Harelbeke, 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+
August Air Quality Analysis
Harelbeke, Flanders, Belgium
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2023
82AQILowest AQI recorded on
2nd Aug 2023
14AQISame Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Harelbeke, Flanders, Belgium
AQI
Day
Night
.
6 AM11th Aug 2026
9 PM
5 AM12th Aug 2026
Day time
Avg. Highest Time
9PM11th Aug
36AQI
Avg. Lowest Time
9AM11th Aug
22AQI
Night time
Avg. Highest Time
1AM12th Aug
36AQI
Avg. Lowest Time
5AM12th Aug
26AQI
In the last 24 hours,
Harelbeke's AQI reached its highest point of 36 at 9 PM during the Day, while the lowest point, 22, was recorded at 9 AM during the Day between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Harelbeke, Flanders, Belgium
JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
14th Jul 2026576 AMAQI
14th Jul 2026587 AMAQI
14th Jul 2026678 AMAQI
14th Jul 2026659 AMAQI
14th Jul 20266910 AMAQI
14th Jul 20266811 AMAQI
14th Jul 20265612 PMAQI
14th Jul 2026571 PMAQI
14th Jul 2026512 PMAQI
14th Jul 2026583 PMAQI
14th Jul 2026504 PMAQI
14th Jul 2026415 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026267 PMAQI
14th Jul 2026188 PMAQI
14th Jul 2026219 PMAQI
14th Jul 20262010 PMAQI
14th Jul 20262711 PMAQI
15th Jul 20262312 AMAQI
15th Jul 2026241 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026374 AMAQI
15th Jul 2026405 AMAQI
26°C18/34°C
15th Jul 2026516 AMAQI
15th Jul 2026517 AMAQI
15th Jul 2026558 AMAQI
15th Jul 2026579 AMAQI
15th Jul 20265310 AMAQI
15th Jul 20264011 AMAQI
15th Jul 20264912 PMAQI
15th Jul 2026451 PMAQI
15th Jul 2026452 PMAQI
15th Jul 2026323 PMAQI
15th Jul 2026334 PMAQI
15th Jul 2026395 PMAQI
15th Jul 2026336 PMAQI
15th Jul 2026327 PMAQI
15th Jul 2026398 PMAQI
15th Jul 2026459 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20265811 PMAQI
16th Jul 20265712 AMAQI
16th Jul 2026541 AMAQI
16th Jul 2026592 AMAQI
16th Jul 2026573 AMAQI
16th Jul 2026514 AMAQI
16th Jul 2026635 AMAQI
26°C18/32°C
16th Jul 2026676 AMAQI
16th Jul 2026637 AMAQI
16th Jul 2026688 AMAQI
16th Jul 2026569 AMAQI
16th Jul 20265110 AMAQI
16th Jul 20262811 AMAQI
16th Jul 20262912 PMAQI
16th Jul 2026281 PMAQI
16th Jul 2026292 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026284 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20267710 PMAQI
16th Jul 20267511 PMAQI
17th Jul 20262912 AMAQI
17th Jul 2026821 AMAQI
17th Jul 2026722 AMAQI
17th Jul 2026763 AMAQI
17th Jul 2026774 AMAQI
17th Jul 2026825 AMAQI
24°C17/30°C
17th Jul 2026876 AMAQI
17th Jul 2026827 AMAQI
17th Jul 2026778 AMAQI
17th Jul 2026699 AMAQI
17th Jul 20266810 AMAQI
17th Jul 20265611 AMAQI
17th Jul 20265412 PMAQI
17th Jul 2026521 PMAQI
17th Jul 2026522 PMAQI
17th Jul 2026503 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026516 PMAQI
17th Jul 2026507 PMAQI
17th Jul 2026488 PMAQI
17th Jul 2026489 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20265011 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026523 AMAQI
18th Jul 2026524 AMAQI
18th Jul 2026565 AMAQI
22°C17/27°C
18th Jul 2026556 AMAQI
18th Jul 2026577 AMAQI
18th Jul 2026588 AMAQI
18th Jul 2026589 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20265911 AMAQI
18th Jul 20265912 PMAQI
18th Jul 2026571 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026593 PMAQI
18th Jul 2026574 PMAQI
18th Jul 2026495 PMAQI
18th Jul 2026436 PMAQI
18th Jul 2026417 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20263710 PMAQI
18th Jul 20263511 PMAQI
19th Jul 20262612 AMAQI
19th Jul 2026221 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026223 AMAQI
19th Jul 2026244 AMAQI
19th Jul 2026215 AMAQI
19°C15/23°C
19th Jul 2026286 AMAQI
19th Jul 2026247 AMAQI
19th Jul 2026268 AMAQI
19th Jul 2026229 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026223 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262610 PMAQI
19th Jul 20262811 PMAQI
20th Jul 20263212 AMAQI
20th Jul 2026331 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026393 AMAQI
20th Jul 2026274 AMAQI
20th Jul 2026295 AMAQI
18°C13/21°C
20th Jul 2026336 AMAQI
20th Jul 2026247 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262612 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026282 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026264 PMAQI
20th Jul 2026265 PMAQI
20th Jul 2026306 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026239 PMAQI
20th Jul 20262210 PMAQI
20th Jul 20262411 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026241 AMAQI
21st Jul 2026242 AMAQI
21st Jul 2026263 AMAQI
21st Jul 2026244 AMAQI
18°C12/23°C
21st Jul 2026246 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026248 AMAQI
21st Jul 2026269 AMAQI
21st Jul 20262410 AMAQI
21st Jul 20262311 AMAQI
21st Jul 20263712 PMAQI
21st Jul 2026241 PMAQI
21st Jul 2026242 PMAQI
21st Jul 2026223 PMAQI
21st Jul 2026224 PMAQI
21st Jul 2026225 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026217 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026249 PMAQI
21st Jul 20263410 PMAQI
21st Jul 20263211 PMAQI
22nd Jul 20263212 AMAQI
22nd Jul 2026321 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026283 AMAQI
22nd Jul 2026314 AMAQI
22nd Jul 2026315 AMAQI
18°C11/25°C
22nd Jul 2026276 AMAQI
22nd Jul 2026247 AMAQI
22nd Jul 2026328 AMAQI
22nd Jul 2026229 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026263 PMAQI
22nd Jul 2026284 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026326 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026289 PMAQI
22nd Jul 20262410 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262412 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026272 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026264 AMAQI
23rd Jul 2026245 AMAQI
18°C13/23°C
23rd Jul 2026246 AMAQI
23rd Jul 2026247 AMAQI
23rd Jul 2026288 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20263010 AMAQI
23rd Jul 20262411 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026331 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026245 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026287 PMAQI
23rd Jul 2026318 PMAQI
23rd Jul 2026379 PMAQI
23rd Jul 20263210 PMAQI
23rd Jul 20262611 PMAQI
24th Jul 20262812 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026283 AMAQI
24th Jul 2026284 AMAQI
24th Jul 2026395 AMAQI
18°C13/23°C
24th Jul 2026306 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026289 AMAQI
24th Jul 20263510 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026314 PMAQI
24th Jul 2026285 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026268 PMAQI
24th Jul 2026229 PMAQI
24th Jul 20262610 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026321 AMAQI
25th Jul 2026482 AMAQI
25th Jul 2026603 AMAQI
25th Jul 2026574 AMAQI
25th Jul 2026635 AMAQI
21°C14/29°C
25th Jul 2026706 AMAQI
25th Jul 2026727 AMAQI
25th Jul 2026748 AMAQI
25th Jul 2026749 AMAQI
25th Jul 20267110 AMAQI
25th Jul 20265611 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026411 PMAQI
25th Jul 2026392 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026284 PMAQI
25th Jul 2026315 PMAQI
25th Jul 2026286 PMAQI
25th Jul 2026287 PMAQI
25th Jul 2026288 PMAQI
25th Jul 2026309 PMAQI
25th Jul 20263510 PMAQI
25th Jul 20262811 PMAQI
26th Jul 20262612 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026314 AMAQI
26th Jul 2026325 AMAQI
23°C17/30°C
26th Jul 2026306 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026308 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262210 AMAQI
26th Jul 20262211 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026202 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026244 PMAQI
26th Jul 2026225 PMAQI
26th Jul 2026176 PMAQI
26th Jul 2026147 PMAQI
26th Jul 2026158 PMAQI
26th Jul 2026179 PMAQI
26th Jul 20261910 PMAQI
26th Jul 20262011 PMAQI
27th Jul 20262012 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026224 AMAQI
27th Jul 2026195 AMAQI
20°C16/24°C
27th Jul 2026166 AMAQI
27th Jul 2026187 AMAQI
27th Jul 2026208 AMAQI
27th Jul 2026249 AMAQI
27th Jul 20262610 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262412 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026312 PMAQI
27th Jul 2026343 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026285 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026269 PMAQI
27th Jul 20262610 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20263712 AMAQI
28th Jul 2026321 AMAQI
28th Jul 2026322 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026304 AMAQI
28th Jul 2026325 AMAQI
20°C14/25°C
28th Jul 2026276 AMAQI
28th Jul 2026337 AMAQI
28th Jul 2026348 AMAQI
28th Jul 2026289 AMAQI
28th Jul 20262410 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262412 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026303 PMAQI
28th Jul 2026264 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026266 PMAQI
28th Jul 2026267 PMAQI
28th Jul 2026268 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262210 PMAQI
28th Jul 20263211 PMAQI
29th Jul 20263712 AMAQI
29th Jul 2026371 AMAQI
29th Jul 2026412 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026594 AMAQI
29th Jul 2026475 AMAQI
24°C16/32°C
29th Jul 2026526 AMAQI
29th Jul 2026517 AMAQI
29th Jul 2026508 AMAQI
29th Jul 2026569 AMAQI
29th Jul 20265510 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20263012 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026222 PMAQI
29th Jul 2026323 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026266 PMAQI
29th Jul 2026227 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262410 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026261 AMAQI
30th Jul 2026262 AMAQI
30th Jul 2026243 AMAQI
30th Jul 2026284 AMAQI
30th Jul 2026315 AMAQI
28°C20/37°C
30th Jul 2026386 AMAQI
30th Jul 2026477 AMAQI
30th Jul 2026438 AMAQI
30th Jul 2026479 AMAQI
30th Jul 20264910 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026463 PMAQI
30th Jul 2026444 PMAQI
30th Jul 2026435 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026418 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20263710 PMAQI
30th Jul 20262811 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026341 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026293 AMAQI
31st Jul 2026304 AMAQI
31st Jul 2026265 AMAQI
24°C19/29°C
31st Jul 2026276 AMAQI
31st Jul 2026287 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20265410 AMAQI
31st Jul 20265711 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026512 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026245 PMAQI
31st Jul 2026246 PMAQI
31st Jul 2026247 PMAQI
31st Jul 2026238 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20263712 AMAQI
1st Aug 2026241 AMAQI
1st Aug 2026242 AMAQI
1st Aug 2026233 AMAQI
1st Aug 2026304 AMAQI
1st Aug 2026365 AMAQI
21°C16/26°C
1st Aug 2026496 AMAQI
1st Aug 2026477 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026619 AMAQI
1st Aug 20264510 AMAQI
1st Aug 20263911 AMAQI
1st Aug 20262812 PMAQI
1st Aug 2026221 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026263 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026329 PMAQI
1st Aug 20262410 PMAQI
1st Aug 20263511 PMAQI
2nd Aug 20262212 AMAQI
2nd Aug 2026221 AMAQI
2nd Aug 2026332 AMAQI
2nd Aug 2026433 AMAQI
2nd Aug 2026504 AMAQI
2nd Aug 2026535 AMAQI
21°C14/28°C
2nd Aug 2026506 AMAQI
2nd Aug 2026477 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026479 AMAQI
2nd Aug 20263910 AMAQI
2nd Aug 20262211 AMAQI
2nd Aug 20262312 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026242 PMAQI
2nd Aug 2026293 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026225 PMAQI
2nd Aug 2026216 PMAQI
2nd Aug 2026227 PMAQI
2nd Aug 2026228 PMAQI
2nd Aug 2026229 PMAQI
2nd Aug 20262210 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026241 AMAQI
3rd Aug 2026282 AMAQI
3rd Aug 2026283 AMAQI
3rd Aug 2026264 AMAQI
3rd Aug 2026295 AMAQI
23°C15/32°C
3rd Aug 2026366 AMAQI
3rd Aug 2026367 AMAQI
3rd Aug 2026398 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20262810 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20264012 PMAQI
3rd Aug 2026361 PMAQI
3rd Aug 2026362 PMAQI
3rd Aug 2026343 PMAQI
3rd Aug 2026264 PMAQI
3rd Aug 2026285 PMAQI
3rd Aug 2026266 PMAQI
3rd Aug 2026247 PMAQI
3rd Aug 2026248 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20263412 AMAQI
4th Aug 2026401 AMAQI
4th Aug 2026412 AMAQI
4th Aug 2026563 AMAQI
4th Aug 2026544 AMAQI
4th Aug 2026495 AMAQI
27°C21/34°C
4th Aug 2026446 AMAQI
4th Aug 2026477 AMAQI
4th Aug 2026478 AMAQI
4th Aug 2026449 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20263511 AMAQI
4th Aug 20263712 PMAQI
4th Aug 2026411 PMAQI
4th Aug 2026432 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026485 PMAQI
4th Aug 2026456 PMAQI
4th Aug 2026417 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026269 PMAQI
4th Aug 20263210 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262212 AMAQI
5th Aug 2026281 AMAQI
5th Aug 2026352 AMAQI
5th Aug 2026373 AMAQI
5th Aug 2026354 AMAQI
5th Aug 2026185 AMAQI
25°C20/32°C
5th Aug 2026166 AMAQI
5th Aug 2026167 AMAQI
5th Aug 2026168 AMAQI
5th Aug 2026199 AMAQI
5th Aug 20263410 AMAQI
5th Aug 20262911 AMAQI
5th Aug 20262012 PMAQI
5th Aug 2026361 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026473 PMAQI
5th Aug 2026304 PMAQI
5th Aug 2026515 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026437 PMAQI
5th Aug 2026338 PMAQI
5th Aug 2026379 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026292 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026214 AMAQI
6th Aug 2026215 AMAQI
23°C17/28°C
6th Aug 2026246 AMAQI
6th Aug 2026247 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262211 AMAQI
6th Aug 20262212 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026223 PMAQI
6th Aug 2026244 PMAQI
6th Aug 2026205 PMAQI
6th Aug 2026226 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20263412 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026393 AMAQI
7th Aug 2026424 AMAQI
7th Aug 2026345 AMAQI
19°C15/24°C
7th Aug 2026346 AMAQI
7th Aug 2026307 AMAQI
7th Aug 2026328 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262610 AMAQI
7th Aug 20264511 AMAQI
7th Aug 20263712 PMAQI
7th Aug 2026251 PMAQI
7th Aug 2026242 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026245 PMAQI
7th Aug 2026266 PMAQI
7th Aug 2026267 PMAQI
7th Aug 2026308 PMAQI
7th Aug 2026349 PMAQI
7th Aug 20263110 PMAQI
7th Aug 20262811 PMAQI
8th Aug 20262612 AMAQI
8th Aug 2026281 AMAQI
8th Aug 2026262 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026244 AMAQI
8th Aug 2026245 AMAQI
19°C13/26°C
8th Aug 2026246 AMAQI
8th Aug 2026267 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20263610 AMAQI
8th Aug 20263311 AMAQI
8th Aug 20262412 PMAQI
8th Aug 2026221 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026224 PMAQI
8th Aug 2026225 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262410 PMAQI
8th Aug 20262211 PMAQI
9th Aug 20262812 AMAQI
9th Aug 2026321 AMAQI
9th Aug 2026322 AMAQI
9th Aug 2026273 AMAQI
9th Aug 2026374 AMAQI
9th Aug 2026475 AMAQI
22°C14/30°C
9th Aug 2026506 AMAQI
9th Aug 2026497 AMAQI
9th Aug 2026508 AMAQI
9th Aug 2026509 AMAQI
9th Aug 20265010 AMAQI
9th Aug 20264511 AMAQI
9th Aug 20262812 PMAQI
9th Aug 2026281 PMAQI
9th Aug 2026242 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026264 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026237 PMAQI
9th Aug 2026228 PMAQI
9th Aug 2026229 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262211 PMAQI
10th Aug 20262212 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026383 AMAQI
10th Aug 2026494 AMAQI
10th Aug 2026555 AMAQI
24°C18/31°C
10th Aug 2026536 AMAQI
10th Aug 2026507 AMAQI
10th Aug 2026488 AMAQI
10th Aug 2026439 AMAQI
10th Aug 20264710 AMAQI
10th Aug 20263911 AMAQI
10th Aug 20263012 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262810 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262712 AMAQI
11th Aug 2026321 AMAQI
11th Aug 2026302 AMAQI
11th Aug 2026343 AMAQI
11th Aug 2026294 AMAQI
11th Aug 2026235 AMAQI
22°C16/27°C
11th Aug 2026256 AMAQI
11th Aug 2026317 AMAQI
11th Aug 2026228 AMAQI
11th Aug 2026229 AMAQI
11th Aug 20262510 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026285 PMAQI
11th Aug 2026336 PMAQI
11th Aug 2026337 PMAQI
11th Aug 2026308 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20263010 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20263212 AMAQI
12th Aug 2026361 AMAQI
12th Aug 2026322 AMAQI
12th Aug 2026323 AMAQI
12th Aug 2026284 AMAQI
12th Aug 2026265 AMAQI
20°C12/29°C
12th Aug 2026286 AMAQI
6 AM12th Aug 2026287 AMAQI
12th Aug 2026338 AMAQI
12th Aug 2026389 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20262412 PMAQI
12th Aug 2026241 PMAQI
1 PM12th Aug 2026242 PMAQI
12th Aug 2026263 PMAQI
12th Aug 2026264 PMAQI
12th Aug 2026285 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026267 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026289 PMAQI
9 PM12th Aug 20262510 PMAQI
12th Aug 20262511 PMAQI
1 AM
5 AM
25°C15/35°C
Day time
Avg. Highest Time
6 AM - 10 AM
39AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 39), while the lowest AQI was between 8 PM to 8 PM (Avg. 27).
Night time
Avg. Highest Time
3 AM - 5 AM
37AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 5 AM (Avg. 37), while the lowest AQI was between 12 AM to 12 AM (Avg. 30).
2026 Days Vs Air Quality
Harelbeke, Flanders, Belgium
2026
75%
166
24%
52
1%
3
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Good
166 DaysModerate
52 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2026, 75% of 224 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
Harelbeke, 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
27AQI (US)
27AQI (US)
2nd January 2026
18AQI (US)
18AQI (US)
3rd January 2026
22AQI (US)
22AQI (US)
4th January 2026
23AQI (US)
23AQI (US)
5th January 2026
48AQI (US)
48AQI (US)
6th January 2026
42AQI (US)
42AQI (US)
7th January 2026
59AQI (US)
59AQI (US)
8th January 2026
54AQI (US)
54AQI (US)
9th January 2026
15AQI (US)
15AQI (US)
10th January 2026
42AQI (US)
42AQI (US)
11th January 2026
74AQI (US)
74AQI (US)
12th January 2026
27AQI (US)
27AQI (US)
13th January 2026
29AQI (US)
29AQI (US)
14th January 2026
50AQI (US)
50AQI (US)
15th January 2026
30AQI (US)
30AQI (US)
16th January 2026
24AQI (US)
24AQI (US)
17th January 2026
50AQI (US)
50AQI (US)
18th January 2026
70AQI (US)
70AQI (US)
19th January 2026
73AQI (US)
73AQI (US)
20th January 2026
62AQI (US)
62AQI (US)
21st January 2026
30AQI (US)
30AQI (US)
22nd January 2026
61AQI (US)
61AQI (US)
23rd January 2026
33AQI (US)
33AQI (US)
24th January 2026
30AQI (US)
30AQI (US)
25th January 2026
73AQI (US)
73AQI (US)
26th January 2026
131AQI (US)
131AQI (US)
27th January 2026
50AQI (US)
50AQI (US)
28th January 2026
61AQI (US)
61AQI (US)
29th January 2026
72AQI (US)
72AQI (US)
30th January 2026
39AQI (US)
39AQI (US)
31st January 2026
28AQI (US)
28AQI (US)
1st February 2026
59AQI (US)
59AQI (US)
2nd February 2026
64AQI (US)
64AQI (US)
3rd February 2026
77AQI (US)
77AQI (US)
4th February 2026
25AQI (US)
25AQI (US)
5th February 2026
74AQI (US)
74AQI (US)
6th February 2026
61AQI (US)
61AQI (US)
7th February 2026
24AQI (US)
24AQI (US)
8th February 2026
36AQI (US)
36AQI (US)
9th February 2026
63AQI (US)
63AQI (US)
10th February 2026
39AQI (US)
39AQI (US)
11th February 2026
23AQI (US)
23AQI (US)
12th February 2026
32AQI (US)
32AQI (US)
13th February 2026
56AQI (US)
56AQI (US)
14th February 2026
43AQI (US)
43AQI (US)
15th February 2026
58AQI (US)
58AQI (US)
16th February 2026
22AQI (US)
22AQI (US)
17th February 2026
24AQI (US)
24AQI (US)
18th February 2026
49AQI (US)
49AQI (US)
19th February 2026
50AQI (US)
50AQI (US)
20th February 2026
55AQI (US)
55AQI (US)
21st February 2026
31AQI (US)
31AQI (US)
22nd February 2026
17AQI (US)
17AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
35AQI (US)
35AQI (US)
25th February 2026
45AQI (US)
45AQI (US)
26th February 2026
64AQI (US)
64AQI (US)
27th February 2026
54AQI (US)
54AQI (US)
28th February 2026
17AQI (US)
17AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
38AQI (US)
38AQI (US)
3rd March 2026
73AQI (US)
73AQI (US)
4th March 2026
71AQI (US)
71AQI (US)
5th March 2026
64AQI (US)
64AQI (US)
6th March 2026
76AQI (US)
76AQI (US)
7th March 2026
116AQI (US)
116AQI (US)
8th March 2026
105AQI (US)
105AQI (US)
9th March 2026
82AQI (US)
82AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
28AQI (US)
28AQI (US)
12th March 2026
22AQI (US)
22AQI (US)
13th March 2026
26AQI (US)
26AQI (US)
14th March 2026
28AQI (US)
28AQI (US)
15th March 2026
37AQI (US)
37AQI (US)
16th March 2026
18AQI (US)
18AQI (US)
17th March 2026
25AQI (US)
25AQI (US)
18th March 2026
30AQI (US)
30AQI (US)
19th March 2026
74AQI (US)
74AQI (US)
20th March 2026
96AQI (US)
96AQI (US)
21st March 2026
47AQI (US)
47AQI (US)
22nd March 2026
77AQI (US)
77AQI (US)
23rd March 2026
93AQI (US)
93AQI (US)
24th March 2026
95AQI (US)
95AQI (US)
25th March 2026
25AQI (US)
25AQI (US)
26th March 2026
12AQI (US)
12AQI (US)
27th March 2026
42AQI (US)
42AQI (US)
28th March 2026
15AQI (US)
15AQI (US)
29th March 2026
15AQI (US)
15AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
27AQI (US)
27AQI (US)
1st April 2026
67AQI (US)
67AQI (US)
2nd April 2026
47AQI (US)
47AQI (US)
3rd April 2026
24AQI (US)
24AQI (US)
4th April 2026
24AQI (US)
24AQI (US)
5th April 2026
27AQI (US)
27AQI (US)
6th April 2026
25AQI (US)
25AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
43AQI (US)
43AQI (US)
9th April 2026
57AQI (US)
57AQI (US)
10th April 2026
19AQI (US)
19AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
35AQI (US)
35AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
18AQI (US)
18AQI (US)
17th April 2026
18th April 2026
41AQI (US)
41AQI (US)
19th April 2026
24AQI (US)
24AQI (US)
20th April 2026
17AQI (US)
17AQI (US)
21st April 2026
52AQI (US)
52AQI (US)
22nd April 2026
23rd April 2026
54AQI (US)
54AQI (US)
24th April 2026
51AQI (US)
51AQI (US)
25th April 2026
58AQI (US)
58AQI (US)
26th April 2026
37AQI (US)
37AQI (US)
27th April 2026
30AQI (US)
30AQI (US)
28th April 2026
27AQI (US)
27AQI (US)
29th April 2026
21AQI (US)
21AQI (US)
30th April 2026
17AQI (US)
17AQI (US)
1st May 2026
24AQI (US)
24AQI (US)
2nd May 2026
57AQI (US)
57AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
73AQI (US)
73AQI (US)
5th May 2026
52AQI (US)
52AQI (US)
6th May 2026
24AQI (US)
24AQI (US)
7th May 2026
51AQI (US)
51AQI (US)
8th May 2026
52AQI (US)
52AQI (US)
9th May 2026
10th May 2026
42AQI (US)
42AQI (US)
11th May 2026
18AQI (US)
18AQI (US)
12th May 2026
18AQI (US)
18AQI (US)
13th May 2026
23AQI (US)
23AQI (US)
14th May 2026
20AQI (US)
20AQI (US)
15th May 2026
28AQI (US)
28AQI (US)
16th May 2026
36AQI (US)
36AQI (US)
17th May 2026
36AQI (US)
36AQI (US)
18th May 2026
34AQI (US)
34AQI (US)
19th May 2026
32AQI (US)
32AQI (US)
20th May 2026
33AQI (US)
33AQI (US)
21st May 2026
33AQI (US)
33AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
38AQI (US)
38AQI (US)
24th May 2026
54AQI (US)
54AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
25AQI (US)
25AQI (US)
27th May 2026
47AQI (US)
47AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
49AQI (US)
49AQI (US)
30th May 2026
61AQI (US)
61AQI (US)
31st May 2026
35AQI (US)
35AQI (US)
1st June 2026
22AQI (US)
22AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
23AQI (US)
23AQI (US)
5th June 2026
26AQI (US)
26AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
21AQI (US)
21AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
20AQI (US)
20AQI (US)
13th June 2026
22AQI (US)
22AQI (US)
14th June 2026
20AQI (US)
20AQI (US)
15th June 2026
40AQI (US)
40AQI (US)
16th June 2026
50AQI (US)
50AQI (US)
17th June 2026
27AQI (US)
27AQI (US)
18th June 2026
18AQI (US)
18AQI (US)
19th June 2026
45AQI (US)
45AQI (US)
20th June 2026
27AQI (US)
27AQI (US)
21st June 2026
51AQI (US)
51AQI (US)
22nd June 2026
65AQI (US)
65AQI (US)
23rd June 2026
56AQI (US)
56AQI (US)
24th June 2026
44AQI (US)
44AQI (US)
25th June 2026
63AQI (US)
63AQI (US)
26th June 2026
60AQI (US)
60AQI (US)
27th June 2026
38AQI (US)
38AQI (US)
28th June 2026
34AQI (US)
34AQI (US)
29th June 2026
9AQI (US)
9AQI (US)
30th June 2026
20AQI (US)
20AQI (US)
1st July 2026
21AQI (US)
21AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
17AQI (US)
17AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
13AQI (US)
13AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
12AQI (US)
12AQI (US)
8th July 2026
36AQI (US)
36AQI (US)
9th July 2026
42AQI (US)
42AQI (US)
10th July 2026
60AQI (US)
60AQI (US)
11th July 2026
50AQI (US)
50AQI (US)
12th July 2026
38AQI (US)
38AQI (US)
13th July 2026
29AQI (US)
29AQI (US)
14th July 2026
50AQI (US)
50AQI (US)
15th July 2026
42AQI (US)
42AQI (US)
16th July 2026
46AQI (US)
46AQI (US)
17th July 2026
61AQI (US)
61AQI (US)
18th July 2026
50AQI (US)
50AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
28AQI (US)
28AQI (US)
21st July 2026
25AQI (US)
25AQI (US)
22nd July 2026
28AQI (US)
28AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
46AQI (US)
46AQI (US)
26th July 2026
24AQI (US)
24AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
29AQI (US)
29AQI (US)
29th July 2026
37AQI (US)
37AQI (US)
30th July 2026
39AQI (US)
39AQI (US)
31st July 2026
34AQI (US)
34AQI (US)
1st August 2026
33AQI (US)
33AQI (US)
2nd August 2026
32AQI (US)
32AQI (US)
3rd August 2026
30AQI (US)
30AQI (US)
4th August 2026
41AQI (US)
41AQI (US)
5th August 2026
30AQI (US)
30AQI (US)
6th August 2026
22AQI (US)
22AQI (US)
7th August 2026
31AQI (US)
31AQI (US)
8th August 2026
25AQI (US)
25AQI (US)
9th August 2026
33AQI (US)
33AQI (US)
10th August 2026
33AQI (US)
33AQI (US)
11th August 2026
28AQI (US)
28AQI (US)
12th August 2026
28AQI (US)
28AQI (US)
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
47AQI (US)
44AQI (US)
51AQI (US)
34AQI (US)
38AQI (US)
32AQI (US)
33AQI (US)
31AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202639AQI (US)
20
10
1
17
11
18
11
2
22
6
23
7
25
5
29
2
12
166
52
3
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202545AQI (US)
16
14
1
7
18
3
12
14
5
15
15
28
3
28
2
31
29
2
29
1
17
14
18
12
13
18
243
113
9
Highest AQI (US) recorded in
February71AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202440AQI (US)
14
17
23
6
22
8
1
30
20
11
26
4
30
1
29
2
23
7
23
8
15
15
23
8
278
87
1
Highest AQI (US) recorded in
January53AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202341AQI (US)
2
1
24
7
15
15
15
16
13
17
28
3
29
2
21
9
26
5
22
7
21
10
216
92
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202247AQI (US)
11
15
4
19
2
7
15
9
18
11
1
22
9
23
7
23
1
2
27
2
23
6
4
179
68
14
Highest AQI (US) recorded in
March81AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202153AQI (US)
12
16
1
8
19
13
15
3
14
13
3
23
8
14
16
19
12
29
2
13
17
23
7
1
14
15
1
15
16
197
156
9
Highest AQI (US) recorded in
March64AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202046AQI (US)
6
6
2
4
16
1
16
2
24
6
30
1
21
10
23
6
1
28
3
14
11
5
21
7
2
187
68
11
Highest AQI (US) recorded in
April67AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
53AQI (US)Least Polluted Year Recorded
2026(Avg.)
39AQI (US)Harelbeke's annual 2026 AQI (US) (39) shows an average percentage change of -13.2% (improved AQI (US)) compared to previous years: 2020 (46), 2021 (53), 2022 (47), 2023 (41), 2024 (40), 2025 (45).
