Hoorn, 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
Hoorn, Noord Holland, Netherlands
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
20AQILowest AQI recorded on
1st Aug 2025
20AQISame Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Hoorn, Noord Holland, Netherlands
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
8AM1st Aug
23AQI
Avg. Lowest Time
1PM1st Aug
16AQI
Night time
Avg. Highest Time
10PM1st Aug
22AQI
Avg. Lowest Time
4AM2nd Aug
18AQI
In the last 24 hours,
Hoorn's AQI reached its highest point of 23 at 8 AM during the Day, while the lowest point, 16, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hoorn, Noord Holland, Netherlands
JulAug
03rd - 04th04th - 05th05th - 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 - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025375 AMAQI
3rd Jul 2025166 AMAQI
3rd Jul 2025177 AMAQI
3rd Jul 2025188 AMAQI
3rd Jul 2025189 AMAQI
3rd Jul 20251810 AMAQI
3rd Jul 20251811 AMAQI
3rd Jul 20251812 PMAQI
3rd Jul 2025181 PMAQI
3rd Jul 2025192 PMAQI
3rd Jul 2025243 PMAQI
3rd Jul 2025184 PMAQI
3rd Jul 2025235 PMAQI
3rd Jul 2025236 PMAQI
3rd Jul 2025247 PMAQI
3rd Jul 2025248 PMAQI
3rd Jul 2025249 PMAQI
3rd Jul 20252510 PMAQI
3rd Jul 20252411 PMAQI
4th Jul 20252312 AMAQI
4th Jul 2025251 AMAQI
4th Jul 2025272 AMAQI
4th Jul 2025273 AMAQI
4th Jul 2025274 AMAQI
17°C13/20°C
4th Jul 2025245 AMAQI
4th Jul 2025196 AMAQI
4th Jul 2025227 AMAQI
4th Jul 2025228 AMAQI
4th Jul 2025219 AMAQI
4th Jul 20252210 AMAQI
4th Jul 20252211 AMAQI
4th Jul 20252312 PMAQI
4th Jul 2025261 PMAQI
4th Jul 2025222 PMAQI
4th Jul 2025213 PMAQI
4th Jul 2025194 PMAQI
4th Jul 2025235 PMAQI
4th Jul 2025236 PMAQI
4th Jul 2025227 PMAQI
4th Jul 2025228 PMAQI
4th Jul 2025219 PMAQI
4th Jul 20252210 PMAQI
4th Jul 20252011 PMAQI
5th Jul 20252312 AMAQI
5th Jul 2025221 AMAQI
5th Jul 2025232 AMAQI
5th Jul 2025233 AMAQI
5th Jul 2025244 AMAQI
18°C12/22°C
5th Jul 2025215 AMAQI
5th Jul 2025186 AMAQI
5th Jul 2025197 AMAQI
5th Jul 2025208 AMAQI
5th Jul 2025209 AMAQI
5th Jul 20252310 AMAQI
5th Jul 20252211 AMAQI
5th Jul 20252512 PMAQI
5th Jul 2025281 PMAQI
5th Jul 2025252 PMAQI
5th Jul 2025233 PMAQI
5th Jul 2025204 PMAQI
5th Jul 2025205 PMAQI
5th Jul 2025206 PMAQI
5th Jul 2025207 PMAQI
5th Jul 2025218 PMAQI
5th Jul 2025209 PMAQI
5th Jul 20252010 PMAQI
5th Jul 20252211 PMAQI
6th Jul 20252312 AMAQI
6th Jul 2025241 AMAQI
6th Jul 2025242 AMAQI
6th Jul 2025233 AMAQI
6th Jul 2025224 AMAQI
18°C17/20°C
6th Jul 2025235 AMAQI
6th Jul 2025346 AMAQI
6th Jul 2025367 AMAQI
6th Jul 2025368 AMAQI
6th Jul 2025309 AMAQI
6th Jul 20252710 AMAQI
6th Jul 20252711 AMAQI
6th Jul 20252312 PMAQI
6th Jul 2025211 PMAQI
6th Jul 2025202 PMAQI
6th Jul 2025193 PMAQI
6th Jul 2025184 PMAQI
6th Jul 2025235 PMAQI
6th Jul 2025216 PMAQI
6th Jul 2025207 PMAQI
6th Jul 2025208 PMAQI
6th Jul 2025209 PMAQI
6th Jul 20252010 PMAQI
6th Jul 20252111 PMAQI
7th Jul 20252212 AMAQI
7th Jul 2025241 AMAQI
7th Jul 2025242 AMAQI
7th Jul 2025263 AMAQI
7th Jul 2025244 AMAQI
18°C15/20°C
7th Jul 2025225 AMAQI
7th Jul 2025176 AMAQI
7th Jul 2025147 AMAQI
7th Jul 2025148 AMAQI
7th Jul 2025189 AMAQI
7th Jul 20251610 AMAQI
7th Jul 20251711 AMAQI
7th Jul 20251612 PMAQI
7th Jul 2025161 PMAQI
7th Jul 2025172 PMAQI
7th Jul 2025173 PMAQI
7th Jul 2025164 PMAQI
7th Jul 2025185 PMAQI
7th Jul 2025176 PMAQI
7th Jul 2025177 PMAQI
7th Jul 2025178 PMAQI
7th Jul 2025179 PMAQI
7th Jul 20251710 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025191 AMAQI
8th Jul 2025192 AMAQI
8th Jul 2025193 AMAQI
8th Jul 2025204 AMAQI
16°C13/18°C
8th Jul 2025185 AMAQI
8th Jul 2025216 AMAQI
8th Jul 2025237 AMAQI
8th Jul 2025258 AMAQI
8th Jul 2025249 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20252211 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025243 PMAQI
8th Jul 2025264 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025246 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025222 AMAQI
9th Jul 2025223 AMAQI
9th Jul 2025224 AMAQI
15°C12/18°C
9th Jul 2025235 AMAQI
9th Jul 2025226 AMAQI
9th Jul 2025267 AMAQI
9th Jul 2025288 AMAQI
9th Jul 2025259 AMAQI
9th Jul 20252210 AMAQI
9th Jul 20252211 AMAQI
9th Jul 20252412 PMAQI
9th Jul 2025261 PMAQI
9th Jul 2025272 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025215 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025257 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025241 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025433 AMAQI
10th Jul 2025344 AMAQI
17°C14/21°C
10th Jul 2025305 AMAQI
10th Jul 2025286 AMAQI
10th Jul 2025327 AMAQI
10th Jul 2025358 AMAQI
10th Jul 2025339 AMAQI
10th Jul 20253410 AMAQI
10th Jul 20253111 AMAQI
10th Jul 20252612 PMAQI
10th Jul 2025241 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025233 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025217 PMAQI
10th Jul 2025228 PMAQI
10th Jul 2025239 PMAQI
10th Jul 20252710 PMAQI
10th Jul 20252811 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025271 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025273 AMAQI
11th Jul 2025244 AMAQI
18°C14/22°C
11th Jul 2025285 AMAQI
11th Jul 2025266 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025228 AMAQI
11th Jul 2025229 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025217 PMAQI
11th Jul 2025208 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252411 PMAQI
12th Jul 20252612 AMAQI
12th Jul 2025251 AMAQI
12th Jul 2025212 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025224 AMAQI
19°C15/22°C
12th Jul 2025255 AMAQI
12th Jul 2025196 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025238 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251911 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025191 PMAQI
12th Jul 2025192 PMAQI
12th Jul 2025203 PMAQI
12th Jul 2025204 PMAQI
12th Jul 2025195 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025197 PMAQI
12th Jul 2025188 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252110 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025211 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025373 AMAQI
13th Jul 2025384 AMAQI
19°C16/23°C
13th Jul 2025405 AMAQI
13th Jul 2025346 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20252712 PMAQI
13th Jul 2025241 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025276 PMAQI
13th Jul 2025307 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025259 PMAQI
13th Jul 20252810 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025253 AMAQI
14th Jul 2025234 AMAQI
20°C17/22°C
14th Jul 2025265 AMAQI
14th Jul 2025306 AMAQI
14th Jul 2025257 AMAQI
14th Jul 2025238 AMAQI
14th Jul 2025239 AMAQI
14th Jul 20252110 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252312 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252810 PMAQI
14th Jul 20252711 PMAQI
15th Jul 20252712 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025203 AMAQI
15th Jul 2025224 AMAQI
20°C16/24°C
15th Jul 2025205 AMAQI
15th Jul 2025246 AMAQI
15th Jul 2025417 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025181 PMAQI
15th Jul 2025232 PMAQI
15th Jul 2025233 PMAQI
15th Jul 2025234 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025278 PMAQI
15th Jul 2025259 PMAQI
15th Jul 20252410 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025352 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025204 AMAQI
19°C16/22°C
16th Jul 2025215 AMAQI
16th Jul 2025196 AMAQI
16th Jul 2025247 AMAQI
16th Jul 2025188 AMAQI
16th Jul 2025179 AMAQI
16th Jul 20251810 AMAQI
16th Jul 20251911 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025211 PMAQI
16th Jul 2025222 PMAQI
16th Jul 2025223 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025235 PMAQI
16th Jul 2025236 PMAQI
16th Jul 2025227 PMAQI
16th Jul 2025218 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252312 AMAQI
17th Jul 2025231 AMAQI
17th Jul 2025182 AMAQI
17th Jul 2025163 AMAQI
17th Jul 2025204 AMAQI
17°C15/20°C
17th Jul 2025175 AMAQI
17th Jul 2025196 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025198 AMAQI
17th Jul 2025209 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252011 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025192 PMAQI
17th Jul 2025183 PMAQI
17th Jul 2025194 PMAQI
17th Jul 2025195 PMAQI
17th Jul 2025196 PMAQI
17th Jul 2025197 PMAQI
17th Jul 2025198 PMAQI
17th Jul 2025199 PMAQI
17th Jul 20251810 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025211 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025184 AMAQI
18°C15/22°C
18th Jul 2025185 AMAQI
18th Jul 2025196 AMAQI
18th Jul 2025247 AMAQI
18th Jul 2025328 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025232 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025412 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025484 AMAQI
20°C15/24°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025497 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025469 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254411 AMAQI
19th Jul 20254212 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025372 PMAQI
19th Jul 2025373 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025371 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025643 AMAQI
20th Jul 2025634 AMAQI
22°C18/28°C
20th Jul 2025685 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025568 AMAQI
20th Jul 2025569 AMAQI
20th Jul 20255510 AMAQI
20th Jul 20255511 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255111 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025352 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025204 AMAQI
19°C16/25°C
21st Jul 2025225 AMAQI
21st Jul 2025246 AMAQI
21st Jul 2025207 AMAQI
21st Jul 2025198 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251612 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025314 AMAQI
19°C16/23°C
22nd Jul 2025385 AMAQI
22nd Jul 2025256 AMAQI
22nd Jul 2025197 AMAQI
22nd Jul 2025208 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025203 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025232 AMAQI
23rd Jul 2025253 AMAQI
23rd Jul 2025304 AMAQI
19°C16/22°C
23rd Jul 2025325 AMAQI
23rd Jul 2025256 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025198 PMAQI
23rd Jul 2025209 PMAQI
23rd Jul 20252010 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025211 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025294 AMAQI
19°C16/22°C
24th Jul 2025295 AMAQI
24th Jul 2025286 AMAQI
24th Jul 2025237 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025232 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025228 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025334 AMAQI
19°C16/23°C
25th Jul 2025375 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025267 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20252110 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252511 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025251 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025254 AMAQI
19°C16/21°C
26th Jul 2025245 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025459 AMAQI
26th Jul 20254710 AMAQI
26th Jul 20254911 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025451 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025395 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025213 AMAQI
27th Jul 2025184 AMAQI
20°C15/25°C
27th Jul 2025195 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025167 AMAQI
27th Jul 2025188 AMAQI
27th Jul 2025189 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025181 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025304 AMAQI
18°C15/21°C
28th Jul 2025265 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025216 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252311 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025173 AMAQI
29th Jul 2025164 AMAQI
17°C15/20°C
29th Jul 2025145 AMAQI
29th Jul 2025166 AMAQI
29th Jul 2025147 AMAQI
29th Jul 2025158 AMAQI
29th Jul 2025159 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20251611 AMAQI
29th Jul 20251612 PMAQI
29th Jul 2025171 PMAQI
29th Jul 2025182 PMAQI
29th Jul 2025193 PMAQI
29th Jul 2025194 PMAQI
29th Jul 2025195 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025217 PMAQI
29th Jul 2025198 PMAQI
29th Jul 2025209 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252012 AMAQI
30th Jul 2025201 AMAQI
30th Jul 2025162 AMAQI
30th Jul 2025173 AMAQI
30th Jul 2025184 AMAQI
17°C14/21°C
30th Jul 2025155 AMAQI
30th Jul 2025166 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025168 AMAQI
30th Jul 2025169 AMAQI
30th Jul 20251610 AMAQI
30th Jul 20251711 AMAQI
30th Jul 20251812 PMAQI
30th Jul 2025181 PMAQI
30th Jul 2025192 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025184 PMAQI
30th Jul 2025195 PMAQI
30th Jul 2025196 PMAQI
30th Jul 2025197 PMAQI
30th Jul 2025198 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 2025214 AMAQI
17°C14/20°C
31st Jul 2025225 AMAQI
31st Jul 2025216 AMAQI
31st Jul 2025207 AMAQI
31st Jul 2025208 AMAQI
31st Jul 2025209 AMAQI
31st Jul 20251910 AMAQI
31st Jul 20251811 AMAQI
31st Jul 20251612 PMAQI
31st Jul 2025191 PMAQI
31st Jul 2025182 PMAQI
31st Jul 2025193 PMAQI
31st Jul 2025194 PMAQI
31st Jul 2025175 PMAQI
31st Jul 2025186 PMAQI
31st Jul 2025187 PMAQI
31st Jul 2025188 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252011 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025203 AMAQI
1st Aug 2025204 AMAQI
18°C15/21°C
1st Aug 2025215 AMAQI
1st Aug 2025196 AMAQI
1st Aug 2025197 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251612 PMAQI
1st Aug 2025161 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025184 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025198 PMAQI
1st Aug 2025209 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252112 AMAQI
2nd Aug 2025221 AMAQI
2nd Aug 2025192 AMAQI
2nd Aug 2025183 AMAQI
2nd Aug 2025184 AMAQI
17°C15/19°C
2nd Aug 2025185 AMAQI
5 AM2nd Aug 2025186 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025169 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20251711 AMAQI
2nd Aug 20251612 PMAQI
2nd Aug 2025181 PMAQI
1 PM2nd Aug 2025182 PMAQI
2nd Aug 2025183 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025195 PMAQI
2nd Aug 2025196 PMAQI
2nd Aug 2025217 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM
27AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 9 PM
24AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 27), while the lowest AQI was between 6 AM to 9 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 4 AM
26AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 PM - 11 PM
25AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 26), while the lowest AQI was between 10 PM to 11 PM (Avg. 25).
2025 Days Vs Air Quality
Hoorn, Noord Holland, Netherlands
2025
95%
62
5%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
62 DaysModerate
3 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Hoorn, 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 May 2025
46AQI
46AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
36AQI
36AQI
1st June 2025
33AQI
33AQI
2nd June 2025
31AQI
31AQI
3rd June 2025
31AQI
31AQI
4th June 2025
23AQI
23AQI
5th June 2025
23AQI
23AQI
6th June 2025
20AQI
20AQI
7th June 2025
22AQI
22AQI
8th June 2025
23AQI
23AQI
9th June 2025
43AQI
43AQI
10th June 2025
57AQI
57AQI
11th June 2025
39AQI
39AQI
12th June 2025
42AQI
42AQI
13th June 2025
54AQI
54AQI
14th June 2025
53AQI
53AQI
15th June 2025
39AQI
39AQI
16th June 2025
35AQI
35AQI
17th June 2025
36AQI
36AQI
18th June 2025
39AQI
39AQI
19th June 2025
31AQI
31AQI
20th June 2025
24AQI
24AQI
21st June 2025
29AQI
29AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
28AQI
28AQI
24th June 2025
29AQI
29AQI
25th June 2025
28AQI
28AQI
26th June 2025
30AQI
30AQI
27th June 2025
25AQI
25AQI
28th June 2025
22AQI
22AQI
29th June 2025
21AQI
21AQI
30th June 2025
25AQI
25AQI
1st July 2025
29AQI
29AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
28AQI
28AQI
4th July 2025
23AQI
23AQI
5th July 2025
22AQI
22AQI
6th July 2025
24AQI
24AQI
7th July 2025
19AQI
19AQI
8th July 2025
20AQI
20AQI
9th July 2025
23AQI
23AQI
10th July 2025
27AQI
27AQI
11th July 2025
24AQI
24AQI
12th July 2025
21AQI
21AQI
13th July 2025
28AQI
28AQI
14th July 2025
27AQI
27AQI
15th July 2025
25AQI
25AQI
16th July 2025
23AQI
23AQI
17th July 2025
20AQI
20AQI
18th July 2025
23AQI
23AQI
19th July 2025
38AQI
38AQI
20th July 2025
48AQI
48AQI
21st July 2025
29AQI
29AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
22AQI
22AQI
24th July 2025
24AQI
24AQI
25th July 2025
26AQI
26AQI
26th July 2025
35AQI
35AQI
27th July 2025
25AQI
25AQI
28th July 2025
24AQI
24AQI
29th July 2025
19AQI
19AQI
30th July 2025
18AQI
18AQI
31st July 2025
19AQI
19AQI
1st August 2025
20AQI
20AQI
39AQI
32AQI
26AQI
20AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
3
27
3
31
1
62
3
Highest AQI recorded in
May39AQI
Lowest AQI recorded in
August20AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
29AQILeast Polluted Year Recorded
2025(Avg.)
29AQIHoorn's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
