Heer, 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
Heer, Maastricht, Limburg, Netherlands
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
22AQILowest AQI recorded on
2nd Aug 2025
20AQISame Day Analysis (2nd 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: 3rd Aug - 4th Aug 2025
Heer, Maastricht, Limburg, Netherlands
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM3rd Aug
22AQI
Avg. Lowest Time
9AM3rd Aug
18AQI
In the last 24 hours,
Heer's AQI reached its highest point of 22 at 9 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Heer, Maastricht, Limburg, Netherlands
JulAug
05th - 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 - 03rd03rd - 04th04th
Day
Night
5th Jul 2025255 AMAQI
5th Jul 2025206 AMAQI
5th Jul 2025207 AMAQI
5th Jul 2025208 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20257110 AMAQI
5th Jul 20252611 AMAQI
5th Jul 20252612 PMAQI
5th Jul 2025261 PMAQI
5th Jul 2025242 PMAQI
5th Jul 2025243 PMAQI
5th Jul 2025234 PMAQI
5th Jul 2025245 PMAQI
5th Jul 2025246 PMAQI
5th Jul 2025237 PMAQI
5th Jul 2025258 PMAQI
5th Jul 2025249 PMAQI
5th Jul 20252410 PMAQI
5th Jul 20252311 PMAQI
6th Jul 20252412 AMAQI
6th Jul 2025241 AMAQI
6th Jul 2025252 AMAQI
6th Jul 2025263 AMAQI
6th Jul 2025254 AMAQI
19°C14/28°C
6th Jul 2025245 AMAQI
6th Jul 2025196 AMAQI
6th Jul 2025197 AMAQI
6th Jul 2025188 AMAQI
6th Jul 2025169 AMAQI
6th Jul 20251810 AMAQI
6th Jul 20251911 AMAQI
6th Jul 20251912 PMAQI
6th Jul 2025201 PMAQI
6th Jul 2025182 PMAQI
6th Jul 2025163 PMAQI
6th Jul 2025164 PMAQI
6th Jul 2025185 PMAQI
6th Jul 2025206 PMAQI
6th Jul 2025207 PMAQI
6th Jul 2025208 PMAQI
6th Jul 2025219 PMAQI
6th Jul 20252210 PMAQI
6th Jul 20252011 PMAQI
7th Jul 20252012 AMAQI
7th Jul 2025201 AMAQI
7th Jul 2025202 AMAQI
7th Jul 2025213 AMAQI
7th Jul 2025214 AMAQI
15°C13/16°C
7th Jul 2025225 AMAQI
7th Jul 2025206 AMAQI
7th Jul 2025217 AMAQI
7th Jul 2025218 AMAQI
7th Jul 2025219 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252311 AMAQI
7th Jul 20252312 PMAQI
7th Jul 2025231 PMAQI
7th Jul 2025242 PMAQI
7th Jul 2025243 PMAQI
7th Jul 2025234 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025216 PMAQI
7th Jul 2025207 PMAQI
7th Jul 2025198 PMAQI
7th Jul 2025199 PMAQI
7th Jul 20252010 PMAQI
7th Jul 20252011 PMAQI
8th Jul 20251912 AMAQI
8th Jul 2025201 AMAQI
8th Jul 2025192 AMAQI
8th Jul 2025203 AMAQI
8th Jul 2025204 AMAQI
15°C11/20°C
8th Jul 2025205 AMAQI
8th Jul 2025186 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252112 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025182 PMAQI
8th Jul 2025203 PMAQI
8th Jul 2025214 PMAQI
8th Jul 2025205 PMAQI
8th Jul 2025206 PMAQI
8th Jul 2025207 PMAQI
8th Jul 2025208 PMAQI
8th Jul 2025209 PMAQI
8th Jul 20252110 PMAQI
8th Jul 20252111 PMAQI
9th Jul 20252112 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025213 AMAQI
9th Jul 2025204 AMAQI
14°C9/21°C
9th Jul 2025215 AMAQI
9th Jul 2025236 AMAQI
9th Jul 2025257 AMAQI
9th Jul 2025258 AMAQI
9th Jul 2025259 AMAQI
9th Jul 20252510 AMAQI
9th Jul 20252611 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025291 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025226 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 2025233 AMAQI
10th Jul 2025244 AMAQI
17°C10/24°C
10th Jul 2025245 AMAQI
10th Jul 2025236 AMAQI
10th Jul 2025267 AMAQI
10th Jul 2025278 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025242 PMAQI
10th Jul 2025243 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025236 PMAQI
10th Jul 2025237 PMAQI
10th Jul 2025238 PMAQI
10th Jul 2025249 PMAQI
10th Jul 20252310 PMAQI
10th Jul 20252311 PMAQI
11th Jul 20252312 AMAQI
11th Jul 2025241 AMAQI
11th Jul 2025222 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025204 AMAQI
20°C11/27°C
11th Jul 2025225 AMAQI
11th Jul 2025246 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025231 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 2025229 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025272 AMAQI
12th Jul 2025303 AMAQI
12th Jul 2025264 AMAQI
19°C13/25°C
12th Jul 2025245 AMAQI
12th Jul 2025246 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20252512 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025237 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252311 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025224 AMAQI
20°C14/27°C
13th Jul 2025225 AMAQI
13th Jul 2025256 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025288 AMAQI
13th Jul 2025369 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025258 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025251 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025293 AMAQI
14th Jul 2025314 AMAQI
21°C14/28°C
14th Jul 2025315 AMAQI
14th Jul 2025286 AMAQI
14th Jul 2025297 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025293 PMAQI
14th Jul 2025294 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025289 PMAQI
14th Jul 20252810 PMAQI
14th Jul 20252911 PMAQI
15th Jul 20252912 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025224 AMAQI
20°C15/25°C
15th Jul 2025215 AMAQI
15th Jul 2025236 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025257 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025269 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025234 AMAQI
20°C14/25°C
16th Jul 2025225 AMAQI
16th Jul 2025246 AMAQI
16th Jul 2025247 AMAQI
16th Jul 2025248 AMAQI
16th Jul 2025249 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252611 AMAQI
16th Jul 20252712 PMAQI
16th Jul 2025271 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025254 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 2025222 AMAQI
17th Jul 2025213 AMAQI
17th Jul 2025224 AMAQI
17°C13/21°C
17th Jul 2025225 AMAQI
17th Jul 2025246 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20252911 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025253 AMAQI
18th Jul 2025264 AMAQI
19°C11/27°C
18th Jul 2025275 AMAQI
18th Jul 2025276 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025288 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025256 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025344 AMAQI
22°C14/29°C
19th Jul 2025345 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025313 AMAQI
20th Jul 2025304 AMAQI
25°C17/34°C
20th Jul 2025305 AMAQI
20th Jul 2025296 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025279 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025272 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252712 AMAQI
21st Jul 2025291 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025143 AMAQI
21st Jul 2025124 AMAQI
20°C15/29°C
21st Jul 2025145 AMAQI
21st Jul 2025196 AMAQI
21st Jul 2025197 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025188 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20251910 PMAQI
21st Jul 20251911 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025174 AMAQI
19°C14/24°C
22nd Jul 2025175 AMAQI
22nd Jul 2025196 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025171 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025193 AMAQI
23rd Jul 2025184 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 2025141 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025163 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025165 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 2025171 AMAQI
24th Jul 2025172 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025204 AMAQI
18°C12/24°C
24th Jul 2025245 AMAQI
24th Jul 2025246 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025233 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025225 PMAQI
24th Jul 2025216 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025218 PMAQI
24th Jul 2025209 PMAQI
24th Jul 20252010 PMAQI
24th Jul 20252011 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025221 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025273 AMAQI
25th Jul 2025324 AMAQI
19°C13/25°C
25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20254210 AMAQI
25th Jul 20254911 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025371 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025259 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252912 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025313 AMAQI
26th Jul 2025294 AMAQI
20°C14/27°C
26th Jul 2025255 AMAQI
26th Jul 2025266 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025298 AMAQI
26th Jul 2025349 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20254711 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025319 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025404 AMAQI
20°C14/26°C
27th Jul 2025385 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025399 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025274 AMAQI
17°C14/20°C
28th Jul 2025275 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025242 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025224 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 20252911 AMAQI
29th Jul 20253312 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252710 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025304 AMAQI
17°C12/22°C
30th Jul 2025305 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025268 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252510 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252512 AMAQI
31st Jul 2025251 AMAQI
31st Jul 2025252 AMAQI
31st Jul 2025253 AMAQI
31st Jul 2025254 AMAQI
17°C11/24°C
31st Jul 2025245 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025258 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20252711 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025291 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252312 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 2025257 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252812 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 2025197 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 2025203 AMAQI
2nd Aug 2025194 AMAQI
17°C13/22°C
2nd Aug 2025205 AMAQI
2nd Aug 2025196 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
2nd 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
2nd Aug 20252110 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025183 AMAQI
3rd Aug 2025204 AMAQI
15°C12/19°C
3rd Aug 2025205 AMAQI
3rd Aug 2025216 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025198 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20251910 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025191 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025204 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025216 PMAQI
3rd Aug 2025207 PMAQI
3rd Aug 2025218 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252110 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025211 AMAQI
--°C/°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 1 PM
28AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
2 PM - 9 PM
24AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 28), while the lowest AQI was between 2 PM to 9 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 11 PM
24AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
24AQI
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. 24), while the lowest AQI was between 12 AM to 11 PM (Avg. 24).
2025 Days Vs Air Quality
Heer, Maastricht, Limburg, Netherlands
2025
100%
66
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
66 DaysModerate
0 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 215 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
Heer, 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 May 2025
21AQI
21AQI
2nd May 2025
19AQI
19AQI
3rd May 2025
34AQI
34AQI
1st June 2025
26AQI
26AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
29AQI
29AQI
4th June 2025
28AQI
28AQI
5th June 2025
19AQI
19AQI
6th June 2025
16AQI
16AQI
7th June 2025
15AQI
15AQI
8th June 2025
17AQI
17AQI
9th June 2025
24AQI
24AQI
10th June 2025
44AQI
44AQI
11th June 2025
36AQI
36AQI
12th June 2025
36AQI
36AQI
13th June 2025
45AQI
45AQI
14th June 2025
49AQI
49AQI
15th June 2025
42AQI
42AQI
16th June 2025
37AQI
37AQI
17th June 2025
35AQI
35AQI
18th June 2025
36AQI
36AQI
19th June 2025
37AQI
37AQI
20th June 2025
33AQI
33AQI
21st June 2025
30AQI
30AQI
22nd June 2025
28AQI
28AQI
23rd June 2025
25AQI
25AQI
24th June 2025
23AQI
23AQI
25th June 2025
21AQI
21AQI
26th June 2025
23AQI
23AQI
27th June 2025
21AQI
21AQI
28th June 2025
18AQI
18AQI
29th June 2025
19AQI
19AQI
30th June 2025
22AQI
22AQI
1st July 2025
26AQI
26AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
33AQI
33AQI
4th July 2025
27AQI
27AQI
5th July 2025
26AQI
26AQI
6th July 2025
21AQI
21AQI
7th July 2025
21AQI
21AQI
8th July 2025
20AQI
20AQI
9th July 2025
23AQI
23AQI
10th July 2025
25AQI
25AQI
11th July 2025
23AQI
23AQI
12th July 2025
24AQI
24AQI
13th July 2025
26AQI
26AQI
14th July 2025
28AQI
28AQI
15th July 2025
26AQI
26AQI
16th July 2025
25AQI
25AQI
17th July 2025
24AQI
24AQI
18th July 2025
26AQI
26AQI
19th July 2025
29AQI
29AQI
20th July 2025
28AQI
28AQI
21st July 2025
21AQI
21AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
17AQI
17AQI
24th July 2025
22AQI
22AQI
25th July 2025
29AQI
29AQI
26th July 2025
31AQI
31AQI
27th July 2025
33AQI
33AQI
28th July 2025
29AQI
29AQI
29th July 2025
27AQI
27AQI
30th July 2025
29AQI
29AQI
31st July 2025
24AQI
24AQI
1st August 2025
22AQI
22AQI
2nd August 2025
20AQI
20AQI
25AQI
29AQI
26AQI
21AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202527AQI
3
30
31
2
66
Highest AQI recorded in
June29AQI
Lowest AQI recorded in
August21AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
27AQILeast Polluted Year Recorded
2025(Avg.)
27AQIHeer's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
