The Hague, South Holland, Netherlands Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
The Hague, South Holland, Netherlands
AQI Trends: Highest and Lowest
Same Day Analysis (15th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
The Hague, South Holland, Netherlands
6 AM16th Sep 2025
8 PM
5 AM17th Sep 2025
AQI
AQI
25AQI
21AQI
In the last 24 hours,
The Hague's AQI reached its highest point of 25 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
The Hague, South Holland, Netherlands
20°C18/23°C
19°C16/23°C
19°C16/22°C
18°C16/20°C
16°C15/17°C
16°C15/18°C
17°C14/19°C
18°C14/22°C
20°C15/26°C
20°C18/22°C
18°C17/20°C
18°C15/22°C
18°C16/20°C
19°C18/21°C
19°C17/21°C
18°C15/21°C
19°C17/22°C
18°C16/22°C
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
--°C/°C
--°C/°C
24AQI
19AQI
22AQI
19AQI
2025 Days Vs Air Quality
The Hague, South Holland, Netherlands
95%
105
5%
5
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 259 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
The Hague, South Holland, Netherlands
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
30AQI
35AQI
29AQI
20AQI
21AQI
18AQI
16AQI
17AQI
14AQI
17AQI
40AQI
57AQI
43AQI
43AQI
51AQI
51AQI
38AQI
37AQI
38AQI
36AQI
35AQI
28AQI
32AQI
38AQI
29AQI
25AQI
27AQI
33AQI
24AQI
21AQI
21AQI
21AQI
24AQI
49AQI
27AQI
22AQI
21AQI
22AQI
19AQI
20AQI
21AQI
26AQI
23AQI
22AQI
28AQI
34AQI
25AQI
24AQI
22AQI
25AQI
41AQI
42AQI
26AQI
20AQI
21AQI
25AQI
24AQI
33AQI
27AQI
26AQI
23AQI
22AQI
22AQI
21AQI
20AQI
21AQI
23AQI
23AQI
27AQI
28AQI
28AQI
40AQI
35AQI
31AQI
44AQI
53AQI
56AQI
45AQI
47AQI
33AQI
24AQI
23AQI
25AQI
20AQI
18AQI
18AQI
18AQI
21AQI
28AQI
27AQI
28AQI
23AQI
20AQI
18AQI
20AQI
19AQI
17AQI
21AQI
18AQI
19AQI
21AQI
23AQI
22AQI
22AQI
20AQI
18AQI
17AQI
17AQI
20AQI
34AQI
31AQI
26AQI
29AQI
20AQI
No. of days
202527AQI
Highest AQI recorded in
May34AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 1 Years
The Hague's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .