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!
October Air Quality Analysis
Rotterdam, Zuid Holland, Netherlands
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Rotterdam, Zuid Holland, Netherlands
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
52AQI
28AQI
50AQI
45AQI
In the last 24 hours,
Rotterdam's AQI reached its highest point of 52 at 7 AM during the Day, while the lowest point, 28, was recorded at 11 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Rotterdam, Zuid Holland, Netherlands
17°C14/20°C
18°C12/23°C
22°C14/31°C
19°C15/22°C
15°C11/18°C
16°C11/23°C
16°C14/19°C
14°C12/18°C
14°C12/19°C
15°C11/19°C
17°C15/19°C
15°C14/17°C
15°C14/17°C
19°C17/22°C
20°C15/27°C
19°C17/24°C
14°C12/16°C
13°C11/15°C
13°C10/18°C
13°C9/17°C
12°C10/16°C
13°C10/16°C
13°C10/17°C
15°C10/20°C
14°C12/18°C
14°C12/18°C
13°C9/18°C
13°C9/18°C
12°C11/14°C
14°C11/14°C
--°C/°C
32AQI
27AQI
29AQI
26AQI
2025 Days Vs Air Quality
Rotterdam, Zuid Holland, Netherlands
79%
219
20%
55
1%
3
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 278 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
Rotterdam, Zuid Holland, Netherlands
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI
33AQI
30AQI
41AQI
38AQI
26AQI
22AQI
26AQI
25AQI
27AQI
34AQI
28AQI
48AQI
68AQI
59AQI
56AQI
62AQI
57AQI
76AQI
95AQI
82AQI
73AQI
59AQI
42AQI
41AQI
38AQI
29AQI
27AQI
22AQI
23AQI
36AQI
46AQI
51AQI
55AQI
65AQI
63AQI
50AQI
49AQI
68AQI
87AQI
101AQI
87AQI
80AQI
94AQI
78AQI
85AQI
68AQI
63AQI
69AQI
69AQI
73AQI
56AQI
51AQI
50AQI
33AQI
51AQI
38AQI
30AQI
34AQI
35AQI
53AQI
75AQI
93AQI
102AQI
83AQI
67AQI
68AQI
84AQI
101AQI
71AQI
43AQI
38AQI
33AQI
32AQI
33AQI
29AQI
32AQI
47AQI
60AQI
63AQI
50AQI
42AQI
73AQI
84AQI
50AQI
60AQI
61AQI
44AQI
41AQI
36AQI
33AQI
34AQI
49AQI
53AQI
37AQI
21AQI
26AQI
28AQI
36AQI
32AQI
53AQI
60AQI
51AQI
38AQI
50AQI
32AQI
33AQI
35AQI
30AQI
29AQI
38AQI
44AQI
45AQI
50AQI
41AQI
47AQI
41AQI
48AQI
48AQI
40AQI
49AQI
60AQI
37AQI
28AQI
25AQI
24AQI
27AQI
27AQI
25AQI
24AQI
25AQI
23AQI
26AQI
32AQI
35AQI
34AQI
33AQI
34AQI
33AQI
30AQI
38AQI
29AQI
23AQI
30AQI
26AQI
26AQI
23AQI
23AQI
30AQI
27AQI
28AQI
30AQI
26AQI
26AQI
22AQI
20AQI
18AQI
16AQI
18AQI
37AQI
47AQI
43AQI
43AQI
53AQI
47AQI
37AQI
36AQI
37AQI
38AQI
37AQI
30AQI
31AQI
30AQI
26AQI
27AQI
25AQI
28AQI
29AQI
22AQI
21AQI
24AQI
29AQI
38AQI
26AQI
23AQI
22AQI
20AQI
20AQI
21AQI
24AQI
26AQI
24AQI
23AQI
26AQI
29AQI
27AQI
26AQI
24AQI
25AQI
36AQI
38AQI
25AQI
23AQI
21AQI
25AQI
23AQI
32AQI
25AQI
25AQI
23AQI
21AQI
21AQI
20AQI
20AQI
21AQI
22AQI
23AQI
26AQI
27AQI
30AQI
40AQI
33AQI
34AQI
46AQI
54AQI
59AQI
42AQI
44AQI
30AQI
23AQI
22AQI
26AQI
21AQI
18AQI
19AQI
19AQI
21AQI
30AQI
28AQI
30AQI
23AQI
20AQI
18AQI
20AQI
18AQI
17AQI
19AQI
19AQI
20AQI
22AQI
23AQI
21AQI
22AQI
19AQI
18AQI
17AQI
19AQI
22AQI
23AQI
21AQI
19AQI
19AQI
25AQI
20AQI
18AQI
17AQI
15AQI
19AQI
28AQI
54AQI
50AQI
41AQI
22AQI
67AQI
64AQI
51AQI
48AQI
44AQI
62AQI
58AQI
40AQI
30AQI
31AQI
26AQI
29AQI
23AQI
58AQI
No. of days
202538AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
September23AQI
202434AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
July29AQI
202332AQI
Highest AQI recorded in
February45AQI
Lowest AQI recorded in
November24AQI
202235AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
September28AQI
202131AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
November21AQI
202031AQI
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Rotterdam's annual 2025 AQI (38) shows an average percentage change of 17.1% (worsened AQI) compared to previous years: 2020 (31), 2021 (31), 2022 (35), 2023 (32), 2024 (34).