Country Background

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!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

October Air Quality Analysis

High Tide, Haarlem, Noord Holland, Netherlands

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Oct 2023
65AQI
Lowest AQI recorded on
22nd Oct 2023
9AQI


Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Oct - 5th Oct 2025

High Tide, Haarlem, Noord Holland, Netherlands

AQI
Day
Night
.

7 AM4th Oct 2025

7 PM

6 AM5th Oct 2025

Day time
Avg. Highest Time
7AM4th Oct

41AQI

Avg. Lowest Time
10AM4th Oct

12AQI

Night time
Avg. Highest Time
11PM4th Oct

41AQI

Avg. Lowest Time
8PM4th Oct

15AQI

In the last 24 hours,

High Tide's AQI reached its highest point of 41 at 7 AM during the Day, while the lowest point, 12, was recorded at 10 AM during the Day between 4th Oct and 5th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

High Tide, Haarlem, Noord Holland, Netherlands

SepOct
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
5th Sep 2025177 AMAQI
5th Sep 2025188 AMAQI
5th Sep 2025189 AMAQI
5th Sep 20252010 AMAQI
5th Sep 20251811 AMAQI
5th Sep 20252912 PMAQI
5th Sep 2025191 PMAQI
5th Sep 2025172 PMAQI
5th Sep 2025183 PMAQI
5th Sep 2025204 PMAQI
5th Sep 2025195 PMAQI
5th Sep 2025176 PMAQI
5th Sep 2025177 PMAQI
5th Sep 2025168 PMAQI
5th Sep 2025189 PMAQI
5th Sep 20251810 PMAQI
5th Sep 20251811 PMAQI
6th Sep 20251812 AMAQI
6th Sep 2025181 AMAQI
6th Sep 2025192 AMAQI
6th Sep 2025193 AMAQI
6th Sep 2025184 AMAQI
6th Sep 2025225 AMAQI
6th Sep 2025186 AMAQI

17°C14/20°C

6th Sep 2025167 AMAQI
6th Sep 2025228 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20252410 AMAQI
6th Sep 20252011 AMAQI
6th Sep 20251612 PMAQI
6th Sep 2025171 PMAQI
6th Sep 2025182 PMAQI
6th Sep 2025203 PMAQI
6th Sep 2025204 PMAQI
6th Sep 2025195 PMAQI
6th Sep 2025186 PMAQI
6th Sep 2025187 PMAQI
6th Sep 2025188 PMAQI
6th Sep 2025199 PMAQI
6th Sep 20251910 PMAQI
6th Sep 20251911 PMAQI
7th Sep 20251912 AMAQI
7th Sep 2025191 AMAQI
7th Sep 2025222 AMAQI
7th Sep 2025263 AMAQI
7th Sep 2025314 AMAQI
7th Sep 2025285 AMAQI
7th Sep 2025256 AMAQI

17°C12/22°C

7th Sep 2025237 AMAQI
7th Sep 2025228 AMAQI
7th Sep 2025269 AMAQI
7th Sep 20252410 AMAQI
7th Sep 20252011 AMAQI
7th Sep 20253412 PMAQI
7th Sep 2025241 PMAQI
7th Sep 2025232 PMAQI
7th Sep 2025203 PMAQI
7th Sep 2025194 PMAQI
7th Sep 2025205 PMAQI
7th Sep 2025196 PMAQI
7th Sep 2025187 PMAQI
7th Sep 2025208 PMAQI
7th Sep 2025239 PMAQI
7th Sep 20252410 PMAQI
7th Sep 20252411 PMAQI
8th Sep 20252312 AMAQI
8th Sep 2025231 AMAQI
8th Sep 2025222 AMAQI
8th Sep 2025203 AMAQI
8th Sep 2025214 AMAQI
8th Sep 2025225 AMAQI
8th Sep 2025236 AMAQI

21°C15/28°C

8th Sep 2025247 AMAQI
8th Sep 2025248 AMAQI
8th Sep 2025219 AMAQI
8th Sep 20252210 AMAQI
8th Sep 20252011 AMAQI
8th Sep 20252112 PMAQI
8th Sep 2025211 PMAQI
8th Sep 2025202 PMAQI
8th Sep 2025223 PMAQI
8th Sep 2025284 PMAQI
8th Sep 2025285 PMAQI
8th Sep 2025236 PMAQI
8th Sep 2025217 PMAQI
8th Sep 2025228 PMAQI
8th Sep 2025239 PMAQI
8th Sep 20252210 PMAQI
8th Sep 20252211 PMAQI
9th Sep 20252412 AMAQI
9th Sep 2025231 AMAQI
9th Sep 2025192 AMAQI
9th Sep 2025223 AMAQI
9th Sep 2025184 AMAQI
9th Sep 2025195 AMAQI
9th Sep 2025186 AMAQI

19°C14/22°C

9th Sep 2025197 AMAQI
9th Sep 2025198 AMAQI
9th Sep 2025229 AMAQI
9th Sep 20252210 AMAQI
9th Sep 20252011 AMAQI
9th Sep 20251912 PMAQI
9th Sep 2025181 PMAQI
9th Sep 2025202 PMAQI
9th Sep 2025193 PMAQI
9th Sep 2025174 PMAQI
9th Sep 2025185 PMAQI
9th Sep 2025216 PMAQI
9th Sep 2025207 PMAQI
9th Sep 2025198 PMAQI
9th Sep 2025219 PMAQI
9th Sep 20252110 PMAQI
9th Sep 20252211 PMAQI
10th Sep 20252112 AMAQI
10th Sep 2025221 AMAQI
10th Sep 2025162 AMAQI
10th Sep 2025183 AMAQI
10th Sep 2025164 AMAQI
10th Sep 2025195 AMAQI
10th Sep 2025186 AMAQI

14°C11/17°C

10th Sep 2025227 AMAQI
10th Sep 2025228 AMAQI
10th Sep 2025229 AMAQI
10th Sep 20252210 AMAQI
10th Sep 20252611 AMAQI
10th Sep 20252012 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025202 PMAQI
10th Sep 2025183 PMAQI
10th Sep 2025194 PMAQI
10th Sep 2025215 PMAQI
10th Sep 2025206 PMAQI
10th Sep 2025197 PMAQI
10th Sep 2025208 PMAQI
10th Sep 2025209 PMAQI
10th Sep 20252010 PMAQI
10th Sep 20252011 PMAQI
11th Sep 20252112 AMAQI
11th Sep 2025211 AMAQI
11th Sep 2025172 AMAQI
11th Sep 2025203 AMAQI
11th Sep 2025164 AMAQI
11th Sep 2025175 AMAQI
11th Sep 2025166 AMAQI

16°C10/22°C

11th Sep 2025187 AMAQI
11th Sep 2025198 AMAQI
11th Sep 2025189 AMAQI
11th Sep 20251810 AMAQI
11th Sep 20251611 AMAQI
11th Sep 20251612 PMAQI
11th Sep 2025191 PMAQI
11th Sep 2025202 PMAQI
11th Sep 2025203 PMAQI
11th Sep 2025184 PMAQI
11th Sep 2025185 PMAQI
11th Sep 2025186 PMAQI
11th Sep 2025187 PMAQI
11th Sep 2025188 PMAQI
11th Sep 2025199 PMAQI
11th Sep 20252010 PMAQI
11th Sep 20252011 PMAQI
12th Sep 20252012 AMAQI
12th Sep 2025191 AMAQI
12th Sep 2025182 AMAQI
12th Sep 2025183 AMAQI
12th Sep 2025164 AMAQI
12th Sep 2025165 AMAQI
12th Sep 2025176 AMAQI

16°C14/19°C

12th Sep 2025157 AMAQI
12th Sep 2025148 AMAQI
12th Sep 2025169 AMAQI
12th Sep 20251610 AMAQI
12th Sep 20251911 AMAQI
12th Sep 20252012 PMAQI
12th Sep 2025201 PMAQI
12th Sep 2025182 PMAQI
12th Sep 2025173 PMAQI
12th Sep 2025174 PMAQI
12th Sep 2025175 PMAQI
12th Sep 2025176 PMAQI
12th Sep 2025167 PMAQI
12th Sep 2025168 PMAQI
12th Sep 2025189 PMAQI
12th Sep 20251810 PMAQI
12th Sep 20251811 PMAQI
13th Sep 20251812 AMAQI
13th Sep 2025181 AMAQI
13th Sep 2025162 AMAQI
13th Sep 2025143 AMAQI
13th Sep 2025154 AMAQI
13th Sep 2025145 AMAQI
13th Sep 2025146 AMAQI

14°C12/17°C

13th Sep 2025167 AMAQI
13th Sep 2025188 AMAQI
13th Sep 2025159 AMAQI
13th Sep 20251510 AMAQI
13th Sep 20251911 AMAQI
13th Sep 20252812 PMAQI
13th Sep 2025241 PMAQI
13th Sep 2025212 PMAQI
13th Sep 2025193 PMAQI
13th Sep 2025164 PMAQI
13th Sep 2025165 PMAQI
13th Sep 2025166 PMAQI
13th Sep 2025157 PMAQI
13th Sep 2025158 PMAQI
13th Sep 2025169 PMAQI
13th Sep 20251710 PMAQI
13th Sep 20251611 PMAQI
14th Sep 20251712 AMAQI
14th Sep 2025171 AMAQI
14th Sep 2025162 AMAQI
14th Sep 2025173 AMAQI
14th Sep 2025174 AMAQI
14th Sep 2025165 AMAQI
14th Sep 2025166 AMAQI

14°C12/17°C

14th Sep 2025197 AMAQI
14th Sep 2025178 AMAQI
14th Sep 2025169 AMAQI
14th Sep 20252610 AMAQI
14th Sep 20252711 AMAQI
14th Sep 20253212 PMAQI
14th Sep 2025261 PMAQI
14th Sep 2025192 PMAQI
14th Sep 2025193 PMAQI
14th Sep 2025184 PMAQI
14th Sep 2025175 PMAQI
14th Sep 2025186 PMAQI
14th Sep 2025177 PMAQI
14th Sep 2025178 PMAQI
14th Sep 2025189 PMAQI
14th Sep 20251810 PMAQI
14th Sep 20251811 PMAQI
15th Sep 20251812 AMAQI
15th Sep 2025181 AMAQI
15th Sep 2025142 AMAQI
15th Sep 2025223 AMAQI
15th Sep 2025124 AMAQI
15th Sep 2025205 AMAQI
15th Sep 2025236 AMAQI

15°C11/18°C

15th Sep 2025287 AMAQI
15th Sep 2025308 AMAQI
15th Sep 2025269 AMAQI
15th Sep 20252610 AMAQI
15th Sep 20252511 AMAQI
15th Sep 20252512 PMAQI
15th Sep 2025231 PMAQI
15th Sep 2025242 PMAQI
15th Sep 2025303 PMAQI
15th Sep 2025234 PMAQI
15th Sep 2025245 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025287 PMAQI
15th Sep 2025278 PMAQI
15th Sep 2025259 PMAQI
15th Sep 20252210 PMAQI
15th Sep 20252211 PMAQI
16th Sep 20252212 AMAQI
16th Sep 2025201 AMAQI
16th Sep 2025252 AMAQI
16th Sep 2025253 AMAQI
16th Sep 2025254 AMAQI
16th Sep 2025235 AMAQI
16th Sep 2025226 AMAQI

16°C14/17°C

16th Sep 2025227 AMAQI
16th Sep 2025198 AMAQI
16th Sep 2025189 AMAQI
16th Sep 20251710 AMAQI
16th Sep 20251811 AMAQI
16th Sep 20251912 PMAQI
16th Sep 2025201 PMAQI
16th Sep 2025202 PMAQI
16th Sep 2025203 PMAQI
16th Sep 2025194 PMAQI
16th Sep 2025205 PMAQI
16th Sep 2025206 PMAQI
16th Sep 2025227 PMAQI
16th Sep 2025218 PMAQI
16th Sep 2025219 PMAQI
16th Sep 20252210 PMAQI
16th Sep 20252111 PMAQI
17th Sep 20252212 AMAQI
17th Sep 2025221 AMAQI
17th Sep 2025182 AMAQI
17th Sep 2025153 AMAQI
17th Sep 2025174 AMAQI
17th Sep 2025165 AMAQI
17th Sep 2025196 AMAQI

15°C14/16°C

17th Sep 2025177 AMAQI
17th Sep 2025188 AMAQI
17th Sep 2025169 AMAQI
17th Sep 20252010 AMAQI
17th Sep 20252211 AMAQI
17th Sep 20252012 PMAQI
17th Sep 2025191 PMAQI
17th Sep 2025192 PMAQI
17th Sep 2025183 PMAQI
17th Sep 2025184 PMAQI
17th Sep 2025195 PMAQI
17th Sep 2025186 PMAQI
17th Sep 2025177 PMAQI
17th Sep 2025178 PMAQI
17th Sep 2025189 PMAQI
17th Sep 20251910 PMAQI
17th Sep 20251911 PMAQI
18th Sep 20251912 AMAQI
18th Sep 2025191 AMAQI
18th Sep 2025192 AMAQI
18th Sep 2025203 AMAQI
18th Sep 2025204 AMAQI
18th Sep 2025185 AMAQI
18th Sep 2025176 AMAQI

15°C13/16°C

18th Sep 2025147 AMAQI
18th Sep 2025158 AMAQI
18th Sep 2025159 AMAQI
18th Sep 20251210 AMAQI
18th Sep 20251211 AMAQI
18th Sep 20251212 PMAQI
18th Sep 2025121 PMAQI
18th Sep 2025182 PMAQI
18th Sep 2025143 PMAQI
18th Sep 2025164 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025186 PMAQI
18th Sep 2025187 PMAQI
18th Sep 2025168 PMAQI
18th Sep 2025179 PMAQI
18th Sep 20251910 PMAQI
18th Sep 20251811 PMAQI
19th Sep 20251712 AMAQI
19th Sep 2025181 AMAQI
19th Sep 2025142 AMAQI
19th Sep 2025163 AMAQI
19th Sep 2025144 AMAQI
19th Sep 2025135 AMAQI
19th Sep 2025146 AMAQI

19°C18/21°C

19th Sep 2025167 AMAQI
19th Sep 2025158 AMAQI
19th Sep 2025179 AMAQI
19th Sep 20252210 AMAQI
19th Sep 20251911 AMAQI
19th Sep 20251712 PMAQI
19th Sep 2025171 PMAQI
19th Sep 2025172 PMAQI
19th Sep 2025173 PMAQI
19th Sep 2025184 PMAQI
19th Sep 2025205 PMAQI
19th Sep 2025206 PMAQI
19th Sep 2025217 PMAQI
19th Sep 2025218 PMAQI
19th Sep 2025199 PMAQI
19th Sep 20251810 PMAQI
19th Sep 20251811 PMAQI
20th Sep 20251812 AMAQI
20th Sep 2025161 AMAQI
20th Sep 2025262 AMAQI
20th Sep 2025303 AMAQI
20th Sep 2025264 AMAQI
20th Sep 2025275 AMAQI
20th Sep 2025276 AMAQI

20°C16/25°C

20th Sep 2025307 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025359 AMAQI
20th Sep 20253510 AMAQI
20th Sep 20253411 AMAQI
20th Sep 20253512 PMAQI
20th Sep 2025331 PMAQI
20th Sep 2025322 PMAQI
20th Sep 2025323 PMAQI
20th Sep 2025324 PMAQI
20th Sep 2025315 PMAQI
20th Sep 2025326 PMAQI
20th Sep 2025317 PMAQI
20th Sep 2025348 PMAQI
20th Sep 2025339 PMAQI
20th Sep 20252810 PMAQI
20th Sep 20252811 PMAQI
21st Sep 20252812 AMAQI
21st Sep 2025271 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025273 AMAQI
21st Sep 2025184 AMAQI
21st Sep 2025185 AMAQI
21st Sep 2025186 AMAQI

18°C16/24°C

21st Sep 2025187 AMAQI
21st Sep 2025178 AMAQI
21st Sep 2025149 AMAQI
21st Sep 20251410 AMAQI
21st Sep 20251411 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025192 PMAQI
21st Sep 2025183 PMAQI
21st Sep 2025194 PMAQI
21st Sep 2025205 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025197 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025199 PMAQI
21st Sep 20252010 PMAQI
21st Sep 20252111 PMAQI
22nd Sep 20252112 AMAQI
22nd Sep 2025201 AMAQI
22nd Sep 2025172 AMAQI
22nd Sep 2025163 AMAQI
22nd Sep 2025174 AMAQI
22nd Sep 2025175 AMAQI
22nd Sep 2025166 AMAQI

14°C11/15°C

22nd Sep 2025177 AMAQI
22nd Sep 2025178 AMAQI
22nd Sep 2025179 AMAQI
22nd Sep 20251810 AMAQI
22nd Sep 20251911 AMAQI
22nd Sep 20251812 PMAQI
22nd Sep 2025171 PMAQI
22nd Sep 2025182 PMAQI
22nd Sep 2025173 PMAQI
22nd Sep 2025174 PMAQI
22nd Sep 2025175 PMAQI
22nd Sep 2025166 PMAQI
22nd Sep 2025177 PMAQI
22nd Sep 2025178 PMAQI
22nd Sep 2025179 PMAQI
22nd Sep 20251810 PMAQI
22nd Sep 20251811 PMAQI
23rd Sep 20251912 AMAQI
23rd Sep 2025181 AMAQI
23rd Sep 2025162 AMAQI
23rd Sep 2025153 AMAQI
23rd Sep 2025164 AMAQI
23rd Sep 2025165 AMAQI
23rd Sep 2025166 AMAQI

12°C10/15°C

23rd Sep 2025167 AMAQI
23rd Sep 2025168 AMAQI
23rd Sep 2025169 AMAQI
23rd Sep 20251710 AMAQI
23rd Sep 20251611 AMAQI
23rd Sep 20251612 PMAQI
23rd Sep 2025141 PMAQI
23rd Sep 2025152 PMAQI
23rd Sep 2025153 PMAQI
23rd Sep 2025144 PMAQI
23rd Sep 2025155 PMAQI
23rd Sep 2025146 PMAQI
23rd Sep 2025147 PMAQI
23rd Sep 2025158 PMAQI
23rd Sep 2025159 PMAQI
23rd Sep 20251710 PMAQI
23rd Sep 20251711 PMAQI
24th Sep 20251712 AMAQI
24th Sep 2025171 AMAQI
24th Sep 2025142 AMAQI
24th Sep 2025123 AMAQI
24th Sep 2025124 AMAQI
24th Sep 2025125 AMAQI
24th Sep 2025126 AMAQI

13°C10/17°C

24th Sep 2025137 AMAQI
24th Sep 2025128 AMAQI
24th Sep 2025129 AMAQI
24th Sep 20251210 AMAQI
24th Sep 20251311 AMAQI
24th Sep 20251312 PMAQI
24th Sep 2025131 PMAQI
24th Sep 2025132 PMAQI
24th Sep 2025143 PMAQI
24th Sep 2025144 PMAQI
24th Sep 2025135 PMAQI
24th Sep 2025146 PMAQI
24th Sep 2025147 PMAQI
24th Sep 2025138 PMAQI
24th Sep 2025139 PMAQI
24th Sep 20251510 PMAQI
24th Sep 20251511 PMAQI
25th Sep 20251412 AMAQI
25th Sep 2025141 AMAQI
25th Sep 2025122 AMAQI
25th Sep 2025123 AMAQI
25th Sep 2025104 AMAQI
25th Sep 2025115 AMAQI
25th Sep 2025116 AMAQI

13°C9/17°C

25th Sep 2025167 AMAQI
25th Sep 2025208 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20251910 AMAQI
25th Sep 20251811 AMAQI
25th Sep 20251812 PMAQI
25th Sep 2025191 PMAQI
25th Sep 2025192 PMAQI
25th Sep 2025213 PMAQI
25th Sep 2025254 PMAQI
25th Sep 2025275 PMAQI
25th Sep 2025286 PMAQI
25th Sep 2025287 PMAQI
25th Sep 2025288 PMAQI
25th Sep 2025269 PMAQI
25th Sep 20252510 PMAQI
25th Sep 20252411 PMAQI
26th Sep 20252312 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025232 AMAQI
26th Sep 2025223 AMAQI
26th Sep 2025224 AMAQI
26th Sep 2025225 AMAQI
26th Sep 2025216 AMAQI

13°C11/16°C

26th Sep 2025217 AMAQI
26th Sep 2025208 AMAQI
26th Sep 2025209 AMAQI
26th Sep 20251910 AMAQI
26th Sep 20251811 AMAQI
26th Sep 20251812 PMAQI
26th Sep 2025191 PMAQI
26th Sep 2025222 PMAQI
26th Sep 2025223 PMAQI
26th Sep 2025184 PMAQI
26th Sep 2025175 PMAQI
26th Sep 2025176 PMAQI
26th Sep 2025197 PMAQI
26th Sep 2025248 PMAQI
26th Sep 2025289 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20253011 PMAQI
27th Sep 20252812 AMAQI
27th Sep 2025281 AMAQI
27th Sep 2025282 AMAQI
27th Sep 2025283 AMAQI
27th Sep 2025324 AMAQI
27th Sep 2025285 AMAQI
27th Sep 2025286 AMAQI

13°C11/17°C

27th Sep 2025287 AMAQI
27th Sep 2025288 AMAQI
27th Sep 2025329 AMAQI
27th Sep 20253310 AMAQI
27th Sep 20254411 AMAQI
27th Sep 20254412 PMAQI
27th Sep 2025441 PMAQI
27th Sep 2025492 PMAQI
27th Sep 2025513 PMAQI
27th Sep 2025534 PMAQI
27th Sep 2025515 PMAQI
27th Sep 2025466 PMAQI
27th Sep 2025537 PMAQI
27th Sep 2025538 PMAQI
27th Sep 2025539 PMAQI
27th Sep 20255310 PMAQI
27th Sep 20255611 PMAQI
28th Sep 20256012 AMAQI
28th Sep 2025641 AMAQI
28th Sep 2025642 AMAQI
28th Sep 2025613 AMAQI
28th Sep 2025604 AMAQI
28th Sep 2025595 AMAQI
28th Sep 2025566 AMAQI

13°C11/16°C

28th Sep 2025557 AMAQI
28th Sep 2025558 AMAQI
28th Sep 2025559 AMAQI
28th Sep 20255410 AMAQI
28th Sep 20254711 AMAQI
28th Sep 20253912 PMAQI
28th Sep 2025281 PMAQI
28th Sep 2025222 PMAQI
28th Sep 2025153 PMAQI
28th Sep 2025164 PMAQI
28th Sep 2025155 PMAQI
28th Sep 2025116 PMAQI
28th Sep 2025227 PMAQI
28th Sep 2025368 PMAQI
28th Sep 2025489 PMAQI
28th Sep 20255610 PMAQI
28th Sep 20255811 PMAQI
29th Sep 20255912 AMAQI
29th Sep 2025601 AMAQI
29th Sep 2025602 AMAQI
29th Sep 2025613 AMAQI
29th Sep 2025584 AMAQI
29th Sep 2025575 AMAQI
29th Sep 2025556 AMAQI

14°C10/19°C

29th Sep 2025537 AMAQI
29th Sep 2025528 AMAQI
29th Sep 2025559 AMAQI
29th Sep 20255610 AMAQI
29th Sep 20256311 AMAQI
29th Sep 20255212 PMAQI
29th Sep 2025341 PMAQI
29th Sep 2025202 PMAQI
29th Sep 2025173 PMAQI
29th Sep 2025154 PMAQI
29th Sep 2025105 PMAQI
29th Sep 202576 PMAQI
29th Sep 202597 PMAQI
29th Sep 202598 PMAQI
29th Sep 2025119 PMAQI
29th Sep 20251310 PMAQI
29th Sep 20252211 PMAQI
30th Sep 20252612 AMAQI
30th Sep 2025341 AMAQI
30th Sep 2025252 AMAQI
30th Sep 2025253 AMAQI
30th Sep 2025314 AMAQI
30th Sep 2025445 AMAQI
30th Sep 2025376 AMAQI

14°C11/18°C

30th Sep 2025327 AMAQI
30th Sep 2025378 AMAQI
30th Sep 2025379 AMAQI
30th Sep 20253810 AMAQI
30th Sep 20252811 AMAQI
30th Sep 20251712 PMAQI
30th Sep 2025131 PMAQI
30th Sep 2025112 PMAQI
30th Sep 2025113 PMAQI
30th Sep 2025144 PMAQI
30th Sep 2025155 PMAQI
30th Sep 2025206 PMAQI
30th Sep 2025367 PMAQI
30th Sep 2025508 PMAQI
30th Sep 2025579 PMAQI
30th Sep 20256610 PMAQI
30th Sep 20256511 PMAQI
1st Oct 20257212 AMAQI
1st Oct 2025721 AMAQI
1st Oct 2025682 AMAQI
1st Oct 2025663 AMAQI
1st Oct 2025654 AMAQI
1st Oct 2025595 AMAQI
1st Oct 2025536 AMAQI

14°C11/18°C

1st Oct 2025537 AMAQI
1st Oct 2025538 AMAQI
1st Oct 2025559 AMAQI
1st Oct 20255710 AMAQI
1st Oct 20255611 AMAQI
1st Oct 20256212 PMAQI
1st Oct 2025731 PMAQI
1st Oct 2025682 PMAQI
1st Oct 2025603 PMAQI
1st Oct 2025494 PMAQI
1st Oct 2025395 PMAQI
1st Oct 2025376 PMAQI
1st Oct 2025377 PMAQI
1st Oct 2025378 PMAQI
1st Oct 2025429 PMAQI
1st Oct 20255110 PMAQI
1st Oct 20255011 PMAQI
2nd Oct 20253912 AMAQI
2nd Oct 2025441 AMAQI
2nd Oct 2025542 AMAQI
2nd Oct 2025563 AMAQI
2nd Oct 2025604 AMAQI
2nd Oct 2025655 AMAQI
2nd Oct 2025686 AMAQI

13°C9/18°C

2nd Oct 2025717 AMAQI
2nd Oct 2025798 AMAQI
2nd Oct 2025809 AMAQI
2nd Oct 20257610 AMAQI
2nd Oct 20257211 AMAQI
2nd Oct 20257312 PMAQI
2nd Oct 2025721 PMAQI
2nd Oct 2025702 PMAQI
2nd Oct 2025683 PMAQI
2nd Oct 2025724 PMAQI
2nd Oct 2025705 PMAQI
2nd Oct 2025666 PMAQI
2nd Oct 2025657 PMAQI
2nd Oct 2025628 PMAQI
2nd Oct 2025599 PMAQI
2nd Oct 20255410 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20255412 AMAQI
3rd Oct 2025521 AMAQI
3rd Oct 2025502 AMAQI
3rd Oct 2025483 AMAQI
3rd Oct 2025454 AMAQI
3rd Oct 2025475 AMAQI
3rd Oct 2025446 AMAQI

13°C9/17°C

3rd Oct 2025497 AMAQI
3rd Oct 2025438 AMAQI
3rd Oct 2025499 AMAQI
3rd Oct 20254610 AMAQI
3rd Oct 20254611 AMAQI
3rd Oct 20255012 PMAQI
3rd Oct 2025411 PMAQI
3rd Oct 2025562 PMAQI
3rd Oct 2025543 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025555 PMAQI
3rd Oct 2025566 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025558 PMAQI
3rd Oct 2025539 PMAQI
3rd Oct 20255210 PMAQI
3rd Oct 20255111 PMAQI
4th Oct 20254612 AMAQI
4th Oct 2025371 AMAQI
4th Oct 2025352 AMAQI
4th Oct 2025383 AMAQI
4th Oct 2025384 AMAQI
4th Oct 2025415 AMAQI
4th Oct 2025386 AMAQI

12°C10/14°C

4th Oct 2025417 AMAQI
4th Oct 2025398 AMAQI
4th Oct 2025229 AMAQI
4th Oct 20251210 AMAQI
4th Oct 20251611 AMAQI
4th Oct 20252112 PMAQI
4th Oct 2025401 PMAQI
4th Oct 2025362 PMAQI
4th Oct 2025373 PMAQI
4th Oct 2025374 PMAQI
4th Oct 2025405 PMAQI
4th Oct 2025246 PMAQI
4th Oct 2025187 PMAQI
4th Oct 2025158 PMAQI
4th Oct 2025189 PMAQI
4th Oct 20252710 PMAQI
4th Oct 20254111 PMAQI
5th Oct 20253212 AMAQI
5th Oct 2025181 AMAQI
5th Oct 2025262 AMAQI
5th Oct 2025393 AMAQI
5th Oct 2025374 AMAQI
5th Oct 2025385 AMAQI
5th Oct 2025226 AMAQI

13°C11/14°C

5th Oct 2025187 AMAQI
7 AM
5th Oct 2025148 AMAQI
5th Oct 2025359 AMAQI
5th Oct 20254410 AMAQI
5th Oct 20254311 AMAQI
5th Oct 20254812 PMAQI
5th Oct 2025431 PMAQI
1 PM
5th Oct 2025402 PMAQI
5th Oct 2025413 PMAQI
5th Oct 2025574 PMAQI
5th Oct 2025535 PMAQI
5th Oct 2025536 PMAQI
5th Oct 2025527 PMAQI
7 PM
5th Oct 2025518 PMAQI
5th Oct 2025549 PMAQI
5th Oct 20255310 PMAQI
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
10 AM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 28), while the lowest AQI was between 6 PM to 6 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 28), while the lowest AQI was between 2 AM to 2 AM (Avg. 26).

2025 Days Vs Air Quality

High Tide, Haarlem, Noord Holland, Netherlands

2025

81%

223

17%

48

2%

6

Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)

Good
223 Days
Moderate
48 Days
Poor
6 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 81%

Health Risk Level:

Low

In 2025, 81% 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

High Tide, Haarlem, Noord Holland, Netherlands

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
40AQI
2nd January 2025
24AQI
3rd January 2025
27AQI
4th January 2025
37AQI
5th January 2025
37AQI
6th January 2025
23AQI
7th January 2025
23AQI
8th January 2025
27AQI
9th January 2025
31AQI
10th January 2025
25AQI
11th January 2025
30AQI
12th January 2025
25AQI
13th January 2025
51AQI
14th January 2025
72AQI
15th January 2025
45AQI
16th January 2025
59AQI
17th January 2025
60AQI
18th January 2025
46AQI
19th January 2025
85AQI
20th January 2025
108AQI
21st January 2025
83AQI
22nd January 2025
70AQI
23rd January 2025
45AQI
24th January 2025
32AQI
25th January 2025
36AQI
26th January 2025
37AQI
27th January 2025
27AQI
28th January 2025
26AQI
29th January 2025
22AQI
30th January 2025
23AQI
31st January 2025
29AQI
1st February 2025
34AQI
2nd February 2025
36AQI
3rd February 2025
44AQI
4th February 2025
75AQI
5th February 2025
52AQI
6th February 2025
34AQI
7th February 2025
36AQI
8th February 2025
70AQI
9th February 2025
102AQI
10th February 2025
109AQI
11th February 2025
86AQI
12th February 2025
81AQI
13th February 2025
108AQI
14th February 2025
58AQI
15th February 2025
60AQI
16th February 2025
63AQI
17th February 2025
51AQI
18th February 2025
61AQI
19th February 2025
67AQI
20th February 2025
78AQI
21st February 2025
51AQI
22nd February 2025
46AQI
23rd February 2025
45AQI
24th February 2025
31AQI
25th February 2025
55AQI
26th February 2025
28AQI
27th February 2025
26AQI
28th February 2025
33AQI
1st March 2025
33AQI
2nd March 2025
52AQI
3rd March 2025
75AQI
4th March 2025
73AQI
5th March 2025
121AQI
6th March 2025
94AQI
7th March 2025
65AQI
8th March 2025
65AQI
9th March 2025
93AQI
10th March 2025
111AQI
11th March 2025
55AQI
12th March 2025
30AQI
13th March 2025
21AQI
14th March 2025
19AQI
15th March 2025
23AQI
16th March 2025
21AQI
17th March 2025
21AQI
18th March 2025
23AQI
19th March 2025
54AQI
20th March 2025
70AQI
21st March 2025
74AQI
22nd March 2025
57AQI
23rd March 2025
51AQI
24th March 2025
83AQI
25th March 2025
78AQI
26th March 2025
29AQI
27th March 2025
51AQI
28th March 2025
52AQI
29th March 2025
29AQI
30th March 2025
42AQI
31st March 2025
29AQI
1st April 2025
25AQI
2nd April 2025
29AQI
3rd April 2025
47AQI
4th April 2025
48AQI
5th April 2025
26AQI
6th April 2025
13AQI
7th April 2025
20AQI
8th April 2025
17AQI
9th April 2025
27AQI
10th April 2025
27AQI
11th April 2025
49AQI
12th April 2025
56AQI
13th April 2025
44AQI
14th April 2025
36AQI
15th April 2025
50AQI
16th April 2025
32AQI
17th April 2025
33AQI
18th April 2025
25AQI
19th April 2025
17AQI
20th April 2025
21AQI
21st April 2025
33AQI
22nd April 2025
53AQI
23rd April 2025
56AQI
24th April 2025
44AQI
25th April 2025
27AQI
26th April 2025
43AQI
27th April 2025
26AQI
28th April 2025
36AQI
29th April 2025
40AQI
30th April 2025
28AQI
1st May 2025
41AQI
2nd May 2025
71AQI
3rd May 2025
20AQI
4th May 2025
19AQI
5th May 2025
17AQI
6th May 2025
17AQI
7th May 2025
23AQI
8th May 2025
22AQI
9th May 2025
18AQI
10th May 2025
20AQI
11th May 2025
21AQI
12th May 2025
18AQI
13th May 2025
22AQI
14th May 2025
30AQI
15th May 2025
31AQI
16th May 2025
31AQI
17th May 2025
29AQI
18th May 2025
31AQI
19th May 2025
28AQI
20th May 2025
30AQI
21st May 2025
34AQI
22nd May 2025
27AQI
23rd May 2025
15AQI
24th May 2025
26AQI
25th May 2025
22AQI
26th May 2025
22AQI
27th May 2025
20AQI
28th May 2025
20AQI
29th May 2025
32AQI
30th May 2025
23AQI
31st May 2025
28AQI
1st June 2025
27AQI
2nd June 2025
24AQI
3rd June 2025
25AQI
4th June 2025
18AQI
5th June 2025
17AQI
6th June 2025
16AQI
7th June 2025
16AQI
8th June 2025
16AQI
9th June 2025
38AQI
10th June 2025
48AQI
11th June 2025
32AQI
12th June 2025
36AQI
13th June 2025
54AQI
14th June 2025
46AQI
15th June 2025
31AQI
16th June 2025
31AQI
17th June 2025
32AQI
18th June 2025
33AQI
19th June 2025
28AQI
20th June 2025
21AQI
21st June 2025
28AQI
22nd June 2025
28AQI
23rd June 2025
23AQI
24th June 2025
26AQI
25th June 2025
24AQI
26th June 2025
27AQI
27th June 2025
23AQI
28th June 2025
20AQI
29th June 2025
21AQI
30th June 2025
25AQI
1st July 2025
37AQI
2nd July 2025
50AQI
3rd July 2025
23AQI
4th July 2025
19AQI
5th July 2025
20AQI
6th July 2025
20AQI
7th July 2025
17AQI
8th July 2025
21AQI
9th July 2025
22AQI
10th July 2025
26AQI
11th July 2025
22AQI
12th July 2025
20AQI
13th July 2025
27AQI
14th July 2025
28AQI
15th July 2025
24AQI
16th July 2025
22AQI
17th July 2025
20AQI
18th July 2025
23AQI
19th July 2025
35AQI
20th July 2025
47AQI
21st July 2025
25AQI
22nd July 2025
20AQI
23rd July 2025
20AQI
24th July 2025
24AQI
25th July 2025
21AQI
26th July 2025
33AQI
27th July 2025
20AQI
28th July 2025
23AQI
29th July 2025
19AQI
30th July 2025
18AQI
31st July 2025
19AQI
1st August 2025
19AQI
2nd August 2025
19AQI
3rd August 2025
22AQI
4th August 2025
22AQI
5th August 2025
22AQI
6th August 2025
26AQI
7th August 2025
27AQI
8th August 2025
29AQI
9th August 2025
45AQI
10th August 2025
30AQI
11th August 2025
28AQI
12th August 2025
41AQI
13th August 2025
51AQI
14th August 2025
60AQI
15th August 2025
45AQI
16th August 2025
42AQI
17th August 2025
25AQI
18th August 2025
21AQI
19th August 2025
21AQI
20th August 2025
24AQI
21st August 2025
17AQI
22nd August 2025
17AQI
23rd August 2025
18AQI
24th August 2025
18AQI
25th August 2025
22AQI
26th August 2025
29AQI
27th August 2025
28AQI
28th August 2025
30AQI
29th August 2025
22AQI
30th August 2025
19AQI
31st August 2025
18AQI
1st September 2025
20AQI
2nd September 2025
18AQI
3rd September 2025
17AQI
4th September 2025
18AQI
5th September 2025
18AQI
6th September 2025
19AQI
7th September 2025
23AQI
8th September 2025
22AQI
9th September 2025
20AQI
10th September 2025
20AQI
11th September 2025
18AQI
12th September 2025
17AQI
13th September 2025
17AQI
14th September 2025
19AQI
15th September 2025
23AQI
16th September 2025
21AQI
17th September 2025
18AQI
18th September 2025
17AQI
19th September 2025
17AQI
20th September 2025
30AQI
21st September 2025
20AQI
22nd September 2025
17AQI
23rd September 2025
16AQI
24th September 2025
13AQI
25th September 2025
20AQI
26th September 2025
22AQI
27th September 2025
39AQI
28th September 2025
47AQI
29th September 2025
40AQI
30th September 2025
33AQI
1st October 2025
56AQI
2nd October 2025
60AQI
3rd October 2025
51AQI
4th October 2025
37AQI
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

42AQI

58AQI

55AQI

34AQI

26AQI

28AQI

25AQI

28AQI

22AQI

51AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202535AQI

23
7
1
11
14
3
12
17
2
27
3
30
1
29
1
31
29
2
30
1
3
223
48
6

Highest AQI recorded in

February

58AQI


Lowest AQI recorded in

September

22AQI


202436AQI

26
5
28
1
23
8
23
7
21
10
29
1
31
28
3
24
6
29
2
23
6
1
24
7
309
56
1

Highest AQI recorded in

May

44AQI


Lowest AQI recorded in

July

29AQI


202335AQI

27
3
1
18
8
2
27
4
21
9
26
5
24
6
30
1
31
21
8
1
29
2
29
27
4
310
50
4

Highest AQI recorded in

February

53AQI


Lowest AQI recorded in

August

22AQI


202243AQI

21
10
15
6
11
18
2
27
3
23
8
29
1
20
3
1
24
4
23
8
19
11
15
15
1
228
87
3

Highest AQI recorded in

March

65AQI


Lowest AQI recorded in

August

28AQI


202138AQI

24
5
1
14
14
20
10
1
26
4
30
1
21
9
23
8
29
2
21
9
31
30
25
6
294
68
2

Highest AQI recorded in

February

48AQI


Lowest AQI recorded in

November

21AQI


202040AQI

8
5
13
8
17
1
23
7
29
2
19
12
22
8
30
1
18
12
24
7
203
63

Highest AQI recorded in

March

47AQI


Lowest AQI recorded in

July

29AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
43AQI
Least Polluted Year Recorded
2025(Avg.)
35AQI


High Tide's annual 2025 AQI (35) shows an average percentage change of -7.8% (improved AQI) compared to previous years: 2020 (40), 2021 (38), 2022 (43), 2023 (35), 2024 (36).