Rail Tunnel, Rotterdam, Zuid Holland, Netherlands 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
Rail Tunnel, Rotterdam, Zuid Holland, Netherlands
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Rail Tunnel, Rotterdam, Zuid Holland, Netherlands
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
21AQI
17AQI
21AQI
18AQI
In the last 24 hours,
Rail Tunnel's AQI reached its highest point of 21 at 8 AM during the Day, while the lowest point, 17, was recorded at 11 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rail Tunnel, Rotterdam, Zuid Holland, Netherlands
19°C12/24°C
18°C16/21°C
17°C15/20°C
16°C13/19°C
15°C12/19°C
18°C13/22°C
20°C16/24°C
20°C15/24°C
20°C15/26°C
20°C15/24°C
21°C16/25°C
19°C16/22°C
17°C15/20°C
19°C14/24°C
21°C14/27°C
23°C18/32°C
19°C16/26°C
18°C14/23°C
19°C15/23°C
19°C16/23°C
20°C15/24°C
19°C16/23°C
20°C15/25°C
19°C15/22°C
18°C15/21°C
18°C14/22°C
18°C14/21°C
19°C16/23°C
17°C15/19°C
17°C14/19°C
--°C/°C
25AQI
25AQI
25AQI
25AQI
2025 Days Vs Air Quality
Rail Tunnel, Rotterdam, Zuid Holland, Netherlands
72%
155
28%
59
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 215 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
Rail Tunnel, Rotterdam, Zuid Holland, Netherlands
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
41AQI
35AQI
41AQI
39AQI
32AQI
25AQI
26AQI
26AQI
27AQI
32AQI
30AQI
42AQI
57AQI
57AQI
56AQI
60AQI
58AQI
67AQI
80AQI
78AQI
75AQI
65AQI
57AQI
51AQI
43AQI
32AQI
28AQI
24AQI
24AQI
30AQI
39AQI
47AQI
52AQI
59AQI
59AQI
55AQI
52AQI
58AQI
69AQI
83AQI
82AQI
80AQI
83AQI
78AQI
81AQI
72AQI
67AQI
68AQI
68AQI
69AQI
61AQI
56AQI
54AQI
45AQI
48AQI
42AQI
34AQI
34AQI
35AQI
49AQI
63AQI
77AQI
90AQI
84AQI
72AQI
68AQI
76AQI
87AQI
77AQI
59AQI
53AQI
44AQI
37AQI
34AQI
31AQI
31AQI
43AQI
54AQI
59AQI
55AQI
53AQI
63AQI
72AQI
61AQI
60AQI
60AQI
53AQI
48AQI
42AQI
37AQI
36AQI
45AQI
50AQI
43AQI
25AQI
27AQI
27AQI
31AQI
31AQI
44AQI
53AQI
53AQI
45AQI
49AQI
35AQI
34AQI
34AQI
31AQI
30AQI
35AQI
41AQI
43AQI
47AQI
42AQI
46AQI
44AQI
46AQI
48AQI
47AQI
51AQI
58AQI
37AQI
32AQI
28AQI
25AQI
26AQI
26AQI
26AQI
25AQI
26AQI
25AQI
27AQI
31AQI
34AQI
34AQI
34AQI
35AQI
36AQI
33AQI
36AQI
32AQI
26AQI
29AQI
26AQI
26AQI
24AQI
23AQI
27AQI
26AQI
28AQI
29AQI
27AQI
26AQI
24AQI
20AQI
18AQI
17AQI
17AQI
33AQI
45AQI
45AQI
45AQI
53AQI
50AQI
40AQI
38AQI
38AQI
38AQI
36AQI
32AQI
32AQI
30AQI
26AQI
27AQI
25AQI
27AQI
28AQI
26AQI
22AQI
24AQI
30AQI
38AQI
30AQI
24AQI
22AQI
20AQI
20AQI
21AQI
23AQI
26AQI
24AQI
23AQI
26AQI
29AQI
28AQI
26AQI
24AQI
25AQI
32AQI
36AQI
27AQI
24AQI
22AQI
25AQI
24AQI
29AQI
25AQI
25AQI
24AQI
22AQI
21AQI
20AQI
19AQI
45AQI
61AQI
58AQI
40AQI
31AQI
31AQI
26AQI
20AQI
No. of days
202541AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
August20AQI
202437AQI
Highest AQI recorded in
November40AQI
Lowest AQI recorded in
October30AQI
202330AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
January23AQI
202227AQI
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
November22AQI
202126AQI
Highest AQI recorded in
March30AQI
Lowest AQI recorded in
January22AQI
202026AQI
Highest AQI recorded in
August31AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Rail Tunnel's annual 2025 AQI (41) shows an average percentage change of 43.4% (worsened AQI) compared to previous years: 2020 (26), 2021 (26), 2022 (27), 2023 (30), 2024 (37).