Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Liege, Wallonia, 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

Liege, Wallonia, Belgium

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Jul 2023
53AQI
Lowest AQI recorded on
16th Jul 2024
5AQI

Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 34 of Good air quality on the same day.

Day & Night AQI Trend: 28th Jul - 29th Jul 2026

Liege, Wallonia, Belgium

AQI
Day
Night
.

5 AM28th Jul 2026

9 PM

4 AM29th Jul 2026

Day time
Avg. Highest Time
6AM28th Jul

64AQI

Avg. Lowest Time
9PM28th Jul

8AQI

Night time
Avg. Highest Time
2AM29th Jul

47AQI

Avg. Lowest Time
12AM29th Jul

20AQI

In the last 24 hours,

Liege's AQI reached its highest point of 64 at 6 AM during the Day, while the lowest point, 8, was recorded at 9 PM during the Day between 28th Jul and 29th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Liege, Wallonia, Belgium

JunJul
30th - 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 - 29th29th
Day
Night
30th Jun 2026205 AMAQI
30th Jun 2026226 AMAQI
30th Jun 2026227 AMAQI
30th Jun 2026198 AMAQI
30th Jun 2026219 AMAQI
30th Jun 20262310 AMAQI
30th Jun 20262411 AMAQI
30th Jun 20262512 PMAQI
30th Jun 2026231 PMAQI
30th Jun 2026222 PMAQI
30th Jun 2026233 PMAQI
30th Jun 2026244 PMAQI
30th Jun 2026245 PMAQI
30th Jun 2026166 PMAQI
30th Jun 2026107 PMAQI
30th Jun 2026178 PMAQI
30th Jun 2026159 PMAQI
30th Jun 20261810 PMAQI
30th Jun 20262511 PMAQI
1st Jul 20262312 AMAQI
1st Jul 2026221 AMAQI
1st Jul 2026222 AMAQI
1st Jul 2026253 AMAQI
1st Jul 2026244 AMAQI

19°C12/25°C

1st Jul 2026245 AMAQI
1st Jul 2026276 AMAQI
1st Jul 2026277 AMAQI
1st Jul 2026258 AMAQI
1st Jul 2026269 AMAQI
1st Jul 20262410 AMAQI
1st Jul 20262511 AMAQI
1st Jul 20262412 PMAQI
1st Jul 2026241 PMAQI
1st Jul 2026242 PMAQI
1st Jul 2026163 PMAQI
1st Jul 2026124 PMAQI
1st Jul 2026135 PMAQI
1st Jul 2026116 PMAQI
1st Jul 2026167 PMAQI
1st Jul 2026228 PMAQI
1st Jul 2026229 PMAQI
1st Jul 20261510 PMAQI
1st Jul 20261811 PMAQI
2nd Jul 20261812 AMAQI
2nd Jul 2026171 AMAQI
2nd Jul 2026172 AMAQI
2nd Jul 2026203 AMAQI
2nd Jul 2026204 AMAQI

18°C12/25°C

2nd Jul 2026195 AMAQI
2nd Jul 2026196 AMAQI
2nd Jul 2026157 AMAQI
2nd Jul 2026208 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20262210 AMAQI
2nd Jul 20262511 AMAQI
2nd Jul 20262312 PMAQI
2nd Jul 2026211 PMAQI
2nd Jul 2026212 PMAQI
2nd Jul 2026153 PMAQI
2nd Jul 2026164 PMAQI
2nd Jul 2026145 PMAQI
2nd Jul 2026106 PMAQI
2nd Jul 202677 PMAQI
2nd Jul 202688 PMAQI
2nd Jul 202689 PMAQI
2nd Jul 20261010 PMAQI
2nd Jul 20261611 PMAQI
3rd Jul 20262512 AMAQI
3rd Jul 2026231 AMAQI
3rd Jul 2026172 AMAQI
3rd Jul 2026183 AMAQI
3rd Jul 2026154 AMAQI

17°C12/24°C

3rd Jul 2026115 AMAQI
3rd Jul 202696 AMAQI
3rd Jul 2026127 AMAQI
3rd Jul 2026128 AMAQI
3rd Jul 2026139 AMAQI
3rd Jul 20261110 AMAQI
3rd Jul 20261711 AMAQI
3rd Jul 20262212 PMAQI
3rd Jul 2026161 PMAQI
3rd Jul 2026142 PMAQI
3rd Jul 2026153 PMAQI
3rd Jul 2026154 PMAQI
3rd Jul 2026165 PMAQI
3rd Jul 2026146 PMAQI
3rd Jul 2026157 PMAQI
3rd Jul 2026168 PMAQI
3rd Jul 2026199 PMAQI
3rd Jul 20261610 PMAQI
3rd Jul 20261211 PMAQI
4th Jul 20261212 AMAQI
4th Jul 2026121 AMAQI
4th Jul 2026122 AMAQI
4th Jul 2026123 AMAQI
4th Jul 2026134 AMAQI

16°C9/24°C

4th Jul 202685 AMAQI
4th Jul 2026106 AMAQI
4th Jul 2026107 AMAQI
4th Jul 2026128 AMAQI
4th Jul 2026119 AMAQI
4th Jul 2026810 AMAQI
4th Jul 20261111 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026231 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026213 PMAQI
4th Jul 2026234 PMAQI
4th Jul 2026225 PMAQI
4th Jul 2026136 PMAQI
4th Jul 2026107 PMAQI
4th Jul 2026128 PMAQI
4th Jul 2026149 PMAQI
4th Jul 20261510 PMAQI
4th Jul 20261911 PMAQI
5th Jul 20261512 AMAQI
5th Jul 2026111 AMAQI
5th Jul 2026122 AMAQI
5th Jul 2026173 AMAQI
5th Jul 2026184 AMAQI

18°C10/27°C

5th Jul 2026155 AMAQI
5th Jul 2026176 AMAQI
5th Jul 2026177 AMAQI
5th Jul 2026178 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262410 AMAQI
5th Jul 20262411 AMAQI
5th Jul 20262512 PMAQI
5th Jul 2026221 PMAQI
5th Jul 2026242 PMAQI
5th Jul 2026203 PMAQI
5th Jul 2026154 PMAQI
5th Jul 2026105 PMAQI
5th Jul 202656 PMAQI
5th Jul 202677 PMAQI
5th Jul 202698 PMAQI
5th Jul 202699 PMAQI
5th Jul 2026910 PMAQI
5th Jul 2026911 PMAQI
6th Jul 2026812 AMAQI
6th Jul 202681 AMAQI
6th Jul 202692 AMAQI
6th Jul 2026103 AMAQI
6th Jul 2026134 AMAQI

20°C15/23°C

6th Jul 2026115 AMAQI
6th Jul 202686 AMAQI
6th Jul 202687 AMAQI
6th Jul 2026138 AMAQI
6th Jul 2026169 AMAQI
6th Jul 20261610 AMAQI
6th Jul 20261811 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026251 PMAQI
6th Jul 2026212 PMAQI
6th Jul 2026163 PMAQI
6th Jul 202694 PMAQI
6th Jul 202685 PMAQI
6th Jul 202686 PMAQI
6th Jul 202687 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 2026710 PMAQI
6th Jul 2026711 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202681 AMAQI
7th Jul 202682 AMAQI
7th Jul 202693 AMAQI
7th Jul 202694 AMAQI

21°C13/30°C

7th Jul 202685 AMAQI
7th Jul 202686 AMAQI
7th Jul 202687 AMAQI
7th Jul 202688 AMAQI
7th Jul 202689 AMAQI
7th Jul 2026810 AMAQI
7th Jul 2026711 AMAQI
7th Jul 20261712 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026172 PMAQI
7th Jul 2026123 PMAQI
7th Jul 2026114 PMAQI
7th Jul 2026125 PMAQI
7th Jul 2026146 PMAQI
7th Jul 2026137 PMAQI
7th Jul 2026108 PMAQI
7th Jul 202699 PMAQI
7th Jul 20261010 PMAQI
7th Jul 20261011 PMAQI
8th Jul 20261112 AMAQI
8th Jul 2026101 AMAQI
8th Jul 2026152 AMAQI
8th Jul 2026153 AMAQI
8th Jul 2026134 AMAQI

22°C15/29°C

8th Jul 2026155 AMAQI
8th Jul 2026176 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026238 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20261912 PMAQI
8th Jul 2026181 PMAQI
8th Jul 2026182 PMAQI
8th Jul 2026183 PMAQI
8th Jul 2026204 PMAQI
8th Jul 2026205 PMAQI
8th Jul 2026166 PMAQI
8th Jul 2026157 PMAQI
8th Jul 2026168 PMAQI
8th Jul 2026259 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262211 PMAQI
9th Jul 20262312 AMAQI
9th Jul 2026211 AMAQI
9th Jul 2026192 AMAQI
9th Jul 2026223 AMAQI
9th Jul 2026214 AMAQI

21°C14/26°C

9th Jul 2026195 AMAQI
9th Jul 2026186 AMAQI
9th Jul 2026207 AMAQI
9th Jul 2026238 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262610 AMAQI
9th Jul 20262711 AMAQI
9th Jul 20262612 PMAQI
9th Jul 2026251 PMAQI
9th Jul 2026212 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026255 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026277 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026239 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262211 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026291 AMAQI
10th Jul 2026292 AMAQI
10th Jul 2026293 AMAQI
10th Jul 2026274 AMAQI

21°C13/29°C

10th Jul 2026275 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026238 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20263111 AMAQI
10th Jul 20263012 PMAQI
10th Jul 2026281 PMAQI
10th Jul 2026292 PMAQI
10th Jul 2026293 PMAQI
10th Jul 2026274 PMAQI
10th Jul 2026295 PMAQI
10th Jul 2026296 PMAQI
10th Jul 2026297 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026299 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026333 AMAQI
11th Jul 2026284 AMAQI

23°C14/31°C

11th Jul 2026285 AMAQI
11th Jul 2026256 AMAQI
11th Jul 2026257 AMAQI
11th Jul 2026238 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262312 PMAQI
11th Jul 2026201 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026255 PMAQI
11th Jul 2026246 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262511 PMAQI
12th Jul 20262212 AMAQI
12th Jul 2026241 AMAQI
12th Jul 2026282 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026224 AMAQI

24°C14/32°C

12th Jul 2026205 AMAQI
12th Jul 2026226 AMAQI
12th Jul 2026207 AMAQI
12th Jul 2026198 AMAQI
12th Jul 2026199 AMAQI
12th Jul 20262510 AMAQI
12th Jul 20261511 AMAQI
12th Jul 20262112 PMAQI
12th Jul 2026171 PMAQI
12th Jul 202682 PMAQI
12th Jul 202683 PMAQI
12th Jul 202694 PMAQI
12th Jul 2026125 PMAQI
12th Jul 2026106 PMAQI
12th Jul 202697 PMAQI
12th Jul 2026148 PMAQI
12th Jul 2026149 PMAQI
12th Jul 20261910 PMAQI
12th Jul 20262011 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026231 AMAQI
13th Jul 2026252 AMAQI
13th Jul 2026243 AMAQI
13th Jul 2026204 AMAQI

25°C15/33°C

13th Jul 2026235 AMAQI
13th Jul 2026226 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026218 AMAQI
13th Jul 2026259 AMAQI
13th Jul 20263110 AMAQI
13th Jul 20263111 AMAQI
13th Jul 20263112 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026333 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026326 PMAQI
13th Jul 2026337 PMAQI
13th Jul 2026318 PMAQI
13th Jul 2026289 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026281 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026313 AMAQI
14th Jul 2026264 AMAQI

24°C14/33°C

14th Jul 2026245 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026217 AMAQI
14th Jul 2026218 AMAQI
14th Jul 2026249 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20263111 AMAQI
14th Jul 20263112 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026312 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026335 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026219 PMAQI
14th Jul 20262310 PMAQI
14th Jul 20262011 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026171 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026293 AMAQI
15th Jul 2026254 AMAQI

25°C17/33°C

15th Jul 2026205 AMAQI
15th Jul 2026206 AMAQI
15th Jul 2026197 AMAQI
15th Jul 2026178 AMAQI
15th Jul 2026169 AMAQI
15th Jul 20262010 AMAQI
15th Jul 20262111 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026215 PMAQI
15th Jul 2026196 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026238 PMAQI
15th Jul 2026209 PMAQI
15th Jul 20262110 PMAQI
15th Jul 20262211 PMAQI
16th Jul 20262112 AMAQI
16th Jul 2026221 AMAQI
16th Jul 2026212 AMAQI
16th Jul 2026233 AMAQI
16th Jul 2026214 AMAQI

24°C15/31°C

16th Jul 2026205 AMAQI
16th Jul 2026206 AMAQI
16th Jul 2026197 AMAQI
16th Jul 2026208 AMAQI
16th Jul 2026219 AMAQI
16th Jul 20262410 AMAQI
16th Jul 20262411 AMAQI
16th Jul 20262512 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026272 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026244 PMAQI
16th Jul 2026235 PMAQI
16th Jul 2026226 PMAQI
16th Jul 2026207 PMAQI
16th Jul 2026198 PMAQI
16th Jul 2026199 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20262711 PMAQI
17th Jul 20262212 AMAQI
17th Jul 2026191 AMAQI
17th Jul 2026202 AMAQI
17th Jul 2026203 AMAQI
17th Jul 2026204 AMAQI

24°C15/32°C

17th Jul 2026205 AMAQI
17th Jul 2026226 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026218 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20263910 AMAQI
17th Jul 20264611 AMAQI
17th Jul 20264712 PMAQI
17th Jul 2026421 PMAQI
17th Jul 2026372 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026354 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026356 PMAQI
17th Jul 2026377 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20263210 PMAQI
17th Jul 20263011 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026361 AMAQI
18th Jul 2026372 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026384 AMAQI

22°C14/30°C

18th Jul 2026425 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026498 AMAQI
18th Jul 2026489 AMAQI
18th Jul 20264910 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026491 PMAQI
18th Jul 2026472 PMAQI
18th Jul 2026433 PMAQI
18th Jul 2026474 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026516 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026558 PMAQI
18th Jul 2026529 PMAQI
18th Jul 20264710 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20263112 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026282 AMAQI
19th Jul 2026333 AMAQI
19th Jul 2026234 AMAQI

18°C11/24°C

19th Jul 2026235 AMAQI
19th Jul 2026216 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262411 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262410 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262812 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026234 AMAQI

17°C9/23°C

20th Jul 2026215 AMAQI
20th Jul 2026276 AMAQI
20th Jul 2026287 AMAQI
20th Jul 2026288 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262810 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262612 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026307 PMAQI
20th Jul 2026358 PMAQI
20th Jul 2026309 PMAQI
20th Jul 20262210 PMAQI
20th Jul 20263211 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026231 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026214 AMAQI

15°C6/23°C

21st Jul 2026246 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026269 AMAQI
21st Jul 20263310 AMAQI
21st Jul 20263811 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026291 PMAQI
21st Jul 2026232 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026245 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026287 PMAQI
21st Jul 2026348 PMAQI
21st Jul 2026329 PMAQI
21st Jul 20264310 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026332 AMAQI
22nd Jul 2026323 AMAQI
22nd Jul 2026254 AMAQI

17°C8/26°C

22nd Jul 2026115 AMAQI
22nd Jul 2026126 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20263311 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026243 PMAQI
22nd Jul 2026264 PMAQI
22nd Jul 2026295 PMAQI
22nd Jul 2026236 PMAQI
22nd Jul 2026237 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026209 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026233 AMAQI
23rd Jul 2026244 AMAQI

16°C9/24°C

23rd Jul 2026255 AMAQI
23rd Jul 2026306 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026269 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026242 PMAQI
23rd Jul 2026313 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026395 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026387 PMAQI
23rd Jul 2026268 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20261811 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026191 AMAQI
24th Jul 2026242 AMAQI
24th Jul 2026263 AMAQI
24th Jul 2026274 AMAQI

17°C9/25°C

24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20263010 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20262412 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026272 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026224 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026409 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026261 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026254 AMAQI

18°C9/27°C

25th Jul 2026245 AMAQI
25th Jul 2026246 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262610 AMAQI
25th Jul 20262611 AMAQI
25th Jul 20263212 PMAQI
25th Jul 2026261 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026283 PMAQI
25th Jul 2026244 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026326 PMAQI
25th Jul 2026317 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026451 AMAQI
26th Jul 2026432 AMAQI
26th Jul 2026423 AMAQI
26th Jul 2026444 AMAQI

22°C14/31°C

26th Jul 2026425 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026267 AMAQI
26th Jul 2026268 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20262411 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026242 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026198 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20261810 PMAQI
26th Jul 20261711 PMAQI
27th Jul 20261712 AMAQI
27th Jul 2026191 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026234 AMAQI

18°C12/22°C

27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026267 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026349 AMAQI
27th Jul 20263510 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026244 PMAQI
27th Jul 2026325 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026287 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026189 PMAQI
27th Jul 20261510 PMAQI
27th Jul 20261811 PMAQI
28th Jul 20261512 AMAQI
28th Jul 2026171 AMAQI
28th Jul 2026182 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026234 AMAQI

18°C11/26°C

28th Jul 2026375 AMAQI
28th Jul 2026646 AMAQI
28th Jul 2026477 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026329 AMAQI
28th Jul 20263710 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026322 PMAQI
28th Jul 2026323 PMAQI
28th Jul 202684 PMAQI
28th Jul 2026175 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026227 PMAQI
28th Jul 2026218 PMAQI
28th Jul 202689 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262011 PMAQI
29th Jul 20262012 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026472 AMAQI
29th Jul 2026323 AMAQI
29th Jul 2026254 AMAQI

22°C13/31°C

29th Jul 2026235 AMAQI
5 AM
29th Jul 2026246 AMAQI
29th Jul 2026307 AMAQI
29th Jul 2026508 AMAQI
29th Jul 2026549 AMAQI
29th Jul 20264910 AMAQI
29th Jul 20264711 AMAQI
29th Jul 20262612 PMAQI
29th Jul 2026301 PMAQI
1 PM
29th Jul 2026362 PMAQI
29th Jul 2026373 PMAQI
29th Jul 2026394 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026416 PMAQI
29th Jul 2026357 PMAQI
29th Jul 2026188 PMAQI
29th Jul 2026229 PMAQI
9 PM
29th Jul 20262510 PMAQI
29th Jul 20262711 PMAQI
1 AM
4 AM

27°C18/37°C

Day time
Avg. Highest Time
10 AM - 11 AM

27AQI

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

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 27), while the lowest AQI was between 5 AM to 5 AM (Avg. 22).
Night time
Avg. Highest Time
2 AM - 3 AM

24AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 1 AM

22AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 24), while the lowest AQI was between 12 AM to 1 AM (Avg. 22).

2026 Days Vs Air Quality

Liege, Wallonia, Belgium

2026

91%

189

8%

17

0.4%

1

Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)

Good
189 Days
Moderate
17 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2026, 91% of 210 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

Liege, Wallonia, 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
21AQI (US)
2nd January 2026
10AQI (US)
3rd January 2026
16AQI (US)
4th January 2026
24AQI (US)
5th January 2026
24AQI (US)
6th January 2026
45AQI (US)
7th January 2026
19AQI (US)
8th January 2026
22AQI (US)
9th January 2026
9AQI (US)
10th January 2026
45AQI (US)
11th January 2026
59AQI (US)
12th January 2026
12AQI (US)
13th January 2026
11AQI (US)
14th January 2026
20AQI (US)
15th January 2026
17AQI (US)
16th January 2026
16AQI (US)
17th January 2026
27AQI (US)
18th January 2026
52AQI (US)
19th January 2026
47AQI (US)
20th January 2026
43AQI (US)
21st January 2026
32AQI (US)
22nd January 2026
34AQI (US)
23rd January 2026
44AQI (US)
24th January 2026
40AQI (US)
25th January 2026
80AQI (US)
26th January 2026
110AQI (US)
27th January 2026
55AQI (US)
28th January 2026
33AQI (US)
29th January 2026
65AQI (US)
30th January 2026
33AQI (US)
31st January 2026
15AQI (US)
1st February 2026
35AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
40AQI (US)
4th February 2026
23AQI (US)
5th February 2026
53AQI (US)
6th February 2026
38AQI (US)
7th February 2026
32AQI (US)
8th February 2026
41AQI (US)
9th February 2026
44AQI (US)
10th February 2026
28AQI (US)
11th February 2026
21AQI (US)
12th February 2026
28AQI (US)
13th February 2026
39AQI (US)
14th February 2026
41AQI (US)
15th February 2026
40AQI (US)
16th February 2026
13AQI (US)
17th February 2026
31AQI (US)
18th February 2026
41AQI (US)
19th February 2026
19AQI (US)
20th February 2026
39AQI (US)
21st February 2026
30AQI (US)
22nd February 2026
20AQI (US)
23rd February 2026
30AQI (US)
24th February 2026
28AQI (US)
25th February 2026
19AQI (US)
26th February 2026
29AQI (US)
27th February 2026
33AQI (US)
28th February 2026
13AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
42AQI (US)
3rd March 2026
35AQI (US)
4th March 2026
58AQI (US)
5th March 2026
43AQI (US)
6th March 2026
47AQI (US)
7th March 2026
69AQI (US)
8th March 2026
82AQI (US)
9th March 2026
63AQI (US)
10th March 2026
33AQI (US)
11th March 2026
12AQI (US)
12th March 2026
28AQI (US)
13th March 2026
15AQI (US)
14th March 2026
22AQI (US)
15th March 2026
31AQI (US)
16th March 2026
17AQI (US)
17th March 2026
22AQI (US)
18th March 2026
29AQI (US)
19th March 2026
58AQI (US)
20th March 2026
83AQI (US)
21st March 2026
60AQI (US)
22nd March 2026
58AQI (US)
23rd March 2026
68AQI (US)
24th March 2026
73AQI (US)
25th March 2026
23AQI (US)
26th March 2026
11AQI (US)
27th March 2026
24AQI (US)
28th March 2026
26AQI (US)
29th March 2026
22AQI (US)
30th March 2026
21AQI (US)
31st March 2026
30AQI (US)
1st April 2026
29AQI (US)
2nd April 2026
24AQI (US)
3rd April 2026
24AQI (US)
4th April 2026
16AQI (US)
5th April 2026
25AQI (US)
6th April 2026
22AQI (US)
7th April 2026
18AQI (US)
8th April 2026
23AQI (US)
9th April 2026
22AQI (US)
10th April 2026
16AQI (US)
11th April 2026
24AQI (US)
12th April 2026
26AQI (US)
13th April 2026
34AQI (US)
14th April 2026
65AQI (US)
15th April 2026
34AQI (US)
16th April 2026
15AQI (US)
17th April 2026
18th April 2026
36AQI (US)
19th April 2026
20AQI (US)
20th April 2026
18AQI (US)
21st April 2026
22AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
24th April 2026
23AQI (US)
25th April 2026
31AQI (US)
26th April 2026
26AQI (US)
27th April 2026
22AQI (US)
28th April 2026
24AQI (US)
29th April 2026
18AQI (US)
30th April 2026
17AQI (US)
1st May 2026
19AQI (US)
2nd May 2026
22AQI (US)
3rd May 2026
22AQI (US)
4th May 2026
26AQI (US)
5th May 2026
28AQI (US)
6th May 2026
26AQI (US)
7th May 2026
24AQI (US)
8th May 2026
24AQI (US)
9th May 2026
10th May 2026
46AQI (US)
11th May 2026
15AQI (US)
12th May 2026
15AQI (US)
13th May 2026
18AQI (US)
14th May 2026
16AQI (US)
15th May 2026
28AQI (US)
16th May 2026
35AQI (US)
17th May 2026
35AQI (US)
18th May 2026
34AQI (US)
19th May 2026
30AQI (US)
20th May 2026
31AQI (US)
21st May 2026
28AQI (US)
22nd May 2026
35AQI (US)
23rd May 2026
35AQI (US)
24th May 2026
48AQI (US)
25th May 2026
38AQI (US)
26th May 2026
25AQI (US)
27th May 2026
26AQI (US)
28th May 2026
25AQI (US)
29th May 2026
26AQI (US)
30th May 2026
40AQI (US)
31st May 2026
24AQI (US)
1st June 2026
20AQI (US)
2nd June 2026
15AQI (US)
3rd June 2026
15AQI (US)
4th June 2026
16AQI (US)
5th June 2026
18AQI (US)
6th June 2026
19AQI (US)
7th June 2026
19AQI (US)
8th June 2026
21AQI (US)
9th June 2026
16AQI (US)
10th June 2026
17AQI (US)
11th June 2026
17AQI (US)
12th June 2026
16AQI (US)
13th June 2026
18AQI (US)
14th June 2026
21AQI (US)
15th June 2026
21AQI (US)
16th June 2026
25AQI (US)
17th June 2026
18AQI (US)
18th June 2026
13AQI (US)
19th June 2026
21AQI (US)
20th June 2026
23AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
23AQI (US)
25th June 2026
30AQI (US)
26th June 2026
42AQI (US)
27th June 2026
31AQI (US)
28th June 2026
22AQI (US)
29th June 2026
12AQI (US)
30th June 2026
20AQI (US)
1st July 2026
21AQI (US)
2nd July 2026
17AQI (US)
3rd July 2026
16AQI (US)
4th July 2026
14AQI (US)
5th July 2026
15AQI (US)
6th July 2026
12AQI (US)
7th July 2026
11AQI (US)
8th July 2026
19AQI (US)
9th July 2026
24AQI (US)
10th July 2026
28AQI (US)
11th July 2026
26AQI (US)
12th July 2026
18AQI (US)
13th July 2026
28AQI (US)
14th July 2026
28AQI (US)
15th July 2026
21AQI (US)
16th July 2026
22AQI (US)
17th July 2026
31AQI (US)
18th July 2026
46AQI (US)
19th July 2026
24AQI (US)
20th July 2026
26AQI (US)
21st July 2026
29AQI (US)
22nd July 2026
24AQI (US)
23rd July 2026
26AQI (US)
24th July 2026
25AQI (US)
25th July 2026
28AQI (US)
26th July 2026
28AQI (US)
27th July 2026
25AQI (US)
28th July 2026
26AQI (US)
29th July 2026
34AQI (US)
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

35AQI (US)

32AQI (US)

40AQI (US)

25AQI (US)

28AQI (US)

20AQI (US)

24AQI (US)

No. of days

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

202629AQI (US)

25
5
1
27
1
21
10
27
1
30
30
29
189
17
1

Highest AQI (US) recorded in

March

40AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202534AQI (US)

20
11
12
15
1
16
14
1
26
4
30
1
30
31
28
3
30
25
6
27
3
20
11
295
68
2

Highest AQI (US) recorded in

February

54AQI (US)

Lowest AQI (US) recorded in

September

20AQI (US)

202427AQI (US)

24
6
1
27
2
26
5
29
1
24
7
29
1
31
30
1
27
3
31
24
6
24
7
326
39
1

Highest AQI (US) recorded in

January

38AQI (US)

Lowest AQI (US) recorded in

July

15AQI (US)

202328AQI (US)

3
26
5
22
8
23
8
24
6
30
1
28
3
29
1
31
28
1
28
3
272
36

Highest AQI (US) recorded in

May

42AQI (US)

Lowest AQI (US) recorded in

November

17AQI (US)

202230AQI (US)

16
15
21
8
23
24
6
25
6
29
25
1
28
30
1
4
211
51

Highest AQI (US) recorded in

March

62AQI (US)

Lowest AQI (US) recorded in

November

8AQI (US)

202135AQI (US)

18
11
20
8
19
12
21
9
30
1
23
7
29
2
26
3
25
5
28
3
17
13
24
7
280
81

Highest AQI (US) recorded in

April

46AQI (US)

Lowest AQI (US) recorded in

October

25AQI (US)

202029AQI (US)

7
5
1
13
8
18
27
3
31
31
28
2
28
3
21
9
26
3
1
230
33
2

Highest AQI (US) recorded in

March

51AQI (US)

Lowest AQI (US) recorded in

July

20AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
35AQI (US)
Least Polluted Year Recorded
2024(Avg.)
27AQI (US)

Liege's annual 2026 AQI (US) (29) shows an average percentage change of -4.03% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (35), 2022 (30), 2023 (28), 2024 (27), 2025 (34).