Pnh Wijk Aan Zee, 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 Wijk Aan Zee, Haarlem, Noord Holland, Netherlands
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2024
54AQILowest AQI recorded on
28th Aug 2023
6AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 30 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: 10th Aug - 11th Aug 2025
Pnh Wijk Aan Zee, Haarlem, Noord Holland, Netherlands
AQI
Day
Night
.
5 AM10th Aug 2025
9 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
6PM10th Aug
33AQI
Avg. Lowest Time
9AM10th Aug
22AQI
Night time
Avg. Highest Time
4AM11th Aug
33AQI
Avg. Lowest Time
2AM11th Aug
25AQI
In the last 24 hours,
Pnh Wijk Aan Zee's AQI reached its highest point of 33 at 6 PM during the Day, while the lowest point, 22, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Pnh Wijk Aan Zee, Haarlem, Noord Holland, Netherlands
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025215 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025197 AMAQI
12th Jul 2025188 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252111 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025191 PMAQI
12th Jul 2025212 PMAQI
12th Jul 2025203 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025235 PMAQI
12th Jul 2025216 PMAQI
12th Jul 2025197 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025199 PMAQI
12th Jul 20252110 PMAQI
12th Jul 20252111 PMAQI
13th Jul 20252112 AMAQI
13th Jul 2025211 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025333 AMAQI
13th Jul 2025344 AMAQI
18°C16/20°C
13th Jul 2025325 AMAQI
13th Jul 2025306 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025339 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025322 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025324 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025238 PMAQI
13th Jul 2025259 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252712 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025243 AMAQI
14th Jul 2025304 AMAQI
19°C17/20°C
14th Jul 2025245 AMAQI
14th Jul 2025336 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025238 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252511 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025201 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025303 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025475 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025397 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025289 PMAQI
14th Jul 20252810 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20252712 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025332 AMAQI
15th Jul 2025353 AMAQI
15th Jul 2025314 AMAQI
19°C17/21°C
15th Jul 2025315 AMAQI
15th Jul 2025286 AMAQI
15th Jul 2025257 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025309 PMAQI
15th Jul 20252910 PMAQI
15th Jul 20252811 PMAQI
16th Jul 20252912 AMAQI
16th Jul 2025281 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025383 AMAQI
16th Jul 2025394 AMAQI
19°C18/19°C
16th Jul 2025325 AMAQI
16th Jul 2025186 AMAQI
16th Jul 2025207 AMAQI
16th Jul 2025188 AMAQI
16th Jul 2025189 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252811 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025281 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025249 PMAQI
16th Jul 20252510 PMAQI
16th Jul 20252511 PMAQI
17th Jul 20252512 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025302 AMAQI
17th Jul 2025233 AMAQI
17th Jul 2025184 AMAQI
17°C15/18°C
17th Jul 2025175 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025228 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025171 PMAQI
17th Jul 2025192 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025274 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025198 PMAQI
17th Jul 2025209 PMAQI
17th Jul 20252210 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025143 AMAQI
18th Jul 2025174 AMAQI
18°C17/19°C
18th Jul 2025245 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025257 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025187 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025199 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252312 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025382 AMAQI
19th Jul 2025433 AMAQI
19th Jul 2025424 AMAQI
19°C16/22°C
19th Jul 2025385 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025361 PMAQI
19th Jul 2025372 PMAQI
19th Jul 2025373 PMAQI
19th Jul 2025424 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025357 PMAQI
19th Jul 2025398 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025683 AMAQI
20th Jul 2025434 AMAQI
22°C18/27°C
20th Jul 2025285 AMAQI
20th Jul 2025286 AMAQI
20th Jul 2025317 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025529 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255711 AMAQI
20th Jul 20255312 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025393 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025373 AMAQI
21st Jul 2025384 AMAQI
19°C17/22°C
21st Jul 2025355 AMAQI
21st Jul 2025326 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252711 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025291 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025184 AMAQI
19°C17/21°C
22nd Jul 2025175 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025237 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252011 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025144 AMAQI
18°C18/19°C
23rd Jul 2025175 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025165 PMAQI
23rd Jul 2025166 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025189 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251811 PMAQI
24th Jul 20251912 AMAQI
24th Jul 2025171 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025233 AMAQI
24th Jul 2025264 AMAQI
19°C18/19°C
24th Jul 2025275 AMAQI
24th Jul 2025326 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025198 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025273 AMAQI
25th Jul 2025184 AMAQI
19°C17/20°C
25th Jul 2025205 AMAQI
25th Jul 2025236 AMAQI
25th Jul 2025217 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025277 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025221 AMAQI
26th Jul 2025182 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025274 AMAQI
19°C18/20°C
26th Jul 2025295 AMAQI
26th Jul 2025436 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025769 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025505 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254610 PMAQI
26th Jul 20254211 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025163 AMAQI
27th Jul 2025164 AMAQI
19°C18/21°C
27th Jul 2025155 AMAQI
27th Jul 2025166 AMAQI
27th Jul 2025157 AMAQI
27th Jul 2025188 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20251512 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025314 AMAQI
18°C17/19°C
28th Jul 2025325 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025181 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025184 AMAQI
18°C17/19°C
29th Jul 2025175 AMAQI
29th Jul 2025166 AMAQI
29th Jul 2025157 AMAQI
29th Jul 2025168 AMAQI
29th Jul 2025179 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251711 AMAQI
29th Jul 20251612 PMAQI
29th Jul 2025161 PMAQI
29th Jul 2025192 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025194 PMAQI
29th Jul 2025185 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025177 PMAQI
29th Jul 2025188 PMAQI
29th Jul 2025189 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252112 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025202 AMAQI
30th Jul 2025193 AMAQI
30th Jul 2025204 AMAQI
18°C16/19°C
30th Jul 2025205 AMAQI
30th Jul 2025186 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025188 AMAQI
30th Jul 2025189 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025207 PMAQI
30th Jul 2025188 PMAQI
30th Jul 2025189 PMAQI
30th Jul 20251810 PMAQI
30th Jul 20251811 PMAQI
31st Jul 20251812 AMAQI
31st Jul 2025181 AMAQI
31st Jul 2025182 AMAQI
31st Jul 2025183 AMAQI
31st Jul 2025244 AMAQI
17°C16/18°C
31st Jul 2025305 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025177 AMAQI
31st Jul 2025178 AMAQI
31st Jul 2025189 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025211 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025203 PMAQI
31st Jul 2025214 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025196 PMAQI
31st Jul 2025187 PMAQI
31st Jul 2025218 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252011 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025213 AMAQI
1st Aug 2025204 AMAQI
18°C17/19°C
1st Aug 2025205 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025187 AMAQI
1st Aug 2025208 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20252010 AMAQI
1st Aug 20252011 AMAQI
1st Aug 20251612 PMAQI
1st Aug 2025201 PMAQI
1st Aug 2025192 PMAQI
1st Aug 2025213 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025186 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025188 PMAQI
1st Aug 2025209 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025192 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025184 AMAQI
17°C17/18°C
2nd Aug 2025185 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025197 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025209 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025193 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025197 PMAQI
2nd Aug 2025188 PMAQI
2nd Aug 2025209 PMAQI
2nd Aug 20252110 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025201 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025174 AMAQI
17°C17/18°C
3rd Aug 2025195 AMAQI
3rd Aug 2025196 AMAQI
3rd Aug 2025187 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20252410 AMAQI
3rd Aug 20252211 AMAQI
3rd Aug 20252112 PMAQI
3rd Aug 2025191 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025216 PMAQI
3rd Aug 2025187 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025219 PMAQI
3rd Aug 20252110 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252112 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025212 AMAQI
4th Aug 2025233 AMAQI
4th Aug 2025214 AMAQI
18°C17/19°C
4th Aug 2025225 AMAQI
4th Aug 2025206 AMAQI
4th Aug 2025237 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025219 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025232 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025264 PMAQI
4th Aug 2025225 PMAQI
4th Aug 2025236 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025248 PMAQI
4th Aug 2025229 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252412 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025202 AMAQI
5th Aug 2025203 AMAQI
5th Aug 2025184 AMAQI
19°C18/20°C
5th Aug 2025195 AMAQI
5th Aug 2025206 AMAQI
5th Aug 2025257 AMAQI
5th Aug 2025228 AMAQI
5th Aug 2025229 AMAQI
5th Aug 20252610 AMAQI
5th Aug 20252511 AMAQI
5th Aug 20252512 PMAQI
5th Aug 2025251 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025223 PMAQI
5th Aug 2025224 PMAQI
5th Aug 2025235 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025227 PMAQI
5th Aug 2025238 PMAQI
5th Aug 2025229 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20252311 PMAQI
6th Aug 20252312 AMAQI
6th Aug 2025241 AMAQI
6th Aug 2025222 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025224 AMAQI
17°C17/18°C
6th Aug 2025265 AMAQI
6th Aug 2025226 AMAQI
6th Aug 2025217 AMAQI
6th Aug 2025238 AMAQI
6th Aug 2025289 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20253012 PMAQI
6th Aug 2025261 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025263 PMAQI
6th Aug 2025254 PMAQI
6th Aug 2025275 PMAQI
6th Aug 2025246 PMAQI
6th Aug 2025277 PMAQI
6th Aug 2025258 PMAQI
6th Aug 2025249 PMAQI
6th Aug 20252410 PMAQI
6th Aug 20252311 PMAQI
7th Aug 20252512 AMAQI
7th Aug 2025231 AMAQI
7th Aug 2025262 AMAQI
7th Aug 2025263 AMAQI
7th Aug 2025264 AMAQI
17°C17/18°C
7th Aug 2025265 AMAQI
7th Aug 2025276 AMAQI
7th Aug 2025427 AMAQI
7th Aug 2025488 AMAQI
7th Aug 2025509 AMAQI
7th Aug 20255210 AMAQI
7th Aug 20254811 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025351 PMAQI
7th Aug 2025322 PMAQI
7th Aug 2025303 PMAQI
7th Aug 2025374 PMAQI
7th Aug 2025345 PMAQI
7th Aug 2025316 PMAQI
7th Aug 2025327 PMAQI
7th Aug 2025298 PMAQI
7th Aug 2025309 PMAQI
7th Aug 20252710 PMAQI
7th Aug 20253011 PMAQI
8th Aug 20253212 AMAQI
8th Aug 2025301 AMAQI
8th Aug 2025292 AMAQI
8th Aug 2025263 AMAQI
8th Aug 2025294 AMAQI
18°C15/20°C
8th Aug 2025385 AMAQI
8th Aug 2025426 AMAQI
8th Aug 2025377 AMAQI
8th Aug 2025288 AMAQI
8th Aug 2025309 AMAQI
8th Aug 20253510 AMAQI
8th Aug 20254811 AMAQI
8th Aug 20254412 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025312 PMAQI
8th Aug 2025323 PMAQI
8th Aug 2025334 PMAQI
8th Aug 2025335 PMAQI
8th Aug 2025286 PMAQI
8th Aug 2025257 PMAQI
8th Aug 2025288 PMAQI
8th Aug 2025309 PMAQI
8th Aug 20253210 PMAQI
8th Aug 20253311 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025321 AMAQI
9th Aug 2025402 AMAQI
9th Aug 2025463 AMAQI
9th Aug 2025504 AMAQI
19°C17/20°C
9th Aug 2025555 AMAQI
9th Aug 2025606 AMAQI
9th Aug 2025637 AMAQI
9th Aug 2025658 AMAQI
9th Aug 2025679 AMAQI
9th Aug 20256410 AMAQI
9th Aug 20255811 AMAQI
9th Aug 20255912 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025552 PMAQI
9th Aug 2025513 PMAQI
9th Aug 2025424 PMAQI
9th Aug 2025395 PMAQI
9th Aug 2025386 PMAQI
9th Aug 2025387 PMAQI
9th Aug 2025358 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20254210 PMAQI
9th Aug 20254411 PMAQI
10th Aug 20254412 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025342 AMAQI
10th Aug 2025183 AMAQI
10th Aug 2025234 AMAQI
18°C16/20°C
10th Aug 2025305 AMAQI
10th Aug 2025296 AMAQI
10th Aug 2025307 AMAQI
10th Aug 2025278 AMAQI
10th Aug 2025229 AMAQI
10th Aug 20252410 AMAQI
10th Aug 20252411 AMAQI
10th Aug 20252512 PMAQI
10th Aug 2025281 PMAQI
10th Aug 2025322 PMAQI
10th Aug 2025323 PMAQI
10th Aug 2025324 PMAQI
10th Aug 2025325 PMAQI
10th Aug 2025336 PMAQI
10th Aug 2025307 PMAQI
10th Aug 2025308 PMAQI
10th Aug 2025309 PMAQI
10th Aug 20252810 PMAQI
10th Aug 20252911 PMAQI
11th Aug 20252912 AMAQI
11th Aug 2025301 AMAQI
11th Aug 2025252 AMAQI
11th Aug 2025263 AMAQI
11th Aug 2025334 AMAQI
18°C16/19°C
11th Aug 2025325 AMAQI
5 AM11th Aug 2025296 AMAQI
11th Aug 2025277 AMAQI
11th Aug 2025318 AMAQI
11th Aug 2025309 AMAQI
11th Aug 20252810 AMAQI
11th Aug 20253511 AMAQI
11th Aug 20253412 PMAQI
11th Aug 2025301 PMAQI
1 PM11th Aug 2025322 PMAQI
11th Aug 2025343 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 12 PM
28AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
1 PM - 9 PM
27AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 28), while the lowest AQI was between 1 PM to 9 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 11 PM
26AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
26AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 26), while the lowest AQI was between 12 AM to 11 PM (Avg. 26).
2025 Days Vs Air Quality
Pnh Wijk Aan Zee, Haarlem, Noord Holland, Netherlands
2025
75%
167
22%
49
3%
6
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
167 DaysModerate
49 DaysPoor
6 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 223 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 Wijk Aan Zee, 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.
1st January 2025
45AQI
45AQI
2nd January 2025
26AQI
26AQI
3rd January 2025
26AQI
26AQI
4th January 2025
42AQI
42AQI
5th January 2025
42AQI
42AQI
6th January 2025
39AQI
39AQI
7th January 2025
28AQI
28AQI
8th January 2025
33AQI
33AQI
9th January 2025
34AQI
34AQI
10th January 2025
32AQI
32AQI
11th January 2025
32AQI
32AQI
12th January 2025
31AQI
31AQI
13th January 2025
56AQI
56AQI
14th January 2025
75AQI
75AQI
15th January 2025
41AQI
41AQI
16th January 2025
59AQI
59AQI
17th January 2025
67AQI
67AQI
18th January 2025
56AQI
56AQI
19th January 2025
95AQI
95AQI
20th January 2025
122AQI
122AQI
21st January 2025
89AQI
89AQI
22nd January 2025
76AQI
76AQI
23rd January 2025
50AQI
50AQI
24th January 2025
41AQI
41AQI
25th January 2025
43AQI
43AQI
26th January 2025
41AQI
41AQI
27th January 2025
32AQI
32AQI
28th January 2025
26AQI
26AQI
29th January 2025
25AQI
25AQI
30th January 2025
27AQI
27AQI
31st January 2025
42AQI
42AQI
1st February 2025
47AQI
47AQI
2nd February 2025
51AQI
51AQI
3rd February 2025
60AQI
60AQI
4th February 2025
83AQI
83AQI
5th February 2025
55AQI
55AQI
6th February 2025
36AQI
36AQI
7th February 2025
46AQI
46AQI
8th February 2025
77AQI
77AQI
9th February 2025
104AQI
104AQI
10th February 2025
111AQI
111AQI
11th February 2025
93AQI
93AQI
12th February 2025
84AQI
84AQI
13th February 2025
106AQI
106AQI
14th February 2025
59AQI
59AQI
15th February 2025
63AQI
63AQI
16th February 2025
72AQI
72AQI
17th February 2025
57AQI
57AQI
18th February 2025
68AQI
68AQI
19th February 2025
68AQI
68AQI
20th February 2025
81AQI
81AQI
21st February 2025
55AQI
55AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
45AQI
45AQI
24th February 2025
37AQI
37AQI
25th February 2025
52AQI
52AQI
26th February 2025
29AQI
29AQI
27th February 2025
24AQI
24AQI
28th February 2025
30AQI
30AQI
1st March 2025
26AQI
26AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
71AQI
71AQI
4th March 2025
84AQI
84AQI
5th March 2025
126AQI
126AQI
6th March 2025
98AQI
98AQI
7th March 2025
73AQI
73AQI
8th March 2025
69AQI
69AQI
9th March 2025
98AQI
98AQI
10th March 2025
116AQI
116AQI
11th March 2025
52AQI
52AQI
12th March 2025
25AQI
25AQI
13th March 2025
24AQI
24AQI
14th March 2025
23AQI
23AQI
15th March 2025
27AQI
27AQI
16th March 2025
25AQI
25AQI
17th March 2025
26AQI
26AQI
18th March 2025
44AQI
44AQI
19th March 2025
58AQI
58AQI
20th March 2025
71AQI
71AQI
21st March 2025
78AQI
78AQI
22nd March 2025
57AQI
57AQI
23rd March 2025
54AQI
54AQI
24th March 2025
83AQI
83AQI
25th March 2025
79AQI
79AQI
26th March 2025
34AQI
34AQI
27th March 2025
60AQI
60AQI
28th March 2025
60AQI
60AQI
29th March 2025
33AQI
33AQI
30th March 2025
47AQI
47AQI
31st March 2025
31AQI
31AQI
1st April 2025
31AQI
31AQI
2nd April 2025
38AQI
38AQI
3rd April 2025
52AQI
52AQI
4th April 2025
50AQI
50AQI
5th April 2025
30AQI
30AQI
6th April 2025
23AQI
23AQI
7th April 2025
27AQI
27AQI
8th April 2025
30AQI
30AQI
9th April 2025
29AQI
29AQI
10th April 2025
31AQI
31AQI
11th April 2025
47AQI
47AQI
12th April 2025
60AQI
60AQI
13th April 2025
55AQI
55AQI
14th April 2025
40AQI
40AQI
15th April 2025
50AQI
50AQI
16th April 2025
36AQI
36AQI
17th April 2025
38AQI
38AQI
18th April 2025
24AQI
24AQI
19th April 2025
21AQI
21AQI
20th April 2025
22AQI
22AQI
21st April 2025
30AQI
30AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
53AQI
53AQI
24th April 2025
41AQI
41AQI
25th April 2025
26AQI
26AQI
26th April 2025
39AQI
39AQI
27th April 2025
46AQI
46AQI
28th April 2025
43AQI
43AQI
29th April 2025
44AQI
44AQI
30th April 2025
37AQI
37AQI
1st May 2025
50AQI
50AQI
2nd May 2025
65AQI
65AQI
3rd May 2025
23AQI
23AQI
4th May 2025
19AQI
19AQI
5th May 2025
17AQI
17AQI
6th May 2025
17AQI
17AQI
7th May 2025
23AQI
23AQI
8th May 2025
24AQI
24AQI
9th May 2025
22AQI
22AQI
10th May 2025
26AQI
26AQI
11th May 2025
26AQI
26AQI
12th May 2025
25AQI
25AQI
13th May 2025
26AQI
26AQI
14th May 2025
28AQI
28AQI
15th May 2025
31AQI
31AQI
16th May 2025
26AQI
26AQI
17th May 2025
26AQI
26AQI
18th May 2025
31AQI
31AQI
19th May 2025
24AQI
24AQI
20th May 2025
28AQI
28AQI
21st May 2025
28AQI
28AQI
22nd May 2025
22AQI
22AQI
23rd May 2025
16AQI
16AQI
24th May 2025
37AQI
37AQI
25th May 2025
25AQI
25AQI
26th May 2025
27AQI
27AQI
27th May 2025
26AQI
26AQI
28th May 2025
18AQI
18AQI
29th May 2025
34AQI
34AQI
30th May 2025
26AQI
26AQI
31st May 2025
32AQI
32AQI
1st June 2025
29AQI
29AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
30AQI
30AQI
4th June 2025
20AQI
20AQI
5th June 2025
20AQI
20AQI
6th June 2025
18AQI
18AQI
7th June 2025
18AQI
18AQI
8th June 2025
18AQI
18AQI
9th June 2025
36AQI
36AQI
10th June 2025
48AQI
48AQI
11th June 2025
29AQI
29AQI
12th June 2025
38AQI
38AQI
13th June 2025
53AQI
53AQI
14th June 2025
47AQI
47AQI
15th June 2025
32AQI
32AQI
16th June 2025
31AQI
31AQI
17th June 2025
37AQI
37AQI
18th June 2025
37AQI
37AQI
19th June 2025
26AQI
26AQI
20th June 2025
23AQI
23AQI
21st June 2025
35AQI
35AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
26AQI
26AQI
24th June 2025
28AQI
28AQI
25th June 2025
24AQI
24AQI
26th June 2025
27AQI
27AQI
27th June 2025
25AQI
25AQI
28th June 2025
23AQI
23AQI
29th June 2025
21AQI
21AQI
30th June 2025
27AQI
27AQI
1st July 2025
33AQI
33AQI
2nd July 2025
60AQI
60AQI
3rd July 2025
23AQI
23AQI
4th July 2025
22AQI
22AQI
5th July 2025
25AQI
25AQI
6th July 2025
20AQI
20AQI
7th July 2025
18AQI
18AQI
8th July 2025
21AQI
21AQI
9th July 2025
24AQI
24AQI
10th July 2025
27AQI
27AQI
11th July 2025
20AQI
20AQI
12th July 2025
20AQI
20AQI
13th July 2025
29AQI
29AQI
14th July 2025
29AQI
29AQI
15th July 2025
28AQI
28AQI
16th July 2025
28AQI
28AQI
17th July 2025
22AQI
22AQI
18th July 2025
24AQI
24AQI
19th July 2025
39AQI
39AQI
20th July 2025
41AQI
41AQI
21st July 2025
30AQI
30AQI
22nd July 2025
20AQI
20AQI
23rd July 2025
18AQI
18AQI
24th July 2025
24AQI
24AQI
25th July 2025
22AQI
22AQI
26th July 2025
43AQI
43AQI
27th July 2025
22AQI
22AQI
28th July 2025
25AQI
25AQI
29th July 2025
19AQI
19AQI
30th July 2025
20AQI
20AQI
31st July 2025
21AQI
21AQI
1st August 2025
20AQI
20AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
20AQI
20AQI
4th August 2025
23AQI
23AQI
5th August 2025
22AQI
22AQI
6th August 2025
25AQI
25AQI
7th August 2025
33AQI
33AQI
8th August 2025
33AQI
33AQI
9th August 2025
48AQI
48AQI
10th August 2025
30AQI
30AQI
48AQI
62AQI
58AQI
38AQI
27AQI
30AQI
26AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
22
8
1
9
16
3
12
17
2
25
5
30
1
29
1
30
1
10
167
49
6
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
July26AQI
202435AQI
23
8
28
1
22
9
23
7
26
5
28
2
31
29
2
24
6
30
1
20
10
24
7
308
58
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
July23AQI
202336AQI
23
7
1
16
10
2
18
13
19
11
26
5
29
1
30
1
31
23
7
29
2
29
25
6
298
63
3
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
July24AQI
202244AQI
20
11
16
5
11
14
6
23
7
25
6
29
1
22
2
1
25
3
22
9
14
16
16
14
1
224
88
7
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
August19AQI
202137AQI
24
6
14
14
20
9
2
28
2
27
4
20
10
23
8
29
2
20
10
27
4
30
24
7
286
76
2
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
November21AQI
202039AQI
10
3
16
5
15
3
25
5
29
2
22
9
20
10
27
4
14
16
16
15
194
72
Highest AQI recorded in
November53AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
44AQILeast Polluted Year Recorded
2024(Avg.)
35AQIPnh Wijk Aan Zee's annual 2025 AQI (40) shows an average percentage change of 6.3% (worsened AQI) compared to previous years: 2020 (39), 2021 (37), 2022 (44), 2023 (36), 2024 (35).
