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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

August Air Quality Analysis

High Tide, Haarlem, Noord Holland, Netherlands

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Aug 2024
60AQI
Lowest AQI recorded on
1st Aug 2026
8AQI

Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

High Tide, Haarlem, Noord Holland, Netherlands

AQI
Day
Night
.

6 AM15th Aug 2026

9 PM

5 AM16th Aug 2026

Day time
Avg. Highest Time
6AM15th Aug

27AQI

Avg. Lowest Time
1PM15th Aug

21AQI

Night time
Avg. Highest Time
4AM16th Aug

29AQI

Avg. Lowest Time
5AM16th Aug

25AQI

In the last 24 hours,

High Tide's AQI reached its highest point of 29 at 4 AM during the Night, while the lowest point, 21, was recorded at 1 PM during the Day between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

High Tide, Haarlem, Noord Holland, Netherlands

JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026406 AMAQI
18th Jul 2026407 AMAQI
18th Jul 2026478 AMAQI
18th Jul 2026569 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20264711 AMAQI
18th Jul 20264412 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026563 PMAQI
18th Jul 2026594 PMAQI
18th Jul 2026625 PMAQI
18th Jul 2026426 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026388 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262710 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026333 AMAQI
19th Jul 2026384 AMAQI
19th Jul 2026275 AMAQI

17°C15/19°C

19th Jul 2026316 AMAQI
19th Jul 2026317 AMAQI
19th Jul 2026318 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262712 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20262710 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026241 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026233 AMAQI
20th Jul 2026234 AMAQI
20th Jul 2026275 AMAQI

17°C13/20°C

20th Jul 2026256 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026318 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026315 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026182 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026254 AMAQI

17°C13/21°C

21st Jul 2026276 AMAQI
21st Jul 2026317 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026339 AMAQI
21st Jul 20263410 AMAQI
21st Jul 20263311 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026333 PMAQI
21st Jul 2026444 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026297 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20261610 PMAQI
21st Jul 20261211 PMAQI
22nd Jul 20261212 AMAQI
22nd Jul 2026121 AMAQI
22nd Jul 2026182 AMAQI
22nd Jul 2026183 AMAQI
22nd Jul 2026254 AMAQI
22nd Jul 2026195 AMAQI

17°C13/21°C

22nd Jul 2026216 AMAQI
22nd Jul 2026147 AMAQI
22nd Jul 2026188 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20263110 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20263312 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026295 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026549 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20264011 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026331 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026184 AMAQI
23rd Jul 2026105 AMAQI

17°C14/19°C

23rd Jul 2026126 AMAQI
23rd Jul 2026127 AMAQI
23rd Jul 2026188 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026405 PMAQI
23rd Jul 2026346 PMAQI
23rd Jul 2026477 PMAQI
23rd Jul 2026108 PMAQI
23rd Jul 202699 PMAQI
23rd Jul 20263110 PMAQI
23rd Jul 20263811 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026212 AMAQI
24th Jul 202693 AMAQI
24th Jul 2026144 AMAQI
24th Jul 2026215 AMAQI

17°C15/21°C

24th Jul 2026146 AMAQI
24th Jul 202687 AMAQI
24th Jul 202688 AMAQI
24th Jul 202689 AMAQI
24th Jul 20261810 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262012 PMAQI
24th Jul 2026211 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026361 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026403 AMAQI
25th Jul 2026424 AMAQI
25th Jul 2026445 AMAQI

18°C13/23°C

25th Jul 2026526 AMAQI
25th Jul 2026577 AMAQI
25th Jul 2026598 AMAQI
25th Jul 2026579 AMAQI
25th Jul 20265610 AMAQI
25th Jul 20264711 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026333 AMAQI
26th Jul 2026334 AMAQI
26th Jul 2026405 AMAQI

20°C16/24°C

26th Jul 2026426 AMAQI
26th Jul 2026407 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026319 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026142 AMAQI
27th Jul 202683 AMAQI
27th Jul 2026144 AMAQI
27th Jul 2026215 AMAQI

19°C17/22°C

27th Jul 2026236 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026247 PMAQI
27th Jul 2026178 PMAQI
27th Jul 2026189 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026191 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026274 AMAQI
28th Jul 2026325 AMAQI

18°C15/20°C

28th Jul 2026336 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026468 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026331 AMAQI
29th Jul 2026302 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026294 AMAQI
29th Jul 2026335 AMAQI

21°C15/26°C

29th Jul 2026236 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20264010 AMAQI
29th Jul 20264411 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026404 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026361 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026404 AMAQI
30th Jul 2026385 AMAQI

25°C19/31°C

30th Jul 2026406 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026409 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026362 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026338 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026511 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026404 AMAQI
31st Jul 2026385 AMAQI

23°C19/26°C

31st Jul 2026466 AMAQI
31st Jul 2026537 AMAQI
31st Jul 2026578 AMAQI
31st Jul 2026609 AMAQI
31st Jul 20266210 AMAQI
31st Jul 20265711 AMAQI
31st Jul 20265612 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026215 PMAQI
31st Jul 202686 PMAQI
31st Jul 2026107 PMAQI
31st Jul 202688 PMAQI
31st Jul 202669 PMAQI
31st Jul 2026610 PMAQI
31st Jul 2026611 PMAQI
1st Aug 2026812 AMAQI
1st Aug 202681 AMAQI
1st Aug 202682 AMAQI
1st Aug 202683 AMAQI
1st Aug 202684 AMAQI
1st Aug 202685 AMAQI

19°C15/23°C

1st Aug 202686 AMAQI
1st Aug 202687 AMAQI
1st Aug 202688 AMAQI
1st Aug 202689 AMAQI
1st Aug 2026810 AMAQI
1st Aug 2026811 AMAQI
1st Aug 2026812 PMAQI
1st Aug 202691 PMAQI
1st Aug 202682 PMAQI
1st Aug 202683 PMAQI
1st Aug 202684 PMAQI
1st Aug 202685 PMAQI
1st Aug 202686 PMAQI
1st Aug 202667 PMAQI
1st Aug 202688 PMAQI
1st Aug 202689 PMAQI
1st Aug 2026810 PMAQI
1st Aug 2026811 PMAQI
2nd Aug 2026812 AMAQI
2nd Aug 2026131 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026214 AMAQI
2nd Aug 2026175 AMAQI

18°C13/23°C

2nd Aug 2026126 AMAQI
2nd Aug 2026127 AMAQI
2nd Aug 202688 AMAQI
2nd Aug 2026189 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026294 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026336 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026389 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20261812 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026164 AMAQI
3rd Aug 2026185 AMAQI

20°C14/27°C

3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262912 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026527 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20264012 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026504 AMAQI
4th Aug 2026485 AMAQI

24°C19/33°C

4th Aug 2026486 AMAQI
4th Aug 2026487 AMAQI
4th Aug 2026528 AMAQI
4th Aug 2026539 AMAQI
4th Aug 20265510 AMAQI
4th Aug 20265411 AMAQI
4th Aug 20265212 PMAQI
4th Aug 2026461 PMAQI
4th Aug 2026422 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026445 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026427 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026429 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20263612 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026222 AMAQI
5th Aug 2026173 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI

25°C21/32°C

5th Aug 2026256 AMAQI
5th Aug 2026177 AMAQI
5th Aug 2026148 AMAQI
5th Aug 2026199 AMAQI
5th Aug 20261710 AMAQI
5th Aug 20261711 AMAQI
5th Aug 20261812 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026333 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026227 PMAQI
5th Aug 2026248 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026214 AMAQI
6th Aug 2026255 AMAQI

22°C19/24°C

6th Aug 2026256 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026293 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20263610 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20261612 AMAQI
7th Aug 2026401 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026383 AMAQI
7th Aug 2026364 AMAQI
7th Aug 2026205 AMAQI

19°C15/20°C

7th Aug 2026216 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026279 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026302 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026404 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20264212 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026482 AMAQI
8th Aug 2026503 AMAQI
8th Aug 2026514 AMAQI
8th Aug 2026275 AMAQI

17°C13/22°C

8th Aug 2026276 AMAQI
8th Aug 2026297 AMAQI
8th Aug 2026318 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20264010 AMAQI
8th Aug 20264611 AMAQI
8th Aug 20265112 PMAQI
8th Aug 2026311 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026363 PMAQI
8th Aug 2026274 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026109 PMAQI
8th Aug 20261010 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
9th Aug 2026275 AMAQI

19°C12/25°C

9th Aug 2026276 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20263811 AMAQI
9th Aug 20263312 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026404 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026368 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20263612 AMAQI
10th Aug 2026381 AMAQI
10th Aug 2026482 AMAQI
10th Aug 2026503 AMAQI
10th Aug 2026504 AMAQI
10th Aug 2026255 AMAQI

22°C16/28°C

10th Aug 2026296 AMAQI
10th Aug 2026317 AMAQI
10th Aug 2026388 AMAQI
10th Aug 2026489 AMAQI
10th Aug 20265410 AMAQI
10th Aug 20265211 AMAQI
10th Aug 20265212 PMAQI
10th Aug 2026491 PMAQI
10th Aug 2026362 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026174 PMAQI
10th Aug 2026175 PMAQI
10th Aug 2026176 PMAQI
10th Aug 2026177 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026229 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026113 AMAQI
11th Aug 2026254 AMAQI
11th Aug 2026265 AMAQI

20°C15/22°C

11th Aug 2026166 AMAQI
11th Aug 2026117 AMAQI
11th Aug 2026208 AMAQI
11th Aug 2026429 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20262711 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026321 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026423 PMAQI
11th Aug 2026344 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026277 PMAQI
11th Aug 2026388 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262211 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026314 AMAQI
12th Aug 2026295 AMAQI

18°C13/23°C

12th Aug 2026296 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026328 AMAQI
12th Aug 2026389 AMAQI
12th Aug 20262710 AMAQI
12th Aug 20263411 AMAQI
12th Aug 20263812 PMAQI
12th Aug 2026501 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026383 PMAQI
12th Aug 2026384 PMAQI
12th Aug 2026335 PMAQI
12th Aug 2026316 PMAQI
12th Aug 2026387 PMAQI
12th Aug 2026368 PMAQI
12th Aug 2026369 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262912 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026294 AMAQI
13th Aug 2026635 AMAQI

20°C12/29°C

13th Aug 2026366 AMAQI
13th Aug 2026427 AMAQI
13th Aug 2026428 AMAQI
13th Aug 2026409 AMAQI
13th Aug 20264210 AMAQI
13th Aug 20264011 AMAQI
13th Aug 20263812 PMAQI
13th Aug 2026361 PMAQI
13th Aug 2026382 PMAQI
13th Aug 2026383 PMAQI
13th Aug 2026424 PMAQI
13th Aug 2026335 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026337 PMAQI
13th Aug 2026338 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20263410 PMAQI
13th Aug 20263311 PMAQI
14th Aug 20264412 AMAQI
14th Aug 2026421 AMAQI
14th Aug 2026402 AMAQI
14th Aug 2026443 AMAQI
14th Aug 2026424 AMAQI
14th Aug 2026445 AMAQI

25°C17/34°C

14th Aug 2026446 AMAQI
14th Aug 2026447 AMAQI
14th Aug 2026468 AMAQI
14th Aug 2026489 AMAQI
14th Aug 20264610 AMAQI
14th Aug 20265111 AMAQI
14th Aug 20264412 PMAQI
14th Aug 2026321 PMAQI
14th Aug 2026252 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026215 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026277 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026339 PMAQI
14th Aug 20264010 PMAQI
14th Aug 20263611 PMAQI
15th Aug 20263312 AMAQI
15th Aug 2026331 AMAQI
15th Aug 2026382 AMAQI
15th Aug 2026333 AMAQI
15th Aug 2026364 AMAQI
15th Aug 2026335 AMAQI

26°C20/32°C

15th Aug 2026276 AMAQI
15th Aug 2026277 AMAQI
15th Aug 2026238 AMAQI
15th Aug 2026239 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262111 AMAQI
15th Aug 20262112 PMAQI
15th Aug 2026211 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026233 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026236 PMAQI
15th Aug 2026237 PMAQI
15th Aug 2026238 PMAQI
15th Aug 2026239 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20262512 AMAQI
16th Aug 2026251 AMAQI
16th Aug 2026252 AMAQI
16th Aug 2026253 AMAQI
16th Aug 2026294 AMAQI
16th Aug 2026255 AMAQI

21°C17/26°C

16th Aug 2026256 AMAQI
6 AM
16th Aug 2026257 AMAQI
16th Aug 2026258 AMAQI
16th Aug 2026259 AMAQI
16th Aug 20262510 AMAQI
16th Aug 20262311 AMAQI
16th Aug 20262512 PMAQI
16th Aug 2026251 PMAQI
1 PM
16th Aug 2026252 PMAQI
16th Aug 2026253 PMAQI
16th Aug 2026234 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026346 PMAQI
16th Aug 2026387 PMAQI
16th Aug 2026588 PMAQI
16th Aug 2026789 PMAQI
9 PM
16th Aug 20266610 PMAQI
16th Aug 20267211 PMAQI
1 AM
5 AM

19°C16/22°C

Day time
Avg. Highest Time
9 AM - 11 AM

34AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 34), while the lowest AQI was between 6 AM to 6 AM (Avg. 28).
Night time
Avg. Highest Time
4 AM

30AQI

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

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 30), while the lowest AQI was between 12 AM to 12 AM (Avg. 28).

2026 Days Vs Air Quality

High Tide, Haarlem, Noord Holland, Netherlands

2026

81%

181

17%

37

3%

6

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
181 Days
Moderate
37 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 2026, 81% of 228 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 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
26AQI (US)
2nd January 2026
10AQI (US)
3rd January 2026
9AQI (US)
4th January 2026
10AQI (US)
5th January 2026
37AQI (US)
6th January 2026
22AQI (US)
7th January 2026
64AQI (US)
8th January 2026
46AQI (US)
9th January 2026
48AQI (US)
10th January 2026
36AQI (US)
11th January 2026
53AQI (US)
12th January 2026
48AQI (US)
13th January 2026
51AQI (US)
14th January 2026
30AQI (US)
15th January 2026
44AQI (US)
16th January 2026
22AQI (US)
17th January 2026
56AQI (US)
18th January 2026
73AQI (US)
19th January 2026
83AQI (US)
20th January 2026
78AQI (US)
21st January 2026
57AQI (US)
22nd January 2026
80AQI (US)
23rd January 2026
98AQI (US)
24th January 2026
110AQI (US)
25th January 2026
142AQI (US)
26th January 2026
82AQI (US)
27th January 2026
58AQI (US)
28th January 2026
94AQI (US)
29th January 2026
93AQI (US)
30th January 2026
91AQI (US)
31st January 2026
78AQI (US)
1st February 2026
71AQI (US)
2nd February 2026
96AQI (US)
3rd February 2026
106AQI (US)
4th February 2026
86AQI (US)
5th February 2026
128AQI (US)
6th February 2026
103AQI (US)
7th February 2026
46AQI (US)
8th February 2026
53AQI (US)
9th February 2026
77AQI (US)
10th February 2026
73AQI (US)
11th February 2026
48AQI (US)
12th February 2026
38AQI (US)
13th February 2026
29AQI (US)
14th February 2026
26AQI (US)
15th February 2026
58AQI (US)
16th February 2026
31AQI (US)
17th February 2026
28AQI (US)
18th February 2026
53AQI (US)
19th February 2026
59AQI (US)
20th February 2026
56AQI (US)
21st February 2026
28AQI (US)
22nd February 2026
23AQI (US)
23rd February 2026
31AQI (US)
24th February 2026
49AQI (US)
25th February 2026
38AQI (US)
26th February 2026
37AQI (US)
27th February 2026
50AQI (US)
28th February 2026
28AQI (US)
1st March 2026
31AQI (US)
2nd March 2026
26AQI (US)
3rd March 2026
48AQI (US)
4th March 2026
40AQI (US)
5th March 2026
64AQI (US)
6th March 2026
64AQI (US)
7th March 2026
79AQI (US)
8th March 2026
83AQI (US)
9th March 2026
92AQI (US)
10th March 2026
105AQI (US)
11th March 2026
42AQI (US)
12th March 2026
23AQI (US)
13th March 2026
23AQI (US)
14th March 2026
25AQI (US)
15th March 2026
28AQI (US)
16th March 2026
21AQI (US)
17th March 2026
37AQI (US)
18th March 2026
31AQI (US)
19th March 2026
59AQI (US)
20th March 2026
34AQI (US)
21st March 2026
36AQI (US)
22nd March 2026
70AQI (US)
23rd March 2026
79AQI (US)
24th March 2026
89AQI (US)
25th March 2026
22AQI (US)
26th March 2026
13AQI (US)
27th March 2026
28AQI (US)
28th March 2026
28AQI (US)
29th March 2026
15AQI (US)
30th March 2026
21AQI (US)
31st March 2026
25AQI (US)
1st April 2026
38AQI (US)
2nd April 2026
41AQI (US)
3rd April 2026
27AQI (US)
4th April 2026
16AQI (US)
5th April 2026
27AQI (US)
6th April 2026
22AQI (US)
7th April 2026
20AQI (US)
8th April 2026
25AQI (US)
9th April 2026
34AQI (US)
10th April 2026
20AQI (US)
11th April 2026
25AQI (US)
12th April 2026
22AQI (US)
13th April 2026
23AQI (US)
14th April 2026
38AQI (US)
15th April 2026
39AQI (US)
16th April 2026
23AQI (US)
17th April 2026
18th April 2026
17AQI (US)
19th April 2026
21AQI (US)
20th April 2026
14AQI (US)
21st April 2026
20AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
24th April 2026
29AQI (US)
25th April 2026
27AQI (US)
26th April 2026
19AQI (US)
27th April 2026
27AQI (US)
28th April 2026
23AQI (US)
29th April 2026
18AQI (US)
30th April 2026
17AQI (US)
1st May 2026
23AQI (US)
2nd May 2026
30AQI (US)
3rd May 2026
47AQI (US)
4th May 2026
57AQI (US)
5th May 2026
18AQI (US)
6th May 2026
15AQI (US)
7th May 2026
12AQI (US)
8th May 2026
30AQI (US)
9th May 2026
10th May 2026
27AQI (US)
11th May 2026
16AQI (US)
12th May 2026
21AQI (US)
13th May 2026
14AQI (US)
14th May 2026
13AQI (US)
15th May 2026
20AQI (US)
16th May 2026
35AQI (US)
17th May 2026
38AQI (US)
18th May 2026
36AQI (US)
19th May 2026
32AQI (US)
20th May 2026
32AQI (US)
21st May 2026
32AQI (US)
22nd May 2026
36AQI (US)
23rd May 2026
41AQI (US)
24th May 2026
49AQI (US)
25th May 2026
38AQI (US)
26th May 2026
26AQI (US)
27th May 2026
24AQI (US)
28th May 2026
13AQI (US)
29th May 2026
34AQI (US)
30th May 2026
37AQI (US)
31st May 2026
30AQI (US)
1st June 2026
24AQI (US)
2nd June 2026
20AQI (US)
3rd June 2026
12AQI (US)
4th June 2026
15AQI (US)
5th June 2026
19AQI (US)
6th June 2026
22AQI (US)
7th June 2026
20AQI (US)
8th June 2026
20AQI (US)
9th June 2026
9AQI (US)
10th June 2026
12AQI (US)
11th June 2026
14AQI (US)
12th June 2026
10AQI (US)
13th June 2026
20AQI (US)
14th June 2026
19AQI (US)
15th June 2026
20AQI (US)
16th June 2026
27AQI (US)
17th June 2026
19AQI (US)
18th June 2026
12AQI (US)
19th June 2026
23AQI (US)
20th June 2026
16AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
20AQI (US)
24th June 2026
27AQI (US)
25th June 2026
66AQI (US)
26th June 2026
44AQI (US)
27th June 2026
38AQI (US)
28th June 2026
22AQI (US)
29th June 2026
13AQI (US)
30th June 2026
18AQI (US)
1st July 2026
15AQI (US)
2nd July 2026
15AQI (US)
3rd July 2026
12AQI (US)
4th July 2026
16AQI (US)
5th July 2026
11AQI (US)
6th July 2026
10AQI (US)
7th July 2026
17AQI (US)
8th July 2026
12AQI (US)
9th July 2026
17AQI (US)
10th July 2026
19AQI (US)
11th July 2026
32AQI (US)
12th July 2026
34AQI (US)
13th July 2026
28AQI (US)
14th July 2026
28AQI (US)
15th July 2026
22AQI (US)
16th July 2026
16AQI (US)
17th July 2026
34AQI (US)
18th July 2026
42AQI (US)
19th July 2026
27AQI (US)
20th July 2026
27AQI (US)
21st July 2026
29AQI (US)
22nd July 2026
27AQI (US)
23rd July 2026
26AQI (US)
24th July 2026
21AQI (US)
25th July 2026
37AQI (US)
26th July 2026
29AQI (US)
27th July 2026
26AQI (US)
28th July 2026
33AQI (US)
29th July 2026
33AQI (US)
30th July 2026
36AQI (US)
31st July 2026
34AQI (US)
1st August 2026
8AQI (US)
2nd August 2026
25AQI (US)
3rd August 2026
30AQI (US)
4th August 2026
46AQI (US)
5th August 2026
23AQI (US)
6th August 2026
26AQI (US)
7th August 2026
29AQI (US)
8th August 2026
34AQI (US)
9th August 2026
29AQI (US)
10th August 2026
34AQI (US)
11th August 2026
27AQI (US)
12th August 2026
32AQI (US)
13th August 2026
36AQI (US)
14th August 2026
38AQI (US)
15th August 2026
26AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

59AQI (US)

55AQI (US)

45AQI (US)

25AQI (US)

29AQI (US)

21AQI (US)

25AQI (US)

30AQI (US)

No. of days

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

202636AQI (US)

13
16
2
15
10
3
21
9
1
28
29
1
29
1
31
15
181
37
6

Highest AQI (US) recorded in

January

59AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202535AQI (US)

23
7
1
11
14
3
12
17
2
27
3
30
1
29
1
31
29
2
30
26
5
24
6
25
6
297
62
6

Highest AQI (US) recorded in

February

58AQI (US)

Lowest AQI (US) recorded in

September

22AQI (US)

202436AQI (US)

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 (US) recorded in

May

44AQI (US)

Lowest AQI (US) recorded in

July

29AQI (US)

202335AQI (US)

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 (US) recorded in

February

53AQI (US)

Lowest AQI (US) recorded in

November

22AQI (US)

202243AQI (US)

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 (US) recorded in

March

65AQI (US)

Lowest AQI (US) recorded in

August

28AQI (US)

202138AQI (US)

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 (US) recorded in

February

48AQI (US)

Lowest AQI (US) recorded in

November

21AQI (US)

202040AQI (US)

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

Highest AQI (US) recorded in

March

47AQI (US)

Lowest AQI (US) recorded in

July

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
43AQI (US)
Least Polluted Year Recorded
2023(Avg.)
35AQI (US)

High Tide's annual 2026 AQI (US) (36) shows an average percentage change of -4.3% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (38), 2022 (43), 2023 (35), 2024 (36), 2025 (35).