25AQI
27AQI
24AQI
19AQI
17AQI
18AQI
22AQI
26AQI
29AQI
27AQI
29AQI
25AQI
22AQI
21AQI
21AQI
20AQI
21AQI
22AQI
22AQI
23AQI
24AQI
27AQI
31AQI
40AQI
41AQI
50AQI
54AQI
58AQI
53AQI
48AQI
30AQI
26AQI
33AQI
41AQI
30AQI
24AQI
23AQI
21AQI
24AQI
32AQI
33AQI
24AQI
18AQI
17AQI
16AQI
16AQI
17AQI
21AQI
18AQI
17AQI
19AQI
23AQI
24AQI
21AQI
19AQI
17AQI
17AQI
16AQI
14AQI
16AQI
18AQI
19AQI
21AQI
28AQI
26AQI
21AQI
19AQI
17AQI
13AQI
15AQI
29AQI
28AQI
46AQI
51AQI
50AQI
57AQI
57AQI
52AQI
45AQI
54AQI
57AQI
56AQI
56AQI
59AQI
60AQI
65AQI
59AQI
59AQI
64AQI
66AQI
62AQI
55AQI
55AQI
54AQI
31AQI
30AQI
33AQI
22AQI
24AQI
19AQI
25AQI
30AQI
24AQI
28AQI
55AQI
49AQI
28AQI
29AQI
41AQI
54AQI
63AQI
64AQI
55AQI
53AQI
53AQI
55AQI
63AQI
57AQI
63AQI
75AQI
44AQI
33AQI
52AQI
48AQI
24AQI
49AQI
67AQI
81AQI
43AQI
38AQI
22AQI
31AQI
24AQI
31AQI
21AQI
47AQI
51AQI
No. of days
202534AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
September21AQI
Most & Least Polluted Years Over the Last 1 Years
Saarlouis's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .