High Tide, Haarlem, Noord 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
High Tide, Haarlem, Noord Holland, Netherlands
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
High Tide, Haarlem, Noord Holland, Netherlands
5 AM5th Aug 2025
9 PM
4 AM6th Aug 2025
30AQI
19AQI
24AQI
19AQI
In the last 24 hours,
High Tide's AQI reached its highest point of 30 at 11 AM during the Day, while the lowest point, 19, was recorded at 6 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
High Tide, Haarlem, Noord Holland, Netherlands
16°C13/18°C
15°C12/18°C
17°C14/21°C
19°C14/23°C
19°C15/24°C
20°C15/25°C
19°C16/22°C
20°C15/24°C
19°C16/21°C
17°C15/20°C
18°C14/22°C
20°C14/25°C
22°C17/30°C
19°C16/25°C
19°C15/23°C
18°C16/22°C
19°C16/22°C
19°C16/23°C
19°C16/22°C
20°C15/24°C
18°C15/21°C
18°C15/21°C
18°C14/21°C
17°C14/20°C
18°C15/21°C
17°C15/18°C
17°C15/19°C
18°C15/20°C
19°C16/23°C
17°C15/18°C
--°C/°C
24AQI
23AQI
24AQI
24AQI
2025 Days Vs Air Quality
High Tide, Haarlem, Noord Holland, Netherlands
77%
168
20%
43
3%
6
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 218 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
High Tide, Haarlem, Noord Holland, Netherlands
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
24AQI
27AQI
37AQI
37AQI
23AQI
23AQI
27AQI
31AQI
25AQI
30AQI
25AQI
51AQI
72AQI
45AQI
59AQI
60AQI
46AQI
85AQI
108AQI
83AQI
70AQI
45AQI
32AQI
36AQI
37AQI
27AQI
26AQI
22AQI
23AQI
29AQI
34AQI
36AQI
44AQI
75AQI
52AQI
34AQI
36AQI
70AQI
102AQI
109AQI
86AQI
81AQI
108AQI
58AQI
60AQI
63AQI
51AQI
61AQI
67AQI
78AQI
51AQI
46AQI
45AQI
31AQI
55AQI
28AQI
26AQI
33AQI
33AQI
52AQI
75AQI
73AQI
121AQI
94AQI
65AQI
65AQI
93AQI
111AQI
55AQI
30AQI
21AQI
19AQI
23AQI
21AQI
21AQI
23AQI
54AQI
70AQI
74AQI
57AQI
51AQI
83AQI
78AQI
29AQI
51AQI
52AQI
29AQI
42AQI
29AQI
25AQI
29AQI
47AQI
48AQI
26AQI
13AQI
20AQI
17AQI
27AQI
27AQI
49AQI
56AQI
44AQI
36AQI
50AQI
32AQI
33AQI
25AQI
17AQI
21AQI
33AQI
53AQI
56AQI
44AQI
27AQI
43AQI
26AQI
36AQI
40AQI
28AQI
41AQI
71AQI
20AQI
19AQI
17AQI
17AQI
23AQI
22AQI
18AQI
20AQI
21AQI
18AQI
22AQI
30AQI
31AQI
31AQI
29AQI
31AQI
28AQI
30AQI
34AQI
27AQI
15AQI
26AQI
22AQI
22AQI
20AQI
20AQI
32AQI
23AQI
28AQI
27AQI
24AQI
25AQI
18AQI
17AQI
16AQI
16AQI
16AQI
38AQI
48AQI
32AQI
36AQI
54AQI
46AQI
31AQI
31AQI
32AQI
33AQI
28AQI
21AQI
28AQI
28AQI
23AQI
26AQI
24AQI
27AQI
23AQI
20AQI
21AQI
25AQI
37AQI
50AQI
23AQI
19AQI
20AQI
20AQI
17AQI
21AQI
22AQI
26AQI
22AQI
20AQI
27AQI
28AQI
24AQI
22AQI
20AQI
23AQI
35AQI
47AQI
25AQI
20AQI
20AQI
24AQI
21AQI
33AQI
20AQI
23AQI
19AQI
18AQI
19AQI
19AQI
19AQI
22AQI
22AQI
22AQI
42AQI
58AQI
55AQI
34AQI
26AQI
28AQI
25AQI
21AQI
No. of days
202538AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
August21AQI
202436AQI
Highest AQI recorded in
May44AQI
Lowest AQI recorded in
July29AQI
202335AQI
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
August22AQI
202243AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
August28AQI
202138AQI
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
November21AQI
202040AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
July29AQI
Most & Least Polluted Years Over the Last 6 Years
High Tide's annual 2025 AQI (38) shows an average percentage change of -1.8% (improved AQI) compared to previous years: 2020 (40), 2021 (38), 2022 (43), 2023 (35), 2024 (36).