Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Leuven, Flanders, Belgium 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+

July Air Quality Analysis

Leuven, Flanders, Belgium

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Jul 2026
44AQI
Lowest AQI recorded on
7th Jul 2026
12AQI

Same Day Analysis (27th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 19 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 27th Jul - 28th Jul 2026

Leuven, Flanders, Belgium

AQI
Day
Night
.

5 AM27th Jul 2026

9 PM

4 AM28th Jul 2026

Day time
Avg. Highest Time
10AM27th Jul

29AQI

Avg. Lowest Time
7PM27th Jul

11AQI

Night time
Avg. Highest Time
12AM28th Jul

42AQI

Avg. Lowest Time
11PM27th Jul

8AQI

In the last 24 hours,

Leuven's AQI reached its highest point of 42 at 12 AM during the Night, while the lowest point, 8, was recorded at 11 PM during the Night between 27th Jul and 28th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Leuven, Flanders, Belgium

JunJul
29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 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
Day
Night
29th Jun 2026125 AMAQI
29th Jun 202666 AMAQI
29th Jun 2026107 AMAQI
29th Jun 2026128 AMAQI
29th Jun 2026129 AMAQI
29th Jun 20261410 AMAQI
29th Jun 20262011 AMAQI
29th Jun 20262012 PMAQI
29th Jun 2026201 PMAQI
29th Jun 2026212 PMAQI
29th Jun 2026203 PMAQI
29th Jun 2026244 PMAQI
29th Jun 2026245 PMAQI
29th Jun 2026246 PMAQI
29th Jun 2026247 PMAQI
29th Jun 2026248 PMAQI
29th Jun 2026159 PMAQI
29th Jun 20261810 PMAQI
29th Jun 20262111 PMAQI
30th Jun 20261612 AMAQI
30th Jun 2026181 AMAQI
30th Jun 2026122 AMAQI
30th Jun 2026123 AMAQI
30th Jun 2026124 AMAQI

20°C15/25°C

30th Jun 2026225 AMAQI
30th Jun 2026236 AMAQI
30th Jun 2026207 AMAQI
30th Jun 2026208 AMAQI
30th Jun 2026229 AMAQI
30th Jun 20262210 AMAQI
30th Jun 20262411 AMAQI
30th Jun 20262212 PMAQI
30th Jun 2026231 PMAQI
30th Jun 2026242 PMAQI
30th Jun 2026233 PMAQI
30th Jun 2026224 PMAQI
30th Jun 2026275 PMAQI
30th Jun 2026266 PMAQI
30th Jun 2026257 PMAQI
30th Jun 2026258 PMAQI
30th Jun 2026329 PMAQI
30th Jun 20263310 PMAQI
30th Jun 20262611 PMAQI
1st Jul 20262412 AMAQI
1st Jul 2026261 AMAQI
1st Jul 2026262 AMAQI
1st Jul 2026213 AMAQI
1st Jul 2026224 AMAQI

18°C12/24°C

1st Jul 2026225 AMAQI
1st Jul 2026246 AMAQI
1st Jul 2026247 AMAQI
1st Jul 2026248 AMAQI
1st Jul 2026209 AMAQI
1st Jul 20262410 AMAQI
1st Jul 20262011 AMAQI
1st Jul 20262212 PMAQI
1st Jul 2026251 PMAQI
1st Jul 2026262 PMAQI
1st Jul 2026363 PMAQI
1st Jul 2026284 PMAQI
1st Jul 2026265 PMAQI
1st Jul 2026276 PMAQI
1st Jul 2026247 PMAQI
1st Jul 2026258 PMAQI
1st Jul 2026239 PMAQI
1st Jul 20261810 PMAQI
1st Jul 20262411 PMAQI
2nd Jul 20262112 AMAQI
2nd Jul 2026151 AMAQI
2nd Jul 2026202 AMAQI
2nd Jul 2026143 AMAQI
2nd Jul 202664 AMAQI

19°C13/25°C

2nd Jul 2026125 AMAQI
2nd Jul 2026206 AMAQI
2nd Jul 2026207 AMAQI
2nd Jul 2026198 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20262010 AMAQI
2nd Jul 20262411 AMAQI
2nd Jul 20261912 PMAQI
2nd Jul 2026251 PMAQI
2nd Jul 2026242 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026264 PMAQI
2nd Jul 2026205 PMAQI
2nd Jul 2026176 PMAQI
2nd Jul 2026107 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026189 PMAQI
2nd Jul 20262210 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20261812 AMAQI
3rd Jul 2026221 AMAQI
3rd Jul 2026162 AMAQI
3rd Jul 2026163 AMAQI
3rd Jul 2026164 AMAQI

18°C14/23°C

3rd Jul 2026225 AMAQI
3rd Jul 2026226 AMAQI
3rd Jul 2026247 AMAQI
3rd Jul 2026268 AMAQI
3rd Jul 2026249 AMAQI
3rd Jul 20262410 AMAQI
3rd Jul 20262211 AMAQI
3rd Jul 20262612 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026263 PMAQI
3rd Jul 2026294 PMAQI
3rd Jul 2026285 PMAQI
3rd Jul 2026306 PMAQI
3rd Jul 2026277 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026221 AMAQI
4th Jul 2026122 AMAQI
4th Jul 202673 AMAQI
4th Jul 202684 AMAQI

17°C11/24°C

4th Jul 2026105 AMAQI
4th Jul 2026176 AMAQI
4th Jul 2026217 AMAQI
4th Jul 2026198 AMAQI
4th Jul 2026169 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262911 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026215 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026229 PMAQI
4th Jul 2026810 PMAQI
4th Jul 20262011 PMAQI
5th Jul 20262212 AMAQI
5th Jul 2026201 AMAQI
5th Jul 2026182 AMAQI
5th Jul 2026183 AMAQI
5th Jul 2026164 AMAQI

20°C12/27°C

5th Jul 2026125 AMAQI
5th Jul 2026186 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026259 AMAQI
5th Jul 20262210 AMAQI
5th Jul 20262411 AMAQI
5th Jul 20261412 PMAQI
5th Jul 2026161 PMAQI
5th Jul 2026172 PMAQI
5th Jul 2026133 PMAQI
5th Jul 202684 PMAQI
5th Jul 202685 PMAQI
5th Jul 2026166 PMAQI
5th Jul 2026167 PMAQI
5th Jul 202688 PMAQI
5th Jul 202689 PMAQI
5th Jul 2026810 PMAQI
5th Jul 2026811 PMAQI
6th Jul 2026812 AMAQI
6th Jul 2026151 AMAQI
6th Jul 202682 AMAQI
6th Jul 2026143 AMAQI
6th Jul 2026164 AMAQI

20°C16/23°C

6th Jul 2026185 AMAQI
6th Jul 2026146 AMAQI
6th Jul 2026167 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026249 AMAQI
6th Jul 20261910 AMAQI
6th Jul 20261811 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026261 PMAQI
6th Jul 2026262 PMAQI
6th Jul 2026223 PMAQI
6th Jul 2026274 PMAQI
6th Jul 2026295 PMAQI
6th Jul 2026116 PMAQI
6th Jul 2026107 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 2026910 PMAQI
6th Jul 20261011 PMAQI
7th Jul 20261012 AMAQI
7th Jul 202681 AMAQI
7th Jul 202682 AMAQI
7th Jul 202683 AMAQI
7th Jul 202674 AMAQI

23°C15/31°C

7th Jul 202665 AMAQI
7th Jul 202666 AMAQI
7th Jul 202667 AMAQI
7th Jul 202668 AMAQI
7th Jul 202679 AMAQI
7th Jul 20261110 AMAQI
7th Jul 20261211 AMAQI
7th Jul 20261612 PMAQI
7th Jul 2026141 PMAQI
7th Jul 2026122 PMAQI
7th Jul 2026123 PMAQI
7th Jul 2026144 PMAQI
7th Jul 2026115 PMAQI
7th Jul 2026126 PMAQI
7th Jul 2026147 PMAQI
7th Jul 2026148 PMAQI
7th Jul 2026209 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20262612 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026222 AMAQI
8th Jul 2026243 AMAQI
8th Jul 2026244 AMAQI

23°C18/28°C

8th Jul 2026255 AMAQI
8th Jul 2026226 AMAQI
8th Jul 2026257 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026319 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262012 PMAQI
8th Jul 2026201 PMAQI
8th Jul 2026212 PMAQI
8th Jul 2026213 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026295 PMAQI
8th Jul 2026286 PMAQI
8th Jul 2026267 PMAQI
8th Jul 2026288 PMAQI
8th Jul 2026389 PMAQI
8th Jul 20264210 PMAQI
8th Jul 20263311 PMAQI
9th Jul 20263012 AMAQI
9th Jul 2026221 AMAQI
9th Jul 2026222 AMAQI
9th Jul 2026203 AMAQI
9th Jul 2026224 AMAQI

22°C16/28°C

9th Jul 2026225 AMAQI
9th Jul 2026216 AMAQI
9th Jul 2026317 AMAQI
9th Jul 2026478 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262511 AMAQI
9th Jul 20263112 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026292 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026275 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026277 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026303 AMAQI
10th Jul 2026294 AMAQI

22°C14/30°C

10th Jul 2026345 AMAQI
10th Jul 2026296 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026318 AMAQI
10th Jul 2026319 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20263112 PMAQI
10th Jul 2026331 PMAQI
10th Jul 2026302 PMAQI
10th Jul 2026323 PMAQI
10th Jul 2026364 PMAQI
10th Jul 2026365 PMAQI
10th Jul 2026486 PMAQI
10th Jul 2026447 PMAQI
10th Jul 2026528 PMAQI
10th Jul 2026499 PMAQI
10th Jul 20264810 PMAQI
10th Jul 20264411 PMAQI
11th Jul 20264412 AMAQI
11th Jul 2026381 AMAQI
11th Jul 2026352 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026424 AMAQI

23°C16/31°C

11th Jul 2026345 AMAQI
11th Jul 2026256 AMAQI
11th Jul 2026347 AMAQI
11th Jul 2026408 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262912 PMAQI
11th Jul 2026261 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026338 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20263111 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026343 AMAQI
12th Jul 2026334 AMAQI

24°C15/33°C

12th Jul 2026305 AMAQI
12th Jul 2026406 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026229 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026123 PMAQI
12th Jul 2026184 PMAQI
12th Jul 2026185 PMAQI
12th Jul 2026196 PMAQI
12th Jul 2026237 PMAQI
12th Jul 2026238 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026252 AMAQI
13th Jul 2026263 AMAQI
13th Jul 2026264 AMAQI

25°C16/33°C

13th Jul 2026265 AMAQI
13th Jul 2026236 AMAQI
13th Jul 2026237 AMAQI
13th Jul 2026218 AMAQI
13th Jul 2026269 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262812 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026313 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026326 PMAQI
13th Jul 2026337 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026289 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20263011 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026381 AMAQI
14th Jul 2026422 AMAQI
14th Jul 2026423 AMAQI
14th Jul 2026444 AMAQI

24°C15/33°C

14th Jul 2026485 AMAQI
14th Jul 2026536 AMAQI
14th Jul 2026507 AMAQI
14th Jul 2026518 AMAQI
14th Jul 2026469 AMAQI
14th Jul 20264210 AMAQI
14th Jul 20264011 AMAQI
14th Jul 20264412 PMAQI
14th Jul 2026421 PMAQI
14th Jul 2026362 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026304 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20262910 PMAQI
14th Jul 20262411 PMAQI
15th Jul 20262912 AMAQI
15th Jul 2026241 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026244 AMAQI

26°C17/33°C

15th Jul 2026275 AMAQI
15th Jul 2026256 AMAQI
15th Jul 2026337 AMAQI
15th Jul 2026338 AMAQI
15th Jul 2026369 AMAQI
15th Jul 20263310 AMAQI
15th Jul 20263411 AMAQI
15th Jul 20263312 PMAQI
15th Jul 2026331 PMAQI
15th Jul 2026302 PMAQI
15th Jul 2026303 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026285 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026217 PMAQI
15th Jul 2026238 PMAQI
15th Jul 2026279 PMAQI
15th Jul 20262310 PMAQI
15th Jul 20262111 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026251 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026293 AMAQI
16th Jul 2026294 AMAQI

25°C17/31°C

16th Jul 2026335 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026337 AMAQI
16th Jul 2026338 AMAQI
16th Jul 2026339 AMAQI
16th Jul 20263310 AMAQI
16th Jul 20263611 AMAQI
16th Jul 20263612 PMAQI
16th Jul 2026331 PMAQI
16th Jul 2026312 PMAQI
16th Jul 2026313 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026339 PMAQI
16th Jul 20262910 PMAQI
16th Jul 20263311 PMAQI
17th Jul 20263312 AMAQI
17th Jul 2026311 AMAQI
17th Jul 2026362 AMAQI
17th Jul 2026363 AMAQI
17th Jul 2026334 AMAQI

24°C15/32°C

17th Jul 2026315 AMAQI
17th Jul 2026336 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026518 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20264410 AMAQI
17th Jul 20264911 AMAQI
17th Jul 20265412 PMAQI
17th Jul 2026561 PMAQI
17th Jul 2026562 PMAQI
17th Jul 2026523 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026505 PMAQI
17th Jul 2026446 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20263311 PMAQI
18th Jul 20263612 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026384 AMAQI

21°C15/28°C

18th Jul 2026445 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026448 AMAQI
18th Jul 2026429 AMAQI
18th Jul 20264210 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026491 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026583 PMAQI
18th Jul 2026604 PMAQI
18th Jul 2026605 PMAQI
18th Jul 2026586 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026488 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20261611 PMAQI
19th Jul 20261612 AMAQI
19th Jul 2026141 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026213 AMAQI
19th Jul 2026254 AMAQI

19°C13/24°C

19th Jul 2026255 AMAQI
19th Jul 2026166 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20263412 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026254 AMAQI

17°C12/21°C

20th Jul 2026275 AMAQI
20th Jul 2026106 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026118 AMAQI
20th Jul 2026129 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026237 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026239 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20263211 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026174 AMAQI

17°C9/24°C

21st Jul 2026216 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026169 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20263612 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026297 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20263110 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026321 AMAQI
22nd Jul 2026132 AMAQI
22nd Jul 2026163 AMAQI
22nd Jul 2026154 AMAQI

17°C9/26°C

22nd Jul 2026205 AMAQI
22nd Jul 2026146 AMAQI
22nd Jul 2026207 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026369 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20264011 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026121 PMAQI
22nd Jul 2026162 PMAQI
22nd Jul 2026403 PMAQI
22nd Jul 2026364 PMAQI
22nd Jul 2026195 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026187 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20261610 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026214 AMAQI

17°C11/23°C

23rd Jul 2026215 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026169 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20261611 AMAQI
23rd Jul 20261212 PMAQI
23rd Jul 2026121 PMAQI
23rd Jul 2026132 PMAQI
23rd Jul 2026123 PMAQI
23rd Jul 2026124 PMAQI
23rd Jul 2026105 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026187 PMAQI
23rd Jul 2026138 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20261410 PMAQI
23rd Jul 20261411 PMAQI
24th Jul 20261412 AMAQI
24th Jul 2026221 AMAQI
24th Jul 2026442 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026384 AMAQI

18°C12/23°C

24th Jul 2026275 AMAQI
24th Jul 2026326 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026388 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026601 AMAQI
25th Jul 2026762 AMAQI
25th Jul 2026783 AMAQI
25th Jul 2026714 AMAQI

19°C11/27°C

25th Jul 2026335 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026405 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026388 PMAQI
25th Jul 2026409 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263311 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026332 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026294 AMAQI

23°C15/31°C

26th Jul 2026235 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026124 PMAQI
26th Jul 2026145 PMAQI
26th Jul 202696 PMAQI
26th Jul 2026137 PMAQI
26th Jul 2026168 PMAQI
26th Jul 2026169 PMAQI
26th Jul 20261210 PMAQI
26th Jul 20261311 PMAQI
27th Jul 20261612 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026234 AMAQI

18°C13/23°C

27th Jul 2026215 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026112 PMAQI
27th Jul 2026183 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026155 PMAQI
27th Jul 2026126 PMAQI
27th Jul 2026117 PMAQI
27th Jul 2026148 PMAQI
27th Jul 2026139 PMAQI
27th Jul 20261010 PMAQI
27th Jul 2026811 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026181 AMAQI
28th Jul 2026182 AMAQI
28th Jul 2026103 AMAQI
28th Jul 2026254 AMAQI

19°C12/24°C

28th Jul 2026465 AMAQI
5 AM
28th Jul 2026346 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026341 PMAQI
1 PM
28th Jul 2026462 PMAQI
28th Jul 2026443 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026128 PMAQI
28th Jul 202699 PMAQI
9 PM
28th Jul 20261010 PMAQI
28th Jul 20261811 PMAQI
1 AM
4 AM

23°C15/32°C

Day time
Avg. Highest Time
7 AM - 8 AM

27AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 6 AM

25AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 27), while the lowest AQI was between 5 AM to 6 AM (Avg. 25).
Night time
Avg. Highest Time
12 AM - 1 AM

26AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 26), while the lowest AQI was between 10 PM to 10 PM (Avg. 24).

2026 Days Vs Air Quality

Leuven, Flanders, Belgium

2026

81%

166

17%

34

2%

5

Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)

Good
166 Days
Moderate
34 Days
Poor
5 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 81%

Health Risk Level:

Low

In 2026, 81% of 209 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

Leuven, Flanders, Belgium

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
24AQI (US)
2nd January 2026
21AQI (US)
3rd January 2026
29AQI (US)
4th January 2026
25AQI (US)
5th January 2026
41AQI (US)
6th January 2026
44AQI (US)
7th January 2026
34AQI (US)
8th January 2026
41AQI (US)
9th January 2026
11AQI (US)
10th January 2026
52AQI (US)
11th January 2026
63AQI (US)
12th January 2026
17AQI (US)
13th January 2026
12AQI (US)
14th January 2026
26AQI (US)
15th January 2026
20AQI (US)
16th January 2026
14AQI (US)
17th January 2026
25AQI (US)
18th January 2026
53AQI (US)
19th January 2026
62AQI (US)
20th January 2026
59AQI (US)
21st January 2026
29AQI (US)
22nd January 2026
39AQI (US)
23rd January 2026
49AQI (US)
24th January 2026
43AQI (US)
25th January 2026
72AQI (US)
26th January 2026
118AQI (US)
27th January 2026
53AQI (US)
28th January 2026
40AQI (US)
29th January 2026
66AQI (US)
30th January 2026
36AQI (US)
31st January 2026
18AQI (US)
1st February 2026
31AQI (US)
2nd February 2026
30AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
12AQI (US)
5th February 2026
42AQI (US)
6th February 2026
41AQI (US)
7th February 2026
31AQI (US)
8th February 2026
51AQI (US)
9th February 2026
64AQI (US)
10th February 2026
49AQI (US)
11th February 2026
28AQI (US)
12th February 2026
34AQI (US)
13th February 2026
54AQI (US)
14th February 2026
58AQI (US)
15th February 2026
46AQI (US)
16th February 2026
17AQI (US)
17th February 2026
28AQI (US)
18th February 2026
41AQI (US)
19th February 2026
37AQI (US)
20th February 2026
64AQI (US)
21st February 2026
30AQI (US)
22nd February 2026
11AQI (US)
23rd February 2026
26AQI (US)
24th February 2026
45AQI (US)
25th February 2026
21AQI (US)
26th February 2026
56AQI (US)
27th February 2026
46AQI (US)
28th February 2026
14AQI (US)
1st March 2026
28AQI (US)
2nd March 2026
37AQI (US)
3rd March 2026
54AQI (US)
4th March 2026
86AQI (US)
5th March 2026
65AQI (US)
6th March 2026
63AQI (US)
7th March 2026
122AQI (US)
8th March 2026
120AQI (US)
9th March 2026
94AQI (US)
10th March 2026
55AQI (US)
11th March 2026
39AQI (US)
12th March 2026
22AQI (US)
13th March 2026
26AQI (US)
14th March 2026
35AQI (US)
15th March 2026
43AQI (US)
16th March 2026
23AQI (US)
17th March 2026
28AQI (US)
18th March 2026
37AQI (US)
19th March 2026
76AQI (US)
20th March 2026
96AQI (US)
21st March 2026
53AQI (US)
22nd March 2026
70AQI (US)
23rd March 2026
102AQI (US)
24th March 2026
105AQI (US)
25th March 2026
24AQI (US)
26th March 2026
10AQI (US)
27th March 2026
33AQI (US)
28th March 2026
37AQI (US)
29th March 2026
26AQI (US)
30th March 2026
24AQI (US)
31st March 2026
29AQI (US)
1st April 2026
41AQI (US)
2nd April 2026
55AQI (US)
3rd April 2026
36AQI (US)
4th April 2026
27AQI (US)
5th April 2026
27AQI (US)
6th April 2026
24AQI (US)
7th April 2026
31AQI (US)
8th April 2026
26AQI (US)
9th April 2026
40AQI (US)
10th April 2026
26AQI (US)
11th April 2026
35AQI (US)
12th April 2026
29AQI (US)
13th April 2026
42AQI (US)
14th April 2026
71AQI (US)
15th April 2026
46AQI (US)
16th April 2026
30AQI (US)
17th April 2026
18th April 2026
53AQI (US)
19th April 2026
26AQI (US)
20th April 2026
21AQI (US)
21st April 2026
61AQI (US)
22nd April 2026
23rd April 2026
38AQI (US)
24th April 2026
35AQI (US)
25th April 2026
49AQI (US)
26th April 2026
36AQI (US)
27th April 2026
25AQI (US)
28th April 2026
28AQI (US)
29th April 2026
18AQI (US)
30th April 2026
16AQI (US)
1st May 2026
18AQI (US)
2nd May 2026
28AQI (US)
3rd May 2026
46AQI (US)
4th May 2026
46AQI (US)
5th May 2026
64AQI (US)
6th May 2026
55AQI (US)
7th May 2026
30AQI (US)
8th May 2026
49AQI (US)
9th May 2026
10th May 2026
61AQI (US)
11th May 2026
31AQI (US)
12th May 2026
20AQI (US)
13th May 2026
28AQI (US)
14th May 2026
21AQI (US)
15th May 2026
32AQI (US)
16th May 2026
34AQI (US)
17th May 2026
34AQI (US)
18th May 2026
34AQI (US)
19th May 2026
29AQI (US)
20th May 2026
30AQI (US)
21st May 2026
26AQI (US)
22nd May 2026
35AQI (US)
23rd May 2026
30AQI (US)
24th May 2026
45AQI (US)
25th May 2026
35AQI (US)
26th May 2026
27AQI (US)
27th May 2026
37AQI (US)
28th May 2026
27AQI (US)
29th May 2026
40AQI (US)
30th May 2026
51AQI (US)
31st May 2026
29AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
20AQI (US)
3rd June 2026
23AQI (US)
4th June 2026
18AQI (US)
5th June 2026
20AQI (US)
6th June 2026
20AQI (US)
7th June 2026
21AQI (US)
8th June 2026
23AQI (US)
9th June 2026
20AQI (US)
10th June 2026
21AQI (US)
11th June 2026
19AQI (US)
12th June 2026
18AQI (US)
13th June 2026
27AQI (US)
14th June 2026
20AQI (US)
15th June 2026
28AQI (US)
16th June 2026
37AQI (US)
17th June 2026
23AQI (US)
18th June 2026
21AQI (US)
19th June 2026
30AQI (US)
20th June 2026
32AQI (US)
21st June 2026
28AQI (US)
22nd June 2026
32AQI (US)
23rd June 2026
31AQI (US)
24th June 2026
39AQI (US)
25th June 2026
57AQI (US)
26th June 2026
56AQI (US)
27th June 2026
50AQI (US)
28th June 2026
29AQI (US)
29th June 2026
17AQI (US)
30th June 2026
22AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
19AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
19AQI (US)
5th July 2026
16AQI (US)
6th July 2026
17AQI (US)
7th July 2026
12AQI (US)
8th July 2026
26AQI (US)
9th July 2026
27AQI (US)
10th July 2026
35AQI (US)
11th July 2026
33AQI (US)
12th July 2026
26AQI (US)
13th July 2026
28AQI (US)
14th July 2026
38AQI (US)
15th July 2026
28AQI (US)
16th July 2026
31AQI (US)
17th July 2026
43AQI (US)
18th July 2026
44AQI (US)
19th July 2026
24AQI (US)
20th July 2026
23AQI (US)
21st July 2026
26AQI (US)
22nd July 2026
25AQI (US)
23rd July 2026
17AQI (US)
24th July 2026
28AQI (US)
25th July 2026
39AQI (US)
26th July 2026
22AQI (US)
27th July 2026
19AQI (US)
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

40AQI (US)

38AQI (US)

54AQI (US)

35AQI (US)

36AQI (US)

27AQI (US)

26AQI (US)

No. of days

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

202637AQI (US)

22
8
1
22
6
17
10
4
24
4
26
4
28
2
27
166
34
5

Highest AQI (US) recorded in

March

54AQI (US)

Lowest AQI (US) recorded in

July

26AQI (US)

202534AQI (US)

3
30
31
29
2
30
17
14
25
5
18
13
183
34

Highest AQI (US) recorded in

October

45AQI (US)

Lowest AQI (US) recorded in

September

20AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
37AQI (US)
Least Polluted Year Recorded
2025(Avg.)
34AQI (US)

Leuven's annual 2026 AQI (US) (37) shows an average percentage change of 8.8% (worsened AQI (US)) compared to previous years: 2025 (34).