Den Haag, 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
Den Haag, Zuid Holland, Netherlands
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Den Haag, Zuid Holland, Netherlands
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
AQI
AQI
65AQI
36AQI
In the last 24 hours,
Den Haag's AQI reached its highest point of 65 at 10 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Den Haag, Zuid Holland, Netherlands
17°C16/19°C
18°C14/22°C
22°C16/28°C
19°C17/20°C
16°C13/17°C
16°C12/22°C
17°C15/18°C
16°C14/17°C
15°C13/18°C
16°C14/18°C
17°C15/17°C
16°C15/17°C
16°C14/17°C
19°C18/20°C
20°C16/24°C
19°C16/22°C
15°C14/16°C
14°C13/15°C
14°C12/17°C
14°C11/17°C
13°C11/16°C
13°C11/16°C
14°C12/16°C
15°C12/18°C
15°C14/17°C
15°C13/17°C
14°C11/18°C
14°C11/17°C
13°C11/14°C
--°C/°C
--°C/°C
35AQI
28AQI
29AQI
27AQI
2025 Days Vs Air Quality
Den Haag, Zuid Holland, Netherlands
94%
120
6%
8
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 277 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Den Haag, Zuid Holland, Netherlands
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
30AQI
34AQI
30AQI
30AQI
31AQI
22AQI
19AQI
18AQI
17AQI
17AQI
39AQI
57AQI
44AQI
46AQI
51AQI
50AQI
39AQI
37AQI
36AQI
36AQI
35AQI
32AQI
33AQI
30AQI
26AQI
27AQI
26AQI
27AQI
28AQI
23AQI
20AQI
23AQI
27AQI
40AQI
28AQI
25AQI
24AQI
21AQI
19AQI
20AQI
22AQI
26AQI
24AQI
21AQI
27AQI
29AQI
27AQI
24AQI
23AQI
27AQI
36AQI
36AQI
24AQI
20AQI
19AQI
25AQI
22AQI
32AQI
25AQI
27AQI
23AQI
22AQI
21AQI
20AQI
20AQI
21AQI
22AQI
23AQI
26AQI
28AQI
30AQI
41AQI
36AQI
33AQI
43AQI
53AQI
57AQI
45AQI
45AQI
33AQI
24AQI
23AQI
25AQI
20AQI
18AQI
18AQI
18AQI
20AQI
27AQI
28AQI
30AQI
24AQI
21AQI
18AQI
20AQI
19AQI
17AQI
25AQI
18AQI
19AQI
21AQI
23AQI
21AQI
22AQI
20AQI
19AQI
17AQI
18AQI
20AQI
21AQI
21AQI
21AQI
20AQI
27AQI
21AQI
21AQI
21AQI
18AQI
27AQI
35AQI
50AQI
64AQI
37AQI
26AQI
64AQI
66AQI
54AQI
32AQI
32AQI
25AQI
29AQI
24AQI
61AQI
No. of days
202528AQI
Highest AQI recorded in
October61AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 1 Years
Den Haag's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .