Trier, Rheinland Pfalz, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Trier, Rheinland Pfalz, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 87 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Trier, Rheinland Pfalz, Germany
7 AM12th Oct 2025
7 PM
6 AM13th Oct 2025
82AQI
54AQI
80AQI
55AQI
In the last 24 hours,
Trier's AQI reached its highest point of 82 at 7 AM during the Day, while the lowest point, 54, was recorded at 6 PM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Trier, Rheinland Pfalz, Germany
13°C10/17°C
14°C9/18°C
17°C14/19°C
13°C10/15°C
11°C8/16°C
15°C10/22°C
18°C11/26°C
19°C14/25°C
13°C11/17°C
10°C9/12°C
10°C9/14°C
8°C8/9°C
7°C7/8°C
10°C7/13°C
11°C7/14°C
12°C6/18°C
12°C7/18°C
12°C8/17°C
10°C6/15°C
8°C3/15°C
9°C5/14°C
11°C8/16°C
10°C8/12°C
9°C6/12°C
12°C10/17°C
13°C11/17°C
11°C7/16°C
11°C6/17°C
11°C7/17°C
10°C6/16°C
--°C/°C
37AQI
35AQI
39AQI
35AQI
2025 Days Vs Air Quality
Trier, Rheinland Pfalz, Germany
89%
122
11%
15
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 286 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
Trier, Rheinland Pfalz, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
24AQI
28AQI
29AQI
33AQI
44AQI
40AQI
21AQI
17AQI
19AQI
18AQI
21AQI
43AQI
43AQI
43AQI
49AQI
55AQI
51AQI
39AQI
34AQI
39AQI
42AQI
38AQI
35AQI
37AQI
41AQI
30AQI
27AQI
28AQI
27AQI
24AQI
24AQI
26AQI
28AQI
35AQI
36AQI
30AQI
28AQI
25AQI
21AQI
20AQI
21AQI
27AQI
31AQI
30AQI
30AQI
32AQI
34AQI
29AQI
25AQI
27AQI
32AQI
35AQI
25AQI
18AQI
18AQI
20AQI
26AQI
33AQI
36AQI
32AQI
30AQI
28AQI
24AQI
22AQI
21AQI
21AQI
22AQI
23AQI
24AQI
25AQI
31AQI
36AQI
39AQI
47AQI
44AQI
53AQI
58AQI
60AQI
56AQI
48AQI
31AQI
28AQI
36AQI
43AQI
32AQI
25AQI
24AQI
23AQI
26AQI
36AQI
36AQI
24AQI
18AQI
17AQI
16AQI
16AQI
17AQI
20AQI
19AQI
18AQI
20AQI
25AQI
27AQI
24AQI
21AQI
18AQI
17AQI
17AQI
15AQI
17AQI
18AQI
20AQI
24AQI
30AQI
31AQI
22AQI
20AQI
19AQI
22AQI
21AQI
30AQI
25AQI
38AQI
60AQI
54AQI
45AQI
51AQI
41AQI
37AQI
46AQI
52AQI
54AQI
57AQI
59AQI
71AQI
87AQI
25AQI
34AQI
28AQI
33AQI
23AQI
55AQI
No. of days
202532AQI
Highest AQI recorded in
October55AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 1 Years
Trier's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .