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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Pnh Hoofddorp, 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

Pnh Hoofddorp, Haarlem, Noord Holland, Netherlands

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Aug 2025
59AQI
Lowest AQI recorded on
5th Aug 2023
7AQI

Same Day Analysis (18th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Pnh Hoofddorp, Haarlem, Noord Holland, Netherlands

AQI
Day
Night
.

6 AM17th Aug 2026

9 PM

5 AM18th Aug 2026

Day time
Avg. Highest Time
9AM17th Aug

27AQI

Avg. Lowest Time
4PM17th Aug

8AQI

Night time
Avg. Highest Time
5AM18th Aug

31AQI

Avg. Lowest Time
11PM17th Aug

8AQI

In the last 24 hours,

Pnh Hoofddorp's AQI reached its highest point of 31 at 5 AM during the Night, while the lowest point, 8, was recorded at 11 PM during the Night between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Pnh Hoofddorp, Haarlem, Noord Holland, Netherlands

JulAug
20th - 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 - 17th17th - 18th18th
Day
Night
20th Jul 2026326 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026325 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20263210 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026182 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026254 AMAQI

17°C15/20°C

21st Jul 2026256 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026339 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026382 PMAQI
21st Jul 2026333 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026366 PMAQI
21st Jul 2026317 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20261410 PMAQI
21st Jul 20261011 PMAQI
22nd Jul 2026812 AMAQI
22nd Jul 202671 AMAQI
22nd Jul 2026162 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 2026178 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20263110 AMAQI
22nd Jul 20264011 AMAQI
22nd Jul 20263612 PMAQI
22nd Jul 2026331 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026295 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026368 PMAQI
22nd Jul 2026539 PMAQI
22nd Jul 20264810 PMAQI
22nd Jul 20265011 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026184 AMAQI
23rd Jul 2026125 AMAQI

17°C15/19°C

23rd Jul 202686 AMAQI
23rd Jul 202687 AMAQI
23rd Jul 2026188 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026346 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026118 PMAQI
23rd Jul 202699 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026202 AMAQI
24th Jul 2026103 AMAQI
24th Jul 2026164 AMAQI
24th Jul 2026215 AMAQI

18°C16/20°C

24th Jul 2026146 AMAQI
24th Jul 202687 AMAQI
24th Jul 2026108 AMAQI
24th Jul 2026149 AMAQI
24th Jul 20261610 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 2026256 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20263111 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026364 AMAQI
25th Jul 2026525 AMAQI

19°C14/23°C

25th Jul 2026586 AMAQI
25th Jul 2026677 AMAQI
25th Jul 2026638 AMAQI
25th Jul 2026599 AMAQI
25th Jul 20265510 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026335 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026294 AMAQI
26th Jul 2026405 AMAQI

21°C17/24°C

26th Jul 2026426 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026318 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262511 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 2026237 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262510 AMAQI
27th Jul 202617511 AMAQI
27th Jul 20269112 PMAQI
27th Jul 2026501 PMAQI
27th Jul 2026842 PMAQI
27th Jul 2026663 PMAQI
27th Jul 2026794 PMAQI
27th Jul 2026725 PMAQI
27th Jul 2026646 PMAQI
27th Jul 2026177 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026201 AMAQI
28th Jul 2026222 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026334 AMAQI
28th Jul 2026325 AMAQI

18°C16/20°C

28th Jul 2026316 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026337 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026274 AMAQI
29th Jul 2026275 AMAQI

21°C16/26°C

29th Jul 2026276 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026468 AMAQI
29th Jul 2026549 AMAQI
29th Jul 20264910 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20264612 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026361 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026404 AMAQI
30th Jul 2026385 AMAQI

25°C19/31°C

30th Jul 2026296 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026529 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026341 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026343 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026461 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026364 AMAQI
31st Jul 2026255 AMAQI

23°C20/26°C

31st Jul 2026276 AMAQI
31st Jul 2026507 AMAQI
31st Jul 2026498 AMAQI
31st Jul 2026579 AMAQI
31st Jul 20265610 AMAQI
31st Jul 20265611 AMAQI
31st Jul 20265812 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026106 PMAQI
31st Jul 2026107 PMAQI
31st Jul 2026188 PMAQI
31st Jul 2026169 PMAQI
31st Jul 20261610 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20261612 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026274 AMAQI
1st Aug 2026255 AMAQI

20°C16/23°C

1st Aug 2026256 AMAQI
1st Aug 2026237 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026293 PMAQI
1st Aug 2026334 PMAQI
1st Aug 2026545 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026338 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20262311 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026311 AMAQI
2nd Aug 2026302 AMAQI
2nd Aug 2026233 AMAQI
2nd Aug 2026334 AMAQI
2nd Aug 2026255 AMAQI

19°C14/23°C

2nd Aug 2026256 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026481 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026316 PMAQI
2nd Aug 2026257 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

21°C15/27°C

3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262710 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20262712 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026333 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026318 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20264810 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20264812 AMAQI
4th Aug 2026481 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026484 AMAQI
4th Aug 2026465 AMAQI

24°C18/33°C

4th Aug 2026446 AMAQI
4th Aug 2026497 AMAQI
4th Aug 2026518 AMAQI
4th Aug 2026519 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20265111 AMAQI
4th Aug 20265112 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026422 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026516 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20264010 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20263312 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026143 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI

25°C22/32°C

5th Aug 2026256 AMAQI
5th Aug 2026107 AMAQI
5th Aug 202698 AMAQI
5th Aug 2026149 AMAQI
5th Aug 2026810 AMAQI
5th Aug 20261211 AMAQI
5th Aug 20261912 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026302 PMAQI
5th Aug 2026333 PMAQI
5th Aug 2026414 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026226 PMAQI
5th Aug 2026187 PMAQI
5th Aug 2026248 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026214 AMAQI
6th Aug 2026255 AMAQI

22°C20/24°C

6th Aug 2026256 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026349 AMAQI
6th Aug 20263110 AMAQI
6th Aug 20263111 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026293 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026316 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20263610 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20263012 AMAQI
7th Aug 2026361 AMAQI
7th Aug 2026302 AMAQI
7th Aug 2026383 AMAQI
7th Aug 2026404 AMAQI
7th Aug 2026165 AMAQI

19°C16/20°C

7th Aug 2026256 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026428 AMAQI
7th Aug 2026279 AMAQI
7th Aug 20262710 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026311 PMAQI
7th Aug 2026302 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026514 PMAQI
7th Aug 2026335 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026427 PMAQI
7th Aug 2026408 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20264612 AMAQI
8th Aug 2026501 AMAQI
8th Aug 2026462 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026444 AMAQI
8th Aug 2026275 AMAQI

18°C15/21°C

8th Aug 2026406 AMAQI
8th Aug 2026367 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20263110 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20264412 PMAQI
8th Aug 2026341 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026335 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026129 PMAQI
8th Aug 20261110 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
9th Aug 2026275 AMAQI

19°C13/25°C

9th Aug 2026276 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026314 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026388 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20263111 PMAQI
10th Aug 20264212 AMAQI
10th Aug 2026361 AMAQI
10th Aug 2026422 AMAQI
10th Aug 2026443 AMAQI
10th Aug 2026424 AMAQI
10th Aug 2026335 AMAQI

22°C17/28°C

10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026318 AMAQI
10th Aug 2026519 AMAQI
10th Aug 20265710 AMAQI
10th Aug 20265111 AMAQI
10th Aug 20265212 PMAQI
10th Aug 2026521 PMAQI
10th Aug 2026382 PMAQI
10th Aug 2026253 PMAQI
10th Aug 202694 PMAQI
10th Aug 2026105 PMAQI
10th Aug 202686 PMAQI
10th Aug 202687 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026229 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026331 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026113 AMAQI
11th Aug 2026264 AMAQI
11th Aug 2026235 AMAQI

20°C16/22°C

11th Aug 2026166 AMAQI
11th Aug 2026147 AMAQI
11th Aug 2026208 AMAQI
11th Aug 2026429 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20262711 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026461 PMAQI
11th Aug 2026462 PMAQI
11th Aug 2026403 PMAQI
11th Aug 2026344 PMAQI
11th Aug 2026495 PMAQI
11th Aug 2026366 PMAQI
11th Aug 2026277 PMAQI
11th Aug 2026428 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20263310 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20263212 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026324 AMAQI
12th Aug 2026295 AMAQI

18°C14/23°C

12th Aug 2026296 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026368 AMAQI
12th Aug 2026369 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20263312 PMAQI
12th Aug 2026461 PMAQI
12th Aug 2026362 PMAQI
12th Aug 2026363 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026316 PMAQI
12th Aug 2026367 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026339 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262912 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026294 AMAQI
13th Aug 2026605 AMAQI

21°C13/29°C

13th Aug 2026296 AMAQI
13th Aug 2026367 AMAQI
13th Aug 2026338 AMAQI
13th Aug 2026389 AMAQI
13th Aug 20264410 AMAQI
13th Aug 20264411 AMAQI
13th Aug 20264612 PMAQI
13th Aug 2026401 PMAQI
13th Aug 2026382 PMAQI
13th Aug 2026343 PMAQI
13th Aug 2026314 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026318 PMAQI
13th Aug 2026279 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20264012 AMAQI
14th Aug 2026441 AMAQI
14th Aug 2026362 AMAQI
14th Aug 2026423 AMAQI
14th Aug 2026444 AMAQI
14th Aug 2026505 AMAQI

26°C18/34°C

14th Aug 2026506 AMAQI
14th Aug 2026407 AMAQI
14th Aug 2026408 AMAQI
14th Aug 2026519 AMAQI
14th Aug 20265010 AMAQI
14th Aug 20265211 AMAQI
14th Aug 20264012 PMAQI
14th Aug 2026291 PMAQI
14th Aug 2026262 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026344 PMAQI
14th Aug 2026215 PMAQI
14th Aug 2026386 PMAQI
14th Aug 2026277 PMAQI
14th Aug 2026298 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20263810 PMAQI
14th Aug 20263211 PMAQI
15th Aug 20263212 AMAQI
15th Aug 2026341 AMAQI
15th Aug 2026312 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026314 AMAQI
15th Aug 2026295 AMAQI

26°C21/31°C

15th Aug 2026316 AMAQI
15th Aug 2026237 AMAQI
15th Aug 2026218 AMAQI
15th Aug 2026239 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20262712 PMAQI
15th Aug 2026331 PMAQI
15th Aug 2026252 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026235 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026237 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026239 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20262512 AMAQI
16th Aug 2026271 AMAQI
16th Aug 2026252 AMAQI
16th Aug 2026253 AMAQI
16th Aug 2026294 AMAQI
16th Aug 2026255 AMAQI

22°C19/26°C

16th Aug 2026256 AMAQI
16th Aug 2026257 AMAQI
16th Aug 2026238 AMAQI
16th Aug 2026259 AMAQI
16th Aug 20262110 AMAQI
16th Aug 20262711 AMAQI
16th Aug 20262512 PMAQI
16th Aug 2026251 PMAQI
16th Aug 2026252 PMAQI
16th Aug 2026253 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026366 PMAQI
16th Aug 2026427 PMAQI
16th Aug 2026608 PMAQI
16th Aug 2026509 PMAQI
16th Aug 20266510 PMAQI
16th Aug 20267211 PMAQI
17th Aug 20267812 AMAQI
17th Aug 2026781 AMAQI
17th Aug 2026782 AMAQI
17th Aug 2026363 AMAQI
17th Aug 2026234 AMAQI
17th Aug 2026295 AMAQI

19°C16/22°C

17th Aug 2026236 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026279 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20261711 AMAQI
17th Aug 20262512 PMAQI
17th Aug 2026251 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026163 PMAQI
17th Aug 202684 PMAQI
17th Aug 2026165 PMAQI
17th Aug 2026186 PMAQI
17th Aug 2026257 PMAQI
17th Aug 2026188 PMAQI
17th Aug 2026239 PMAQI
17th Aug 20261210 PMAQI
17th Aug 2026811 PMAQI
18th Aug 20261012 AMAQI
18th Aug 2026101 AMAQI
18th Aug 2026162 AMAQI
18th Aug 2026143 AMAQI
18th Aug 2026254 AMAQI
18th Aug 2026315 AMAQI

10°C-2/22°C

18th Aug 2026296 AMAQI
6 AM
18th Aug 2026257 AMAQI
18th Aug 2026258 AMAQI
18th Aug 2026369 AMAQI
18th Aug 20263810 AMAQI
18th Aug 20262711 AMAQI
18th Aug 20262912 PMAQI
18th Aug 2026291 PMAQI
1 PM
18th Aug 2026272 PMAQI
18th Aug 2026273 PMAQI
18th Aug 2026274 PMAQI
18th Aug 2026315 PMAQI
18th Aug 2026306 PMAQI
18th Aug 2026257 PMAQI
18th Aug 2026238 PMAQI
18th Aug 2026279 PMAQI
9 PM
18th Aug 20262710 PMAQI
18th Aug 20262511 PMAQI
1 AM
5 AM

18°C14/21°C

Day time
Avg. Highest Time
11 AM

38AQI

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

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 38), while the lowest AQI was between 7 PM to 7 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 1 AM

30AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 30), while the lowest AQI was between 3 AM to 3 AM (Avg. 27).

2026 Days Vs Air Quality

Pnh Hoofddorp, Haarlem, Noord Holland, Netherlands

2026

81%

185

16%

37

2%

5

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
185 Days
Moderate
37 Days
Poor
5 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 230 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

Pnh Hoofddorp, 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
31AQI (US)
2nd January 2026
15AQI (US)
3rd January 2026
15AQI (US)
4th January 2026
12AQI (US)
5th January 2026
36AQI (US)
6th January 2026
23AQI (US)
7th January 2026
62AQI (US)
8th January 2026
46AQI (US)
9th January 2026
44AQI (US)
10th January 2026
37AQI (US)
11th January 2026
55AQI (US)
12th January 2026
46AQI (US)
13th January 2026
46AQI (US)
14th January 2026
31AQI (US)
15th January 2026
42AQI (US)
16th January 2026
25AQI (US)
17th January 2026
52AQI (US)
18th January 2026
75AQI (US)
19th January 2026
80AQI (US)
20th January 2026
74AQI (US)
21st January 2026
59AQI (US)
22nd January 2026
78AQI (US)
23rd January 2026
95AQI (US)
24th January 2026
106AQI (US)
25th January 2026
141AQI (US)
26th January 2026
85AQI (US)
27th January 2026
57AQI (US)
28th January 2026
91AQI (US)
29th January 2026
89AQI (US)
30th January 2026
84AQI (US)
31st January 2026
72AQI (US)
1st February 2026
66AQI (US)
2nd February 2026
92AQI (US)
3rd February 2026
102AQI (US)
4th February 2026
81AQI (US)
5th February 2026
127AQI (US)
6th February 2026
100AQI (US)
7th February 2026
45AQI (US)
8th February 2026
50AQI (US)
9th February 2026
74AQI (US)
10th February 2026
70AQI (US)
11th February 2026
46AQI (US)
12th February 2026
36AQI (US)
13th February 2026
25AQI (US)
14th February 2026
27AQI (US)
15th February 2026
56AQI (US)
16th February 2026
29AQI (US)
17th February 2026
27AQI (US)
18th February 2026
51AQI (US)
19th February 2026
56AQI (US)
20th February 2026
53AQI (US)
21st February 2026
30AQI (US)
22nd February 2026
24AQI (US)
23rd February 2026
31AQI (US)
24th February 2026
47AQI (US)
25th February 2026
37AQI (US)
26th February 2026
38AQI (US)
27th February 2026
46AQI (US)
28th February 2026
27AQI (US)
1st March 2026
24AQI (US)
2nd March 2026
20AQI (US)
3rd March 2026
51AQI (US)
4th March 2026
46AQI (US)
5th March 2026
68AQI (US)
6th March 2026
65AQI (US)
7th March 2026
82AQI (US)
8th March 2026
86AQI (US)
9th March 2026
94AQI (US)
10th March 2026
106AQI (US)
11th March 2026
41AQI (US)
12th March 2026
25AQI (US)
13th March 2026
23AQI (US)
14th March 2026
24AQI (US)
15th March 2026
22AQI (US)
16th March 2026
20AQI (US)
17th March 2026
34AQI (US)
18th March 2026
29AQI (US)
19th March 2026
54AQI (US)
20th March 2026
36AQI (US)
21st March 2026
36AQI (US)
22nd March 2026
67AQI (US)
23rd March 2026
78AQI (US)
24th March 2026
88AQI (US)
25th March 2026
25AQI (US)
26th March 2026
15AQI (US)
27th March 2026
22AQI (US)
28th March 2026
28AQI (US)
29th March 2026
14AQI (US)
30th March 2026
19AQI (US)
31st March 2026
22AQI (US)
1st April 2026
34AQI (US)
2nd April 2026
42AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
18AQI (US)
5th April 2026
24AQI (US)
6th April 2026
17AQI (US)
7th April 2026
17AQI (US)
8th April 2026
17AQI (US)
9th April 2026
32AQI (US)
10th April 2026
25AQI (US)
11th April 2026
27AQI (US)
12th April 2026
21AQI (US)
13th April 2026
22AQI (US)
14th April 2026
33AQI (US)
15th April 2026
38AQI (US)
16th April 2026
26AQI (US)
17th April 2026
18th April 2026
17AQI (US)
19th April 2026
18AQI (US)
20th April 2026
13AQI (US)
21st April 2026
17AQI (US)
22nd April 2026
23rd April 2026
19AQI (US)
24th April 2026
22AQI (US)
25th April 2026
24AQI (US)
26th April 2026
15AQI (US)
27th April 2026
14AQI (US)
28th April 2026
19AQI (US)
29th April 2026
16AQI (US)
30th April 2026
15AQI (US)
1st May 2026
19AQI (US)
2nd May 2026
29AQI (US)
3rd May 2026
46AQI (US)
4th May 2026
57AQI (US)
5th May 2026
22AQI (US)
6th May 2026
20AQI (US)
7th May 2026
15AQI (US)
8th May 2026
28AQI (US)
9th May 2026
10th May 2026
27AQI (US)
11th May 2026
16AQI (US)
12th May 2026
20AQI (US)
13th May 2026
14AQI (US)
14th May 2026
13AQI (US)
15th May 2026
21AQI (US)
16th May 2026
33AQI (US)
17th May 2026
38AQI (US)
18th May 2026
35AQI (US)
19th May 2026
32AQI (US)
20th May 2026
31AQI (US)
21st May 2026
30AQI (US)
22nd May 2026
34AQI (US)
23rd May 2026
41AQI (US)
24th May 2026
47AQI (US)
25th May 2026
38AQI (US)
26th May 2026
28AQI (US)
27th May 2026
20AQI (US)
28th May 2026
14AQI (US)
29th May 2026
26AQI (US)
30th May 2026
33AQI (US)
31st May 2026
21AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
21AQI (US)
3rd June 2026
17AQI (US)
4th June 2026
18AQI (US)
5th June 2026
14AQI (US)
6th June 2026
12AQI (US)
7th June 2026
18AQI (US)
8th June 2026
21AQI (US)
9th June 2026
11AQI (US)
10th June 2026
12AQI (US)
11th June 2026
13AQI (US)
12th June 2026
19AQI (US)
13th June 2026
16AQI (US)
14th June 2026
16AQI (US)
15th June 2026
19AQI (US)
16th June 2026
24AQI (US)
17th June 2026
15AQI (US)
18th June 2026
10AQI (US)
19th June 2026
18AQI (US)
20th June 2026
12AQI (US)
21st June 2026
11AQI (US)
22nd June 2026
16AQI (US)
23rd June 2026
17AQI (US)
24th June 2026
17AQI (US)
25th June 2026
58AQI (US)
26th June 2026
41AQI (US)
27th June 2026
31AQI (US)
28th June 2026
15AQI (US)
29th June 2026
15AQI (US)
30th June 2026
16AQI (US)
1st July 2026
18AQI (US)
2nd July 2026
20AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
18AQI (US)
5th July 2026
13AQI (US)
6th July 2026
13AQI (US)
7th July 2026
14AQI (US)
8th July 2026
10AQI (US)
9th July 2026
13AQI (US)
10th July 2026
19AQI (US)
11th July 2026
18AQI (US)
12th July 2026
24AQI (US)
13th July 2026
20AQI (US)
14th July 2026
14AQI (US)
15th July 2026
19AQI (US)
16th July 2026
19AQI (US)
17th July 2026
34AQI (US)
18th July 2026
43AQI (US)
19th July 2026
28AQI (US)
20th July 2026
27AQI (US)
21st July 2026
27AQI (US)
22nd July 2026
28AQI (US)
23rd July 2026
25AQI (US)
24th July 2026
22AQI (US)
25th July 2026
37AQI (US)
26th July 2026
28AQI (US)
27th July 2026
43AQI (US)
28th July 2026
30AQI (US)
29th July 2026
34AQI (US)
30th July 2026
33AQI (US)
31st July 2026
33AQI (US)
1st August 2026
29AQI (US)
2nd August 2026
29AQI (US)
3rd August 2026
31AQI (US)
4th August 2026
44AQI (US)
5th August 2026
22AQI (US)
6th August 2026
26AQI (US)
7th August 2026
32AQI (US)
8th August 2026
33AQI (US)
9th August 2026
27AQI (US)
10th August 2026
32AQI (US)
11th August 2026
30AQI (US)
12th August 2026
31AQI (US)
13th August 2026
34AQI (US)
14th August 2026
38AQI (US)
15th August 2026
27AQI (US)
16th August 2026
32AQI (US)
17th August 2026
28AQI (US)
18th August 2026
26AQI (US)
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

58AQI (US)

53AQI (US)

44AQI (US)

23AQI (US)

28AQI (US)

19AQI (US)

24AQI (US)

31AQI (US)

No. of days

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

202635AQI (US)

14
15
2
16
10
2
20
10
1
28
29
1
29
1
31
18
185
37
5

Highest AQI (US) recorded in

January

58AQI (US)

Lowest AQI (US) recorded in

June

19AQI (US)

202538AQI (US)

17
14
6
22
8
23
30
30
1
30
31
29
2
28
2
23
8
22
8
22
9
276
89

Highest AQI (US) recorded in

February

57AQI (US)

Lowest AQI (US) recorded in

September

23AQI (US)

202427AQI (US)

30
29
31
30
31
30
31
31
30
30
1
22
7
1
27
4
352
12
1

Highest AQI (US) recorded in

November

40AQI (US)

Lowest AQI (US) recorded in

January

13AQI (US)

202321AQI (US)

30
28
31
30
31
30
31
31
30
31
29
31
363

Highest AQI (US) recorded in

June

33AQI (US)

Lowest AQI (US) recorded in

November

10AQI (US)

202224AQI (US)

30
21
30
1
30
31
30
23
1
28
31
30
31
316
1

Highest AQI (US) recorded in

March

29AQI (US)

Lowest AQI (US) recorded in

November

18AQI (US)

202123AQI (US)

29
28
31
30
31
30
31
31
30
31
30
31
363

Highest AQI (US) recorded in

April

29AQI (US)

Lowest AQI (US) recorded in

December

18AQI (US)

202023AQI (US)

13
21
18
30
31
31
30
31
30
31
266

Highest AQI (US) recorded in

August

29AQI (US)

Lowest AQI (US) recorded in

December

17AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
38AQI (US)
Least Polluted Year Recorded
2023(Avg.)
21AQI (US)

Pnh Hoofddorp's annual 2026 AQI (US) (35) shows an average percentage change of 39.7% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (23), 2022 (24), 2023 (21), 2024 (27), 2025 (38).