A2 Castle Hillenraadweg, Maastricht, Limburg, 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
A2 Castle Hillenraadweg, Maastricht, Limburg, Netherlands
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2024
62AQILowest AQI recorded on
1st Aug 2021
12AQISame Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
A2 Castle Hillenraadweg, Maastricht, Limburg, Netherlands
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
12PM1st Aug
27AQI
Avg. Lowest Time
8PM1st Aug
19AQI
Night time
Avg. Highest Time
5AM1st Aug
23AQI
Avg. Lowest Time
4AM2nd Aug
19AQI
In the last 24 hours,
A2 Castle Hillenraadweg's AQI reached its highest point of 27 at 12 PM during the Day, while the lowest point, 19, was recorded at 4 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
A2 Castle Hillenraadweg, Maastricht, Limburg, 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 2025315 AMAQI
3rd Jul 2025316 AMAQI
3rd Jul 2025317 AMAQI
3rd Jul 2025318 AMAQI
3rd Jul 2025319 AMAQI
3rd Jul 20253110 AMAQI
3rd Jul 20253011 AMAQI
3rd Jul 20253112 PMAQI
3rd Jul 2025321 PMAQI
3rd Jul 2025312 PMAQI
3rd Jul 2025323 PMAQI
3rd Jul 2025314 PMAQI
3rd Jul 2025315 PMAQI
3rd Jul 2025316 PMAQI
3rd Jul 2025317 PMAQI
3rd Jul 2025318 PMAQI
3rd Jul 2025319 PMAQI
3rd Jul 20253010 PMAQI
3rd Jul 20253011 PMAQI
4th Jul 20253012 AMAQI
4th Jul 2025301 AMAQI
4th Jul 2025242 AMAQI
4th Jul 2025233 AMAQI
4th Jul 2025224 AMAQI
19°C12/25°C
4th Jul 2025255 AMAQI
4th Jul 2025246 AMAQI
4th Jul 2025257 AMAQI
4th Jul 2025258 AMAQI
4th Jul 2025269 AMAQI
4th Jul 20252710 AMAQI
4th Jul 20252611 AMAQI
4th Jul 20252712 PMAQI
4th Jul 2025261 PMAQI
4th Jul 2025262 PMAQI
4th Jul 2025253 PMAQI
4th Jul 2025254 PMAQI
4th Jul 2025255 PMAQI
4th Jul 2025266 PMAQI
4th Jul 2025257 PMAQI
4th Jul 2025258 PMAQI
4th Jul 2025249 PMAQI
4th Jul 20252410 PMAQI
4th Jul 20252411 PMAQI
5th Jul 20252412 AMAQI
5th Jul 2025251 AMAQI
5th Jul 2025222 AMAQI
5th Jul 2025213 AMAQI
5th Jul 2025234 AMAQI
19°C11/25°C
5th Jul 2025245 AMAQI
5th Jul 2025586 AMAQI
5th Jul 2025417 AMAQI
5th Jul 2025268 AMAQI
5th Jul 2025269 AMAQI
5th Jul 20252410 AMAQI
5th Jul 20252411 AMAQI
5th Jul 20252312 PMAQI
5th Jul 2025231 PMAQI
5th Jul 2025272 PMAQI
5th Jul 2025243 PMAQI
5th Jul 2025234 PMAQI
5th Jul 2025255 PMAQI
5th Jul 2025266 PMAQI
5th Jul 2025247 PMAQI
5th Jul 2025248 PMAQI
5th Jul 2025259 PMAQI
5th Jul 20252510 PMAQI
5th Jul 20252611 PMAQI
6th Jul 20252612 AMAQI
6th Jul 2025251 AMAQI
6th Jul 2025232 AMAQI
6th Jul 2025223 AMAQI
6th Jul 2025204 AMAQI
19°C14/28°C
6th Jul 2025205 AMAQI
6th Jul 2025196 AMAQI
6th Jul 2025217 AMAQI
6th Jul 2025198 AMAQI
6th Jul 2025219 AMAQI
6th Jul 20252010 AMAQI
6th Jul 20251911 AMAQI
6th Jul 20251612 PMAQI
6th Jul 2025181 PMAQI
6th Jul 2025212 PMAQI
6th Jul 2025203 PMAQI
6th Jul 2025194 PMAQI
6th Jul 2025205 PMAQI
6th Jul 2025206 PMAQI
6th Jul 2025207 PMAQI
6th Jul 2025198 PMAQI
6th Jul 2025209 PMAQI
6th Jul 20252010 PMAQI
6th Jul 20252011 PMAQI
7th Jul 20252112 AMAQI
7th Jul 2025211 AMAQI
7th Jul 2025182 AMAQI
7th Jul 2025203 AMAQI
7th Jul 2025174 AMAQI
15°C13/16°C
7th Jul 2025245 AMAQI
7th Jul 2025216 AMAQI
7th Jul 2025227 AMAQI
7th Jul 2025228 AMAQI
7th Jul 2025239 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252211 AMAQI
7th Jul 20252312 PMAQI
7th Jul 2025211 PMAQI
7th Jul 2025212 PMAQI
7th Jul 2025203 PMAQI
7th Jul 2025194 PMAQI
7th Jul 2025195 PMAQI
7th Jul 2025196 PMAQI
7th Jul 2025207 PMAQI
7th Jul 2025218 PMAQI
7th Jul 2025209 PMAQI
7th Jul 20252010 PMAQI
7th Jul 20251911 PMAQI
8th Jul 20252012 AMAQI
8th Jul 2025201 AMAQI
8th Jul 2025212 AMAQI
8th Jul 2025193 AMAQI
8th Jul 2025204 AMAQI
15°C11/20°C
8th Jul 2025205 AMAQI
8th Jul 2025406 AMAQI
8th Jul 2025497 AMAQI
8th Jul 2025258 AMAQI
8th Jul 2025499 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255111 AMAQI
8th Jul 20254612 PMAQI
8th Jul 2025251 PMAQI
8th Jul 2025252 PMAQI
8th Jul 2025213 PMAQI
8th Jul 2025204 PMAQI
8th Jul 2025215 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025222 AMAQI
9th Jul 2025223 AMAQI
9th Jul 2025254 AMAQI
14°C9/21°C
9th Jul 2025245 AMAQI
9th Jul 2025286 AMAQI
9th Jul 2025307 AMAQI
9th Jul 2025378 AMAQI
9th Jul 2025339 AMAQI
9th Jul 20253310 AMAQI
9th Jul 20253311 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025301 PMAQI
9th Jul 2025272 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025244 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025228 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252410 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252412 AMAQI
10th Jul 2025231 AMAQI
10th Jul 2025242 AMAQI
10th Jul 2025253 AMAQI
10th Jul 2025244 AMAQI
17°C10/24°C
10th Jul 2025245 AMAQI
10th Jul 2025296 AMAQI
10th Jul 2025357 AMAQI
10th Jul 2025488 AMAQI
10th Jul 2025569 AMAQI
10th Jul 20255110 AMAQI
10th Jul 20255011 AMAQI
10th Jul 20253812 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025262 PMAQI
10th Jul 2025243 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025236 PMAQI
10th Jul 2025237 PMAQI
10th Jul 2025248 PMAQI
10th Jul 2025249 PMAQI
10th Jul 20252410 PMAQI
10th Jul 20252411 PMAQI
11th Jul 20252412 AMAQI
11th Jul 2025241 AMAQI
11th Jul 2025222 AMAQI
11th Jul 2025213 AMAQI
11th Jul 2025224 AMAQI
20°C11/27°C
11th Jul 2025235 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025257 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025299 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025235 PMAQI
11th Jul 2025226 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025252 AMAQI
12th Jul 2025253 AMAQI
12th Jul 2025254 AMAQI
19°C13/25°C
12th Jul 2025235 AMAQI
12th Jul 2025446 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025498 AMAQI
12th Jul 2025379 AMAQI
12th Jul 20254610 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025245 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025237 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025242 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025234 AMAQI
20°C14/27°C
13th Jul 2025235 AMAQI
13th Jul 2025396 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20254610 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025292 PMAQI
13th Jul 2025273 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025268 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252711 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025324 AMAQI
21°C14/28°C
14th Jul 2025315 AMAQI
14th Jul 2025456 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025408 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253510 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20253412 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025293 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025298 PMAQI
14th Jul 2025309 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025311 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025224 AMAQI
20°C15/25°C
15th Jul 2025225 AMAQI
15th Jul 2025266 AMAQI
15th Jul 2025267 AMAQI
15th Jul 2025258 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025253 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025269 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025233 AMAQI
16th Jul 2025244 AMAQI
20°C14/25°C
16th Jul 2025225 AMAQI
16th Jul 2025246 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025248 AMAQI
16th Jul 2025259 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252711 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025255 PMAQI
16th Jul 2025246 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025249 PMAQI
16th Jul 20252410 PMAQI
16th Jul 20252411 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025241 AMAQI
17th Jul 2025232 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025214 AMAQI
17°C13/21°C
17th Jul 2025225 AMAQI
17th Jul 2025246 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025258 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252911 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025235 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025248 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252510 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025253 AMAQI
18th Jul 2025264 AMAQI
19°C11/27°C
18th Jul 2025265 AMAQI
18th Jul 2025286 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025278 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025314 AMAQI
22°C14/29°C
19th Jul 2025335 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025312 AMAQI
20th Jul 2025303 AMAQI
20th Jul 2025304 AMAQI
25°C17/34°C
20th Jul 2025295 AMAQI
20th Jul 2025286 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025278 AMAQI
20th Jul 2025279 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025173 AMAQI
21st Jul 2025124 AMAQI
20°C15/29°C
21st Jul 2025145 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025217 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025193 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025187 PMAQI
21st Jul 2025198 PMAQI
21st Jul 2025199 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025184 AMAQI
19°C14/24°C
22nd Jul 2025175 AMAQI
22nd Jul 2025196 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025196 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025174 AMAQI
18°C12/23°C
23rd Jul 2025175 AMAQI
23rd Jul 2025176 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025171 PMAQI
23rd Jul 2025172 PMAQI
23rd Jul 2025163 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025166 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025179 PMAQI
23rd Jul 20251710 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251712 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025224 AMAQI
18°C12/24°C
24th Jul 2025245 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025233 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025228 PMAQI
24th Jul 2025219 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025221 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025304 AMAQI
19°C13/25°C
25th Jul 2025335 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025295 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025279 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025283 AMAQI
26th Jul 2025264 AMAQI
20°C14/27°C
26th Jul 2025275 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025369 AMAQI
26th Jul 20253910 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253111 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025413 AMAQI
27th Jul 2025374 AMAQI
20°C14/26°C
27th Jul 2025365 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025253 AMAQI
28th Jul 2025274 AMAQI
17°C14/20°C
28th Jul 2025285 AMAQI
28th Jul 2025286 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253111 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025272 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025252 AMAQI
29th Jul 2025233 AMAQI
29th Jul 2025244 AMAQI
16°C11/21°C
29th Jul 2025235 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025331 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025273 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025284 AMAQI
17°C12/22°C
30th Jul 2025295 AMAQI
30th Jul 2025296 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025268 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025244 AMAQI
17°C11/24°C
31st Jul 2025245 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20252711 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025212 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025204 AMAQI
18°C13/24°C
1st Aug 2025235 AMAQI
1st Aug 2025236 AMAQI
1st Aug 2025247 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025259 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252712 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025224 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025206 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025198 PMAQI
1st Aug 2025219 PMAQI
1st Aug 20252310 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025192 AMAQI
2nd Aug 2025193 AMAQI
2nd Aug 2025194 AMAQI
17°C13/22°C
2nd Aug 2025205 AMAQI
5 AM2nd Aug 2025186 AMAQI
2nd Aug 2025197 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025189 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20251812 PMAQI
2nd Aug 2025211 PMAQI
1 PM2nd Aug 2025212 PMAQI
2nd Aug 2025213 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025219 PMAQI
9 PM2nd Aug 20252110 PMAQI
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 12 PM
29AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
2 PM - 9 PM
25AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 29), while the lowest AQI was between 2 PM to 9 PM (Avg. 25).
Night time
Avg. Highest Time
12 AM - 11 PM
25AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
25AQI
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. 25), while the lowest AQI was between 12 AM to 11 PM (Avg. 25).
2025 Days Vs Air Quality
A2 Castle Hillenraadweg, Maastricht, Limburg, Netherlands
2025
74%
158
26%
55
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
158 DaysModerate
55 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 214 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
A2 Castle Hillenraadweg, Maastricht, Limburg, 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
36AQI
36AQI
2nd January 2025
37AQI
37AQI
3rd January 2025
34AQI
34AQI
4th January 2025
41AQI
41AQI
5th January 2025
34AQI
34AQI
6th January 2025
26AQI
26AQI
7th January 2025
24AQI
24AQI
8th January 2025
24AQI
24AQI
9th January 2025
25AQI
25AQI
10th January 2025
37AQI
37AQI
11th January 2025
58AQI
58AQI
12th January 2025
68AQI
68AQI
13th January 2025
59AQI
59AQI
14th January 2025
60AQI
60AQI
15th January 2025
68AQI
68AQI
16th January 2025
59AQI
59AQI
17th January 2025
59AQI
59AQI
18th January 2025
59AQI
59AQI
19th January 2025
70AQI
70AQI
20th January 2025
73AQI
73AQI
21st January 2025
77AQI
77AQI
22nd January 2025
66AQI
66AQI
23rd January 2025
59AQI
59AQI
24th January 2025
45AQI
45AQI
25th January 2025
36AQI
36AQI
26th January 2025
31AQI
31AQI
27th January 2025
28AQI
28AQI
28th January 2025
28AQI
28AQI
29th January 2025
25AQI
25AQI
30th January 2025
24AQI
24AQI
31st January 2025
39AQI
39AQI
1st February 2025
49AQI
49AQI
2nd February 2025
54AQI
54AQI
3rd February 2025
60AQI
60AQI
4th February 2025
64AQI
64AQI
5th February 2025
58AQI
58AQI
6th February 2025
63AQI
63AQI
7th February 2025
55AQI
55AQI
8th February 2025
60AQI
60AQI
9th February 2025
62AQI
62AQI
10th February 2025
95AQI
95AQI
11th February 2025
70AQI
70AQI
12th February 2025
64AQI
64AQI
13th February 2025
87AQI
87AQI
14th February 2025
99AQI
99AQI
15th February 2025
85AQI
85AQI
16th February 2025
64AQI
64AQI
17th February 2025
63AQI
63AQI
18th February 2025
67AQI
67AQI
19th February 2025
68AQI
68AQI
20th February 2025
66AQI
66AQI
21st February 2025
54AQI
54AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
40AQI
40AQI
24th February 2025
30AQI
30AQI
25th February 2025
32AQI
32AQI
26th February 2025
33AQI
33AQI
27th February 2025
29AQI
29AQI
28th February 2025
32AQI
32AQI
1st March 2025
45AQI
45AQI
2nd March 2025
56AQI
56AQI
3rd March 2025
59AQI
59AQI
4th March 2025
66AQI
66AQI
5th March 2025
66AQI
66AQI
6th March 2025
60AQI
60AQI
7th March 2025
56AQI
56AQI
8th March 2025
59AQI
59AQI
9th March 2025
69AQI
69AQI
10th March 2025
79AQI
79AQI
11th March 2025
81AQI
81AQI
12th March 2025
59AQI
59AQI
13th March 2025
56AQI
56AQI
14th March 2025
46AQI
46AQI
15th March 2025
48AQI
48AQI
16th March 2025
51AQI
51AQI
17th March 2025
41AQI
41AQI
18th March 2025
34AQI
34AQI
19th March 2025
40AQI
40AQI
20th March 2025
46AQI
46AQI
21st March 2025
53AQI
53AQI
22nd March 2025
38AQI
38AQI
23rd March 2025
29AQI
29AQI
24th March 2025
44AQI
44AQI
25th March 2025
84AQI
84AQI
26th March 2025
64AQI
64AQI
27th March 2025
62AQI
62AQI
28th March 2025
65AQI
65AQI
29th March 2025
53AQI
53AQI
30th March 2025
45AQI
45AQI
31st March 2025
37AQI
37AQI
1st April 2025
34AQI
34AQI
2nd April 2025
33AQI
33AQI
3rd April 2025
41AQI
41AQI
4th April 2025
46AQI
46AQI
5th April 2025
46AQI
46AQI
6th April 2025
25AQI
25AQI
7th April 2025
26AQI
26AQI
8th April 2025
30AQI
30AQI
9th April 2025
44AQI
44AQI
10th April 2025
44AQI
44AQI
11th April 2025
52AQI
52AQI
12th April 2025
53AQI
53AQI
13th April 2025
41AQI
41AQI
14th April 2025
40AQI
40AQI
15th April 2025
35AQI
35AQI
16th April 2025
27AQI
27AQI
17th April 2025
28AQI
28AQI
18th April 2025
31AQI
31AQI
19th April 2025
31AQI
31AQI
20th April 2025
48AQI
48AQI
21st April 2025
23AQI
23AQI
22nd April 2025
30AQI
30AQI
23rd April 2025
26AQI
26AQI
24th April 2025
35AQI
35AQI
25th April 2025
49AQI
49AQI
26th April 2025
50AQI
50AQI
27th April 2025
36AQI
36AQI
28th April 2025
39AQI
39AQI
29th April 2025
46AQI
46AQI
30th April 2025
43AQI
43AQI
1st May 2025
44AQI
44AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
60AQI
60AQI
4th May 2025
27AQI
27AQI
5th May 2025
24AQI
24AQI
6th May 2025
22AQI
22AQI
7th May 2025
29AQI
29AQI
8th May 2025
25AQI
25AQI
9th May 2025
21AQI
21AQI
10th May 2025
21AQI
21AQI
11th May 2025
21AQI
21AQI
12th May 2025
21AQI
21AQI
13th May 2025
24AQI
24AQI
14th May 2025
33AQI
33AQI
15th May 2025
36AQI
36AQI
16th May 2025
28AQI
28AQI
17th May 2025
34AQI
34AQI
18th May 2025
39AQI
39AQI
19th May 2025
38AQI
38AQI
20th May 2025
32AQI
32AQI
21st May 2025
37AQI
37AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
25AQI
25AQI
24th May 2025
25AQI
25AQI
25th May 2025
20AQI
20AQI
26th May 2025
23AQI
23AQI
27th May 2025
21AQI
21AQI
28th May 2025
18AQI
18AQI
29th May 2025
21AQI
21AQI
30th May 2025
20AQI
20AQI
31st May 2025
34AQI
34AQI
1st June 2025
30AQI
30AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
30AQI
30AQI
4th June 2025
26AQI
26AQI
5th June 2025
21AQI
21AQI
6th June 2025
17AQI
17AQI
7th June 2025
15AQI
15AQI
8th June 2025
16AQI
16AQI
9th June 2025
25AQI
25AQI
10th June 2025
46AQI
46AQI
11th June 2025
36AQI
36AQI
12th June 2025
38AQI
38AQI
13th June 2025
49AQI
49AQI
14th June 2025
50AQI
50AQI
15th June 2025
41AQI
41AQI
16th June 2025
35AQI
35AQI
17th June 2025
35AQI
35AQI
18th June 2025
38AQI
38AQI
19th June 2025
39AQI
39AQI
20th June 2025
33AQI
33AQI
21st June 2025
30AQI
30AQI
22nd June 2025
28AQI
28AQI
23rd June 2025
24AQI
24AQI
24th June 2025
24AQI
24AQI
25th June 2025
21AQI
21AQI
26th June 2025
23AQI
23AQI
27th June 2025
21AQI
21AQI
28th June 2025
18AQI
18AQI
29th June 2025
20AQI
20AQI
30th June 2025
24AQI
24AQI
1st July 2025
28AQI
28AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
32AQI
32AQI
4th July 2025
25AQI
25AQI
5th July 2025
27AQI
27AQI
6th July 2025
20AQI
20AQI
7th July 2025
21AQI
21AQI
8th July 2025
27AQI
27AQI
9th July 2025
25AQI
25AQI
10th July 2025
29AQI
29AQI
11th July 2025
24AQI
24AQI
12th July 2025
29AQI
29AQI
13th July 2025
30AQI
30AQI
14th July 2025
32AQI
32AQI
15th July 2025
26AQI
26AQI
16th July 2025
25AQI
25AQI
17th July 2025
24AQI
24AQI
18th July 2025
27AQI
27AQI
19th July 2025
30AQI
30AQI
20th July 2025
28AQI
28AQI
21st July 2025
20AQI
20AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
17AQI
17AQI
24th July 2025
23AQI
23AQI
25th July 2025
29AQI
29AQI
26th July 2025
32AQI
32AQI
27th July 2025
32AQI
32AQI
28th July 2025
29AQI
29AQI
29th July 2025
27AQI
27AQI
30th July 2025
29AQI
29AQI
31st July 2025
25AQI
25AQI
1st August 2025
23AQI
23AQI
45AQI
59AQI
55AQI
38AQI
29AQI
29AQI
27AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
18
13
8
20
12
19
28
2
30
1
30
31
1
158
55
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
August23AQI
202436AQI
13
3
1
2
1
2
12
27
3
31
28
3
22
7
30
1
22
8
25
6
215
32
Highest AQI recorded in
September43AQI
Lowest AQI recorded in
May27AQI
202333AQI
23
8
16
11
1
25
5
3
30
1
97
25
1
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
December21AQI
202238AQI
14
16
1
21
1
11
18
1
23
7
24
7
30
23
1
1
29
26
3
27
2
14
14
3
243
69
5
Highest AQI recorded in
March62AQI
Lowest AQI recorded in
September25AQI
202141AQI
18
11
16
12
15
14
23
6
1
30
1
23
7
27
1
24
4
17
11
17
8
210
75
1
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
May29AQI
202036AQI
7
4
1
10
11
18
28
2
31
24
7
26
3
27
2
17
13
23
5
211
47
1
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
41AQILeast Polluted Year Recorded
2023(Avg.)
33AQIA2 Castle Hillenraadweg's annual 2025 AQI (40) shows an average percentage change of 8.9% (worsened AQI) compared to previous years: 2020 (36), 2021 (41), 2022 (38), 2023 (33), 2024 (36).
